a WARNING - Small Engine Warehouse
Contents
1. dwaj 9 eng Il mai 1234 40 2 uUU0 gt pinbry NVL 1284 10429 punog TW anig Indu AZL a AJY 4 jan4 adiys pay punoi5 Asossa22y AZL Kauas 10 Pay Z mal 4224 1042 JEUILUI2 S 10 29uUU0D2. Electrical Shock can cause injury Do not touch wires while engine is running Electrical Shock Never touch electrical wires or components while the engine is running They can be sources of electrical shock ses Safety Precautions Cont A WARNING A WARNING A WARNING Accidental Starts can cause severe Carbon Monoxide can cause Explosive Gas can cause fires and injury or death severe nausea fainting or death severe acid burns Charge battery only in a well Disconnect and ground spark plug Do not operate engine in closed or ventilated area Keep sources of leads before servicing confined area ignition away Accidental Starts Lethal Exhaust Gases Explosive Gas Disabling engine Accidental Engine exhaust gases contain Batteries produce explosive starting can cause severe injury poisonous carbon monoxide hydrogen gas while being charged or death Before working on the Carbon monoxide is odorless To prevent a fire or explosion engine or equipment disable the colorless and can cause death if charge batteries only in well engine as follows 1 Disconnect inhaled Avoid inhaling exhaust ventilated areas Keep sparks open spark plug lead s 2 Disconnect fumes and never run the engine in flames and other sources of ignition negative battery cable from a Closed building or confined area away from the battery at all times battery Keep batteries out of the reach of children Remove all jewelry when
3. Before disconnecting the negative ground cable make sure all switches are OFF If ON a spark will occur at the ground cable terminal which could cause an explosion if hydrogen gas or gasoline vapors are present Fuel System A WARNING Fuel System Under Pressure The EFI fuel system operates under high pressure and the fuel filter and fuel line used must be approved system components only Use of substitute parts can result in system failure gasoline leakage and possible explosion Fuel Filter Carbureted Engines Some engines are equipped with an in line fuel filter Periodically inspect the filter and replace when dirty Always use genuine Kohler parts EFI Engines A special high volume high pressure filter with greater filtration capabilities and internal surface area is used See Figure 17 Fuel Filter Fuel Line Figure 17 EFI Fuel Filter and Line Replacement is recommended every 1500 hours or more frequently under extremely dusty or dirty conditions When replacement is necessary always use genuine Kohler parts Fuel Line EFI Engines A special fuel line capable of withstanding the high pressure of the fuel system is used must meet SAE 9 specifications See Figure 17 If fuel line must be replaced see your Kohler Engine Service Dealer Carburetor Troubleshooting and Adjustments NOTE Carburetor adjustments should be made only after the engine has warmed up The carbur
4. Lubrication eeren Full Pressure w full Flow Filter Exhaust Emission Control System for models 17 20 22 23 25 675 730 740 is EM Exhaust Emission Control System for model 26 is 025 ECM MFI Horsepower ratings are established in accordance with Society of Automotive Engineers Small Engine Test Code J1995 GROSS Kohler Co reserves the right to change product specifications design and standard equipment without notice and without incurring obligation CV22 CV23 or CV675 engines with Spec Numbers of 755xx have bore size of 80 mm 3 15 in and displacement of 674 41 1 in LIMITED 2 YEAR COMMAND ENGINE WARRANTY We warrant to the original consumer that each new COMMAND engine sold by us will be free from manufacturing defects in materials or workmanship in normal service for a period of two 2 years from date of purchase provided if is operated and maintained in accordance with Kohler Co s instructions and manuals Our obligation under this warranty is expressly limited at our option to the replacement or repair at Kohler Co Kohler Wisconsin 53044 or at a service facility designated by us of such parts as inspection shall disclose to have been defective EXCLUSIONS Mufflers on engines used commercially non residential are warranted for one 1 year from date of purchase except catalytic mufflers which are warranted for two 2 years This warranty does not apply to defects caused by ca
5. Allow the oil filter to drain 3 Before removing the oil filter clean the area around the oil filter to keep dirt and debris out of the engine Remove the old filter Wipe off the surface where the filter mounts 4 Place a new replacement filter in a shallow pan with the open end up Pour new oil of the proper type in through the threaded center hole Stop pouring when the oil reaches the bottom of the threads Allow a minute or two for the oil to be absorbed by the filter material 5 Puta drop of oil on your fingertip and wipe it on the rubber gasket 6 Install the new oil filter to the filter adapter or oil cooler Turn the oil filter clockwise until the rubber gasket contacts the filter adapter or oil cooler then tighten the filter an additional 2 3 to 1 turn Precleaner Air Cleaner Cover Element Cover Nut Cover Element 7 Reinstall the drain plug Make sure it is tightened to 13 6 N m 10 ft Ib torque 8 Fill the crankcase with new oil of the proper type to the FULL mark on the dipstick 9 Test run the engine to check for leaks Stop the engine allow a minute for the oil to drain down and recheck the level on the dipstick Make sure oil level is up to but not over the FULL mark on the dipstick Service Precleaner and Air Cleaner Element These engines are equipped with a replaceable high density paper air cleaner element An optional heavy duty air cleaner system is also
6. precleaner are clean and all components are properly secured Clean or replace as necessary sure the proper fuel filter is being used and it is clean and unobstructed Replace filter only with genuine Kohler parts sure all connections to sensors ECU and fuel injectors are properly secured Make sure a good 12 volt battery is being used and is fully charged If these checks do not correct the problem or the MIL remains on further diagnosis and servicing by an authorized Kohler Engine Dealer is necessary Adjustment Throttle Body Low Idle Speed RPM is the only adjustment that can be made All other fuel calibrations are controlled by the ECU The standard low idle speed is 1500 RPM 75 RPM The actual low idle speed depends on the application refer to equipment manufacturer s recommendations When an EFI engine is started cold the ECU will briefly set a higher 200 400 RPM low idle speed similar to a fast idle Do not attempt to perform any readjustment during this warm up period If adjustment is to be made the engine must be at operating temperature air cleaner in place and check engine light must be off no fault codes present 1 Start the engine and run at half throttle for 5 to 10 minutes to warm up 2 Place the throttle control into the idle or slow position 3 Turn the low idle speed adjusting screw in or out and check RPM with a ta
7. 6 Recheck the idle speed using a tachometer Readjust the speed as necessary Electronic Fuel Injection EFI System The EFI system is a complete electronically controlled fuel management system designed to deliver a precisely controlled fuel flow under all operating conditions The electronic control unit ECU the brain of the system automatically adjusts fuel delivery and ignition timing based upon load speed operating temperature and exhaust emission levels The low idle speed is the only manual adjustment possible The ECU continuously monitors operation of the system If it detects a problem or fault within the system it will illuminate the malfunction indicator light MIL which is mounted in view of the operator This is a signal that normal programmed operation has been affected and service by an authorized Kohler Engine Dealer is required NOTE Do not spray water at the wiring harness or any of the electrical components especially the ECU as it could cause malfunction damage or failure Troubleshooting If the MIL comes or the engine becomes hard to start runs roughly or stalls at low idle speed initial checks should be made in the following areas Make sure the fuel tank is filled with clean fresh gasoline and shut off valve if so equipped is opened completely Make sure fuel tank vent cap is not blocked and itis operating properly Make sure the air cleaner element and
8. SAE VISCOSITY GRADES 5W 20 5W 30 Kohler Command Bonm F 20 0 20 32 40 60 80 r m a T 5 1 aT 0 30 20 10 0 10 20 30 1 _ 1 1 TEMPERATURE RANGE EXPECTED BEFORE NEXT OIL CHANGE Use of synthetic oil having 5W 20 or 5W 30 rating is acceptable up to 40 F Synthetic oils will provide better starting in extreme cold below 10 F Figure 3 Viscosity Grades Table NOTE Using other than service class SG SH SJ or higher oil or extending oil change intervals longer than recommended can cause engine damage A logo or symbol on oil containers identifies the API service class and SAE viscosity grade See Figure 4 Figure 4 Oil Container Logo Refer to Maintenance Instructions beginning on page 9 for detailed oil check oil change and oil filter change procedures Fuel Recommendations A WARNING Explosive Fuel Gasoline is extremely flammable and its vapors can explode if ignited Store gasoline only in approved containers in well ventilated unoccupied buildings away from sparks or flames Do not fill the fuel tank while the engine is hot or running since spilled fuel could ignite if it comes in contact with hot parts or sparks from ignition Do not start the engine near spilled fuel Never use gasoline as a cleaning agent General Recommendations Purchase gasoline in small quantities and store in clean approved containers A container with a capacity of 2 gallons
9. and flywheel ring gear may clash resulting in damage to the starter If the starter does not turn the engine over shut off starter immediately Do not make further attempts to start the engine until the condition is corrected Do not jump start using another battery refer to Battery See your Kohler Engine Service Dealer for service assistance Carbureted Engines Only 3 For a Cold Engine Gradually return the choke control to the off position after the engine staris and warms up The engine equipment may be operated during the warm up period but it may be necessary to leave the choke partially on until the engine warms up 4 For a Warm Engine Return choke to off position as soon as engine starts Stopping 1 Remove the load by disengaging all PTO driven attachments 2 For Carbureted Engines Without A Shutdown Solenoid Move the throttle to the slow or low idle position Allow the engine to run at idle for 30 60 seconds then stop the engine For Carbureted Engines Equipped With A Shutdown Solenoid Position the throttle control between half and full throttle then stop the engine For EFI Engines Move the throttle to the slow or idle position turn key off to stop engine Battery A 12 volt battery is normally used Refer to the operating instructions of the equipment this engine powers for specific battery requirements If the battery charge is not sufficient to cra
10. around the element to prevent debris from getting in the engine when element is 3 Wash the precleaner in warm water with removed detergent Rinse the precleaner thoroughly until all traces of detergent are eliminated Squeeze out 3 Remove the element cover wing nut element excess water do not wring Allow the precleaner cover and paper element with precleaner to air dry Separate the precleaner from the element and service as necessary 4 Saturate the precleaner with new engine oil Squeeze out all excess oil 4 Do not was the paper element or use pressurized air as this will damage the element 5 Reinstall the precleaner over the paper element Replace a dirty bent or damaged element with a genuine Kohler element Handle new element 6 Reinstall the air cleaner cover Secure cover with carefully do not use if the sealing surfaces are the cover retaining knob bent or damaged 7 When precleaner replacement is necessary order 5 When servicing the air cleaner check the air genuine Kohler Parts cleaner base Make sure it is secured and not bent or damaged Also check the element cover CV17 CV23_CV675 CV25 CV26 for damage or improper fit Replace all damaged air cleaner components 6 Check the condition of the rubber seal on the air 12 cleaner stud If it is worn damaged or its condition is questionable any way replace it 7 Reinstall the paper element precleaner element cover element cover wing nut and air cleane
11. crimped Removable or clamp on type terminals should not be used Battery Cable Size Guidelines SAE Max Length 60 0 152 4 5 1 52 86 5 in 219 7 cm 7 ft 2 5 in 2 19 2Gauge 1440 in 365 7 12 3 65 High Pressure Customer Supplied 1 _Return Line Fuel Hose Stand Pipe 1 2 On Off Valve Pre Filter or In Tank Screen OEM Customer Supplied Initial Starting 1 Connect the positive battery cable followed by the negative battery cable to the battery terminals 2 Connect the spark plug leads to the spark plugs 3 Check the engine oil and fuel supply Open the fuel valve if equipped 4 Make sure all operator presence safety control requirements are met for starting 5 Turn the key switch to the ON position The fuel pump should cycle on and off several times with a small delay after the first time While the pump is cycling check all fuel line connections for leaks When the fuel pump stops cycling approximately one minute the system is primed If no leakage was found the engine may be started NOTE The complete service manual including the engine EFI wiring diagram may be found at www kohlerengines com asp jeuondo 005 005 062 3 541 02121 4052 punoly 5 punoly 5
12. in parallel with the device the anode attached to the negative side and the cathode attached to the positive side as close as possible to the device See Figure 5 This will allow the energy stored in the coil of the device to be dissipated through the diode back to the other side of the device instead of damaging potentially sensitive components elsewhere in the electrical system To ECU pins 1 amp 2 ee Power In Diagnostic Lamp To ECU pin 29 Diagnostic Lamp Control Switch Cathode Clamping Diode Anode electromechanical device coil Figure 5 Circuit Diagram Showing Clamping Diode Installed Fuel System A basic EFI fuel system is illustrated in Figure 6 The system operates under high pressure requiring fuel line with an SAE 30 R9 rating and secured with special Oetiker clamps The enclosed kit has 60 of the specified fuel line and 10 clamps Additional kits are available under Kohler Part No 24 353 42 S and additional clamps are available under Part No 24 237 05 S If the Oetiker clamp pliers is not available locally it can be ordered from Design Technology Inc 630 920 1300 under Part No DTI 025 Complete tool information is listed on Parts Bulletin 228 or Section 2 of the service manual Use the following criteria when assembling the EFI fuel system 1 The fuel pump should be mounted below and as close to the fuel tank as practical with the lines leading d
13. on the right between the 3 and 6 o clock positions See Figure 1 Provide a low point U shape in the harness below the connector to allow any accumulated water to drain out of the loom Secure and strain relieve the wiring harness within six inches of the ECU Litho In U S A 3 04 Rev 9 06 3 If possible provide a shield over the ECU ECU connector relay and fuses to protect them from water spray and high temperatures engine exhaust heat exposure to direct sunlight High pressure washing and direct water or spray contact with any of the system components should be avoided Protect the ECU relay and fuses from fluids such as gasoline oils solvents and cleaners Mount the relay and fuses with the connectors wires down Within the limits of the wiring harness allow for service access to the ECU ECU connector relay and the fuses Route all wires away from sharp edges and heat sources which could cause insulation damage and circuit shorting If necessary sheath the wires to protect against damage Connector Figure 1 Recommended ECU Mounting Orientation ENGINE DIVISION KOHLER CO KOHLER WISCONSIN 53044 The wiring harness contains the following available connections for integration with the application wiring harness 1 The main harness is equipped with a female 5 terminal connector see Figure 2 A mating connector plug is supplied for joining the equip
14. or less with a pouring spout is recommended Such a container is easier to handle and helps eliminate spillage during refueling Do not use gasoline left over from the previous season to minimize gum deposits in your fuel system and to insure easy starting Do not add oil to the gasoline Do not overfill the fuel tank Leave room for the fuel to expand Fuel Type For best results use only clean fresh unleaded gasoline with the pump sticker octane rating of 87 or higher In countries using the Research method it should be 90 octane minimum Unleaded gasoline is recommended as it leaves less combustion chamber deposits Leaded gasoline may be used in areas where unleaded is not available and exhaust emissions are not regulated Be aware however that the cylinder heads may require more frequent service Gasoline Alcohol blends Gasohol up to 10 ethyl alcohol 90 unleaded gasoline by volume is approved as a fuel for Kohler engines Other gasoline alcohol blends are not approved Gasoline Ether blends Methyl Tertiary Butyl Ether MTBE and unleaded gasoline blends up to a maximum of 15 MTBE by volume are approved as a fuel for Kohler engine Other gasoline ether blends are not approved Engine Identification Numbers When ordering parts or in any communication involving an engine always give the Model Specification and Serial Numbers of the engine The engine identification numbers appear on a decal deca
15. which are being done at the customers expense may be performed by any non road engine repair establishment or individual Warranty repairs must be performed by an authorized Kohler service outlet A WARNING Accidental Starts Disabling engine Accidental starting can cause severe injury or death Before working on the engine or equipment disable the engine as follows 1 Disconnect the spark plug lead s 2 Disconnect negative battery cable from battery Maintenance Schedule These required maintenance procedures should be performed at the frequency stated in the table They should also be included as part of any seasonal tune up Maintenance Required Fill fuel tank Daily Or Before Check oil level Starting Engine Check air cleaner for dirty loose or damaged parts Check air intake and cooling areas clean as necessary Every 25 Hours Replace air cleaner element Change oil more frequently under severe conditions Remove cooling shrouds and clean cooling areas Check oil cooler fins clean as necessary i Every 500 Hours Have solenoid shift starter disassembled and cleaned 2 Perform these maintenance procedures more frequently under extremely dusty dirty conditions Have a Kohler Engine Service Dealer perform these services Cleanout kits 25 755 20 5 black or 25 755 21 5 gold allow cooling areas to be cleaned without removing shrouds Every 100 Hours Check Oil Level The import
16. Kohler Owner s Manual Page 2 Basic Fuel Injection System Installation Page 22 5 MANUAL COMMAND SERIES CV17 CV26 CV675 740 VERTICAL CRANKSHAFT KOHLER TO RUN Safety Precautions To insure safe operation please read the following statements and understand their meaning Also refer to your equipment owner s manual for other important safety information This manual contains safety precautions which are explained below Please read carefully A WARNING Warning is used to indicate the presence of a hazard that can cause severe personal injury death or substantial property damage if the warning is ignored A CAUTION Caution is used to indicate the presence of a hazard that will or can cause minor personal injury or property damage if the caution is ignored NOTE Note is used to notify people of installation operation or maintenance information that is important but not hazard related For Your Safety These precautions should be followed at all times Failure t
17. R CO KOHLER WISCONSIN 53044 18 KOHLER FEDERAL AND CALIFORNIA EMISSION CONTROL SYSTEMS LIMITED WARRANTY SMALL OFF ROAD ENGINES The U S Environmental Protection Agency EPA the California Air Resources Board CARB and Kohler Co are pleased to explain the Federal and California Emission Control Systems Warranty on your small off road equipment engine For California engines produced in 1995 and later must be designed built and equipped to meet the state s stringent anti smog standards In other states 1997 and later model year engines must be designed built and equipped to meet the U S EPA regulations for small non road engines The engine must be free from defects in materials and workmanship which cause it to fail to conform with U S EPA standards for the first two years of engine use from the date of sale to the ultimate purchaser Kohler Co must warrant the emission control system on the engine for the period of time listed above provided there has been no abuse neglect or improper maintenance The emission control system may include parts such as the carburetor or fuel injection system the ignition system and catalytic converter Also included are the hoses belts and connectors and other emission related assemblies Where a warrantable condition exists Kohler Co will repair the engine at no cost including diagnosis if the diagnostic work is performed at an authorized dealer parts and labor MANUFACTURER S
18. TE Make sure the oil level is checked BEFORE EACH USE and is maintained up to the FULL mark on the dipstick This includes engines equipped with Oil Sentry Change Oil and Filter Service Oil Cooler Change Oil Change oil after every 100 hours of operation more frequently under severe conditions Refill with service class SG SH SJ or higher oil as specified in the Viscosity Grades table Figure 3 on page 5 Change the oil while the engine is still warm The oil will flow more freely and carry away more impurities Make sure the engine is level when filling checking or changing the oil Change the oil as follows see Figure 8 1 To keep dirt debris etc out of the engine clean the area around the oil fill cap dipstick before removing it 2 Remove one of the oil drain plugs and the oil fill cap dipstick Be sure to allow ample time for complete drainage 3 Reinstall the drain plug Make sure it is tightened to 13 6 N m 10 ft Ib torque 4 Fill the crankcase with new oil of the proper type to the FULL mark on the dipstick Refer to Oil Type on page 5 Always check the level with the dipstick before adding more oil 5 Reinstall the oil fill cap dipstick and tighten securely NOTE To prevent extensive engine wear or damage always maintain the proper oil level in the crankcase Never operate the engine with the oil level below the ADD mark or over the FULL mark on th
19. WARRANTY COVERAGE Engines produced in 1995 or later are warranted for two years in California In other states 1997 and later model year engines are warranted for two years If any emission related part on the engine is defective the part will be repaired or replaced by Kohler Co free of charge OWNER S WARRANTY RESPONSIBILITIES a engine owner is responsible for the performance of the required maintenance listed in the owner s manual Kohler recommends that you retain all receipts covering maintenance on the engine But Kohler Co cannot deny warranty solely for the lack of receipts or for your failure to assure that all scheduled maintenance was performed b aware however that Kohler Co may deny warranty coverage if the engine or a part has failed due to abuse neglect improper maintenance or unapproved modifications c For warranty repairs the engine must be presented to a Kohler Co service center as soon as a problem exists Call 1 800 544 2444 or access our website at www kohlerengines com for the names of the nearest service centers The warranty repairs should be completed in a reasonable amount of time not to exceed 30 days If you have any questions regarding warranty rights and responsibilities you should contact Kohler Co at 1 920 457 4441 and ask for an Engine Service representative COVERAGE Kohler Co warrants to the ultimate purchaser and each subsequent purchaser that the engine will be design
20. ance of checking and maintaining the proper oil level in the crankcase cannot be overemphasized Check oil BEFORE EACH USE as follows 1 Make sure the engine is stopped level and is cool so the oil has had time to drain into the sump 2 To keep dirt debris etc out of the engine clean the area around the dipstick before removing it 3 Unthread and remove the dipstick wipe oil off Reinsert the dipstick into the tube and rest the cap on the tube Do not thread the cap onto the tube See Figure 6 222222 2 4 Figure 6 Checking Oil Level 4 Pull the dipstick out and check the oil level The oil level should be up to but not over the FULL mark on the dipstick See Figure 7 Full Mark Operating Range Figure 7 Oil Level Dipstick 5 If the level is low add oil of the proper type up to the FULL mark on the dipstick Refer to Oil Type on page 5 Always check the level with the dipstick before adding more oil NOTE To prevent extensive engine wear or damage always maintain the proper oil level in the crankcase Never operate the engine with the oil level below the ADD mark or over the FULL mark on the dipstick Oil Sentry Some engines are equipped with an optional Oil Sentry oil pressure switch If the oil pressure drops below an acceptable level the Oil Sentry will either shut off the engine or activate a warning signal depending on the application NO
21. available Most engines are also equipped with an oiled foam precleaner which surrounds the paper element See Figures 12 and 13 Check the air cleaner daily or before starting the engine Check for a buildup of dirt and debris around the air cleaner system Keep this area clean Also check for loose or damaged components Replace all bent or damaged air cleaner components NOTE Operating the engine with loose or damaged air cleaner components could allow unfiltered air into the engine causing premature wear and failure Air Cleaner Base Spitback Cup Gasket Element Figure 12 Air Cleaner System Components Type A Standard B Element Cover Nut Element Cover Rubber Cover n 77 Seal Retaining Knob LORS Element Stud Precleaner Air Cleaner Cover Std Air Cleaner 7 Base Service Precleaner If so equipped wash and reoil the precleaner every 25 hours of operation more often under extremely dusty or dirty conditions 1 Loosen the cover retaining knob and remove the cover 26 EFI Air Cleaner Base 552824 Figure 13 Air Cleaner System Components Commercial Mower Service Paper Element Every 100 hours of operation more often under extremely dusty or dirty conditions replace the paper element 1 Loosen the cover retaining knob and remove the cover 2 Remove the precleaner from the paper element 2 Clean the area
22. chometer See Figure 19 Intake Manif Figure 19 Throttle Body Manifold 16 Troubleshooting When troubles occur be sure to check the simple causes which at first may seem too obvious to be considered For example a starting problem could be caused by an empty fuel tank Some common causes of engine troubles are listed in the following table Do not attempt to service or replace major engine components or any items that require special timing or adjustment procedures Have your Kohler Engine Service Dealer do this work Possible Cause No Improper Dirt In Dirty Incorrect Engine Dirty Air Faulty Problem Fuel Fuel Fuel Line Grass Screen Oil Level Overloaded Cleaner Spark Plug System Will Not Start e Hard Starting Stops Suddenly Lacks Power Operates Erratically Knocks Pings Skips Misfires Backfires 5 High Fuel Consumption Storage If the engine will be out of service for two months or more use the following storage procedure 1 Clean the exterior surfaces of the engine 2 Change the oil and filter while the engine is still warm from operation See Change Oil and Oil Filter on page 9 3 The fuel system must be completely emptied or the gasoline must be treated with a stabilizer to prevent
23. d to ECU main relay pin 85 control and pin 2 accessory output Output Figure 2 Engine Harness to Equipment OEM Connector Details 4 The diagnostic 4 pin connector in the engine harness must be accessible for servicing See Figure 3 for a detailed explanation of the terminals and their functions Color Output TPS initialization function Red Figure 3 Diagnostic Connector Details 5 Ignition Switch The ignition switch provided should be used as the 12 volt supply to the ECU must remain constant as the switch is rotated between the RUN and START positions Without this feature the ECU will reset and cause the engine to misfire and or stall Circuit details of the ignition switch follow See Figure 4 l 5 B Battery 9 5 Starter Position Across Terminals Figure 4 Ignition Switch Details Inductive Spike Prevention 6 A clamping diode not supplied must be installed across all electrical devices which produce inductive spikes when switched to prevent damage to the ECU Electrical devices such as electric clutches switched accessories and solenoids induce large voltage spikes into connected electrical circuits when switched off These spikes can commonly exceed 300 volts The diode must have a current capacity equal to or greater than the device for which it is being used Install the diode
24. deterioration If you choose to use a stabilizer follow the manufacturers recommendations and add the correct amount for the capacity of the fuel system Fill the fuel tank with clean fresh gasoline Run the engine for 2 3 minutes to get stabilized fuel into the carburetor Close fuel shut off valve when unit is being stored or transported To empty the system run the engine until the tank and system are empty 4 Remove the spark plugs Add one tablespoon of engine oil into each spark plug hole Install plugs but do not connect the plug leads Crank the engine two or three revolutions 5 Store the engine in a clean dry place Parts Ordering The engine Specification Model and Serial Numbers are required when ordering replacement parts from your Kohler Engine Service Dealer These numbers are found on the identification plate which is affixed to the engine shrouding Include letter suffixes if there are any See Engine Identification Numbers on page 6 Always insist on genuine Kohler parts All genuine Kohler parts meet strict standards for fit reliability and performance Major Repair Major repair information is available in Kohler Engine Service Manuals However major repair generally requires the attention of a trained mechanic and the use of special tools and equipment Your Kohler Engine Service Dealer has the facilities training and genuine Kohler replacement parts necessary to perform this service For Sa
25. e dipstick Oil Drain Plug Oil Filter Drain Plug Figure 8 Oil Drain Plugs and Oil Filter Service Oil Cooler Some engines are equipped with an oil cooler One style of oil cooler mounts on the engine crankcase and has the oil filter on it see Figure 9 The other style of oil cooler is mounted on the blower housing see Figure 10 separate from the oil filter Inspect and clean oil cooler every 25 hours of operation more frequently under severe conditions Oil cooler must be kept free of debris 10 Figure 9 Crankcase Mounted Oil Cooler To service the crankcase mounted oil cooler clean off the outside fins with a brush or with compressed air Figure 10 Blower Housing Mounted Oil Cooler To service the blower housing mounted style oil cooler clean the outside of fins with a brush See Figure 10 Remove the two screws holding the cooler unit to the blower housing Tilt the cooler downward as shown in Figure 11 Clean the inside of the cooler with a brush as shown in Figure 11 or with compressed air After cleaning reinstall the oil cooler to the blower housing with the two mounting screws Figure 11 Cleaning Blower Housing Mounted Oil Cooler Change Oil Filter Replace the oil filter at least every other oil change every 200 hours of operation Always use genuine Kohler oil filter Part No 12 050 01 S Replace the oil filter as follows 1 Drain the oil from the engine crankcase 2
26. ed built and equipped at the time of sale to meet all applicable regulations Kohler Co also warrants to the initial purchaser and each subsequent purchaser that the engine is free from defects in materials and workmanship which cause the engine to fail to conform with applicable regulations for a period of two years Engines produced in 1995 or later are warranted for two years in California For 1997 and later model years EPA requires manufacturers to warrant engines for two years in all other states These warranty periods will begin on the date the engine is purchased by the initial purchaser If any emission related part on the engine is defective the part will be replaced by Kohler Co at no cost to the owner Kohler Co is liable for damages to other engine components caused by the failure of a warranted part still under warranty Kohler Co shall remedy warranty defects at any authorized Kohler Co engine dealer or warranty station Warranty repair work done at an authorized dealer or warranty station shall be free of charge to the owner if such work determines that a warranted part is defective Listed below are the parts covered by the Federal and California Emission Control Systems Warranty Some parts listed below may require scheduled maintenance and are warranted up to the first scheduled replacement point for that part The warranted parts are Oxygen sensor if equipped Ignition module s with high tension lead Intake manifold if
27. ed idle fuel adjusting needle Do not attempt steps 1 and 2 below Proceed directly to step 3 1 With the engine stopped turn the low idle fuel adjusting needle in clockwise until it bottoms lightly NOTE The tip of the low idle fuel adjusting needle is tapered to critical dimensions Damage to the needle and the seat in carburetor body will result if the needle is forced 2 Preliminary Settings Turn the adjusting needle out counterclockwise from lightly bottomed 2 1 4 turns 3 Start the engine and run at half throttle for 5 to 10 minutes to warm up The engine must be warm before making final settings steps 4 5 and 6 4 Low Idle Speed Setting Place the throttle control into the idle or slow position Set the low idle speed to 1200 75 RPM by turning the low idle speed adjusting screw in or out Check the speed using a tachometer NOTE The actual low idle speed depends on the application refer to equipment manufacturer s recommendations The recommended low idle speed for basic engines is 1200 RPM To ensure best results when setting the low idle fuel needle the low idle speed must not exceed 1200 RPM 75 RPM 5 Low Idle Fuel Needle Setting Place the throttle into the idle or slow position Turn the low idle fuel adjusting needle in slowly until engine speed decreases and then back out approximately 3 4 to 1 turn to obtain the best low speed performance
28. equipped Gaseous fuel regulator if equipped Exhaust manifold if equipped Electronic control unit if equipped Catalytic muffler if equipped Carburetor or fuel injection system Fuel metering valve if equipped Fuel lines if equipped Spark advance module if equipped Air filter fuel filter and spark plugs only Crankcase breather to first scheduled replacement point Continued on next page 19 LIMITATIONS This Emission Control Systems Warranty shall not cover any of the following a repair or replacement required because of misuse or neglect improper maintenance repairs improperly performed or replacements not conforming to Kohler Co specifications that adversely affect performance and or durability and alterations or modifications not recommended or approved in writing by Kohler Co replacement of parts and other services and adjustments necessary for required maintenance at and after the first scheduled replacement point c consequential damages such as loss of time inconvenience loss of use of the engine or equipment etc d diagnosis and inspection fees that do not result in eligible warranty service being performed and add on or modified part or malfunction of authorized parts due to the use of add on or modified parts MAINTENANCE AND REPAIR REQUIREMENTS The owner is responsible for the proper use and maintenance of the engine Kohler Co recommends that all receipts and records covering
29. er Oil Drain Oil Filter Plug Air Cleaner Cover Electric Starter Breather Oil Separator Figure 1 Typical Command Vertical Shaft Engine CV17 25 CV675 740 Oil Fill Dipstick Oil Cooler Ignition Coil Ignition Coil Fuel Injector Fuel Injector Throttle Body Intake Manifold Figure 2 CV26 Command Vertical Shaft Engine Oil Recommendations Using the proper type and weight of oil in the crankcase is extremely important So is checking oil daily and changing oil regularly Failure to use the correct oil or using dirty oil causes premature engine wear and failure Oil Type Use high quality detergent oil of API American Petroleum Institute service class SG SH SJ or higher Select the viscosity based on the air temperature at the time of operation as shown in the following table RECOMMENDED
30. etor is designed to deliver the correct fuel to air mixture to the engine under all operating conditions The high idle mixture is set at the factory and cannot be adjusted The low idle fuel adjusting needle if equipped is also set at the factory and normally does not need adjustment Idle Speed Adj Screw uel Shut Off some engines equipped with Figure 18 Carburetor CV17 25 CV675 740 Troubleshooting If engine troubles are experienced that appear to be fuel system related check the following areas before adjusting the carburetor e Make sure the fuel tank is filled with clean fresh gasoline e Make sure the fuel tank cap vent is not blocked and that it is operating properly If the fuel tank is equipped with a shut off valve make sure it is open Ifthe engine is equipped with an in line fuel filter make sure it is clean and unobstructed Replace the filter if necessary e Make sure fuel is reaching the carburetor This includes checking the fuel lines and fuel pump for restrictions or faulty components replace as necessary e Make sure the air cleaner element is clean and all air cleaner element components are fastened securely If after checking the items listed above the engine is hard to start runs roughly or stalls at low idle speed it may be necessary to adjust or service the carburetor Adjust Carburetor NOTE Certified engines may have a fix
31. les amp Service assistance call 1 800 544 2444 U S amp Canada or contact your Kohler Engine Dealer or Service Distributor they re in the Yellow Pages under Engines Gasoline Specifications 1 20 CV22 CV25 26 730 740 mm in 73 2 87 TH 8 08 es 77500208 83 3 27 Stroke mm 67 2 64 67 2 64 67 2 64 67 2 64 Displacement in 561 34 2 624 38 1 624 38 1 725 44 2 Power 93600 KW 12 7 17 13 4 18 14 9 20 16 4 227 18 4 25 19 4 26 18 6 25 20 1 27 Torque ft lb RPM 37 3 27 5 02200 41 30 92600 45 33 2600 54 39 5 2200 44 32 2600 56 4 41 6 2200 52 38 2800 54 40 2800 Compression Ratio Betas 9 071 Weight isisisi kg Ib 41 90 41 90 41 90 43 94 Oil Capacity w filter L U S qts 1 9 2 0 1 9 2 0 2 0 2 0 2 1
32. ls affixed to the engine shrouding Include letter suffixes if there are any Record your engine identification numbers on the identification label below Figure 5 for future reference IMPORTANT ENGINE INFORMATION THIS ENGINE MEETS U S EPA 2004 AND CALIFORNIA 2006 AND LATER EMISSION CONTROL REGULATIONS FOR SI SORE FAMILY DISPL CC MODEL NO SPEC NO SERIAL NO 11236 EMISSION COMPLIANCE PERIOD EPA CARB THIS ENGINE IS CERTIFIED TO OPERATE ON REFER TO OWNER S MANUAL FOR SAFETY MAINTENANCE SPECS AND ADJUSTMENTS FOR SALES SERVICE IN US CANADA CALL 1 800 544 2444 www kohlerengines com KOHLER 5 KOHLER CO KOHLER WISCONSIN USA Small Off Road Engines Figure 5 Engine Identification Label The Emission Compliance Period referred to on the Emission Control or Air Index label indicates the number of operating hours for which the engine has been shown to meet Federal and CARB emission requirements The following table provides the Engine Compliance Period in hours associated with the category descriptor found on the certification label Emission Compliance Period Hours EPA CategoryC CategoryB Category A 250 hours 500 hours 1000 hours Moderate Intermediate Extended CARB 125 hours 250 hours 500 hours Refer to certification label for engine displacement Exhaust Emission Control System for models CV17 18 20 22 23 25 675 730 740 is EM Exhaust Emission Contr
33. ly as accessory items Depending on the specific application and options accessories involved some components may need to be obtained from other sources An Oetiker clamp pliers see Fuel System section following will be required to properly install the fuel line clamps A WARNING Accidental Starts Disabling engine Accidental starting can cause severe injury or death Before working on the engine or equipment disable the engine as follows 1 Disconnect the spark plug lead s 2 Disconnect negative battery cable from battery Included Components Qty 1 Description Engine Including ECU EFI wiring harness with attached sensors Switch key Sensor oxygen O Filter fuel Regulator pressure Pump fuel Kit fuel line Includes 60 of hose and 10 Oetiker clamps Label warning Connector Terminal female Light malfunction indicator MIL Terminal female insulated Installation Instructions Installation Guidelines ECU Relay and Fuse Mounting The ECU Electronic Control Unit main wiring harness and the connection between them are key electrical components of the system All are considered water resistant but careful consideration should be given to the mounting location for the ECU to reduce the impact of environmental factors When mounting the ECU fuses and relay follow these guidelines 1 Mount the ECU in a protected location with the connector
34. ment wiring to the engine harness The table below shows the required connections and a basic wiring diagram is provided on page 5 for reference 2 The vehicle operator presence safety system ground to kill must be connected to the tan wire connector in the engine wiring harness to shut the engine off under unsafe conditions When this pin is grounded the fuel injectors and ignition coils will stop operating immediately and the fuel pump will stop after a short delay Liquid Cooled Engines Only Contain a three terminal connector In addition to the tan ground lead two optional feature circuits are available controlled by the ECU as explained following Blue Lead This circuit creates ground at 250 F 121 C with a 500 mA max load when the coolant temperature is too high It is intended to drive a warning lamp Red White Lead This circuit may be used to control an optional electric cooling fan switching it on andoff at the appropriate coolant temperature via an optional relay This circuit creates ground at 175 F 79 C with a 500 mA max load 3 The Malfunction Indicator Light MIL provided must be mounted on the equipment in view of the operator requires 1 2 hole Use the two insulated female terminals on leads attached to light Green Output Orpressure ________ ed yellow Output 12 volts switched accessory Diagnostic lamp ground 12v for electric fuel pump 2 Red yellow 12 volts switche
35. n page 5 2 Declutch all possible external loads 3 Be sure the battery is in good condition A warm battery has much more starting capacity than a cold battery 4 Use fresh winter grade fuel NOTE Winter grade gasoline has higher volatility to improve starting Do not use gasoline left over from summer Starting 1 Place the throttle control midway between the slow and fast positions Place the choke control engines only into the on position 2 Start the engine by activating the key switch Release the switch as soon as the engine starts NOTE Do not crank the engine continuously for more than 10 seconds at a time If the engine does not start allow a 60 second cool down period between starting attempts Failure to follow these guidelines can burn out the starter motor NOTE Upon start up a metallic ticking may occur This is caused by hydraulic lifter leakdown during storage Run the engine for 5 minutes The noise will normally cease in the first minute If noise continues run the engine at mid throttle for 20 minutes If noise persists take the engine to your local Kohler Service outlet NOTE If the engine develops sufficient speed to disengage the starter but does not keep running a false start engine rotation must be allowed to come to a complete stop before attempting to restart the engine If the starter is engaged while the flywheel is rotating the starter pinion
36. nk the engine recharge the battery see page 14 Operating Angle of Operation This engine will operate continuously at angles up to 25 Check oil level to assure crankcase oil level is at the FULL mark on the dipstick Refer to the operating instructions of the equipment this engine powers Because of equipment design or application there may be more stringent restrictions regarding the angle of operation NOTE Do not operate this engine continuously at angles exceeding 25 in any direction Engine damage could result from insufficient lubrication Cooling NOTE If debris builds up on the grass screen or other cooling areas stop the engine immediately and clean Operating the engine with blocked or dirty air intake and cooling areas can cause extensive damage due to overheating See Clean Air Intake Cooling Area page 13 A WARNING Hot Parts Engine Speed Engine components can get extremely hot from NOTE Do not tamper with the governor setting to operation To prevent severe burns do not touch these increase the maximum engine speed areas while the engine is running or immediately after Overspeed is hazardous and will void the it is turned off Never operate the engine with heat engine warranty The maximum allowable high shields or guards removed idle speed for these engines is 3750 RPM no load Maintenance Instructions Maintenance repair or replacement of the emission control devices and systems
37. nnections must be secured with Oetiker clamps installed crimped with the corresponding pliers 6 If multiple fuel tanks are used connect the tanks with a tee before the fuel pump Route the lines so gravity will always provide fuel to the tee Route the return line from the regulator into one tank There should be no shut off valve between the tee and the tank with the return line to prevent that tank from overflowing el Rail Fuel Return Hose Hose Pressure 12 Volt D C _____ _1 Fuel Pump Figure 6 Fuel System Layout Details Exhaust 1 The use of a Kohler muffler with an oxygen sensor fitting is recommended Refer to the Kohler Engine Accessories Catalog E 1953 J for available configurations and protective guards based upon application requirements 2 Any cracks holes or leaks in the exhaust system will adversely affect the EFI system operating performance Secure muffler mounting is also important to ensure a good ground for the oxygen sensor Battery 1 A fully charged 12 volt battery with a minimum of 350 cold cranking amps is recommended for maintaining steady and reliable system operation 2 Battery cables should be 2 4 or 6 gauge based on maximum length requirements Refer to the following table The terminal ends must be permanently attached already installed from the cable supplier or securely
38. o follow these precautions could result in injury to yourself and others WARNING WARNING Rotating Parts cause severe injury Explosive Fuel can cause fires and severe burns Hot Parts can cause severe burns Do not touch engine while operating or just after stopping Stop engine before filling fuel tank Stay away while engine is in operation Explosive Fuel Rotating Parts Hot Parts Gasoline is extremely flammable Keep hands feet hair and clothing Engine components get and its vapors can explode if away from all moving parts to extremely hot from operation To ignited Store gasoline only in prevent injury Never operate the prevent severe burns do not touch approved containers in well engine with covers shrouds or these areas while the engine is ventilated unoccupied buildings guards removed running or immediately after it is away from sparks or flames Do not turned off Never operate the engine fill the fuel tank while the engine is with heat shields or guards hot or running since spilled fuel could ignite if it comes in contact with hot parts or sparks from ignition Do not start the engine near spilled fuel Never use gasoline as a cleaning agent removed CAUTION California Proposition 65 Warning Engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm
39. ol System for model CV26 is EM 025 ECM MFI Model Designation Model CV20S for example C designates Command engine V designates vertical crankshaft and 20 designates horsepower Some model numbers CV675 use the approximate displacement rather than horsepower A letter suffix designates a specific version as follows Suffix Designates 5 Electric Start ST Electric Retractable Start Operating Instructions Also read the operating instructions of the equipment this engine powers Pre Start Checklist e Check oil level Add oil if low Do not overfill e Check fuel level Add fuel if low e Check cooling air intake areas and external surfaces of engine Make sure they are clean and unobstructed e Check that the air cleaner components and all shrouds equipment covers and guards are in place and securely fastened e Check that any clutches or transmissions are disengaged or placed in neutral This is especially important on equipment with hydrostatic drive The shift lever must be exactly in neutral to prevent resistance which could keep the engine from starting A WARNING Lethal Exhaust Gases Engine exhaust gases contain poisonous carbon monoxide Carbon monoxide is odorless colorless and can cause death if inhaled Avoid inhaling exhaust fumes and never run the engine in a closed building or confined area Cold Weather Starting Hints 1 Be sure to use the proper oil for the temperature expected See Figure 3 o
40. ownward from the tank to the pump This configuration will aid restarting if the system is run out of fuel 2 75 150 micron fuel filter low pressure with fittings barbs for 5 16 ID fuel line not supplied must be installed before the fuel pump This can also be a screen or filter in the fuel tank or outlet valve 3 The fuel pressure regulator supplied must be used to regulate system pressure and return unused fuel to the fuel tank Mount the regulator with the vent down to prevent foreign material or moisture from entering and accumulating in the chamber The vent opening must not be pointed at any hot surfaces or electrical devices Open tubing or hose can be attached to this fitting 4 Install the high pressure fuel filter supplied between the pressure regulator and the fuel rail The fuel pump pressure regulator and filter s must not be mounted in a hot or vulnerable location and appropriately secured 5 Fuel lines between the fuel pump and fuel rail must be made from the supplied kit or equivalent SAE 30 R9 100 psi maximum working pressure fuel line Low pressure fuel line SAE 30 R7 may be used between the fuel tank and pump 5 16 ID and for the return line from the pressure regulator to the tank 1 4 ID A return line stand pipe in the fuel tank is recommended The pipe should be off the bottom of the fuel tank approximately 1 2 to prevent fuel aeration See Figure 6 All high pressure fuel line co
41. r cover Secure cover with the cover retaining knob 8 When element replacement is necessary order genuine Kohler Parts 17 23 675 CV25 CV26 TypeA 47 083 03 S 24 083 03 S Type B 45 083 02 S 45 083 02 S Heavy Duty Air Cleaner To Service Every 250 hours of operation more often under extremely dusty or dirty conditions replace the paper element and check inner element Follow these steps 1 Unhook the two retaining clips and remove the end cap from the air cleaner housing 2 Pull the air cleaner element out of the housing See Figure 14 Inner Element Main Element Figure 14 Removing Elements 3 After the main element is removed check the condition of the inner element It should be replaced whenever it appears dirty typically every other time the main element is replaced Clean the area around the base of the inner element before removing it so dirt does not get into the engine 4 Do not was the paper element and inner element or use pressurized air this will damaged the elements Replace dirty bent or damaged elements with new genuine Kohler elements as required Handle new elements carefully do not use if the sealing surfaces are bent or damaged 5 Check all parts for wear cracks or damage Replace any damaged components 6 Install the new inner element Kohler Part No 25 083 04 S followed by the outer element Kohler Part No 25 083 01 S Slide each fully into place in
42. rs of operation remove the spark plugs check condition and reset the gap or replace with new plugs as necessary The standard spark plug is a Champion RC12YC Kohler Part No 12 132 02 S A high performance spark plug Champion Premium Gold 2071 used on Pro Series engines Kohler Part No 12 132 06 S is also available Equivalent alternate brand plugs can also be used 1 Before removing the spark plug clean the area around the base of the plug to keep dirt and debris out of the engine 2 Remove the plug and check its condition Replace the plug if worn or reuse is questionable NOTE Do not clean the spark plug in a machine using abrasive grit Some grit could remain in the spark plug and enter the engine causing extensive wear and damage 3 Check the gap using a wire feeler gauge Adjust the gap to 0 76 mm 0 030 in by carefully bending the ground electrode See Figure 16 4 Reinstall the spark plug into the cylinder head Torque the spark plug to 24 4 29 8 Nem 18 22 ft Ib 0 76 mm 0 030 in Gap Electrode Figure 16 Servicing Spark Plug Battery Charging A WARNING Explosive Gas Batteries produce explosive hydrogen gas while being charged To prevent a fire or explosion charge batteries only in well ventilated areas Keep sparks open flames and other sources of ignition away from the battery at all times Keep batteries out of the reach of children Remove all jewelry when servicing batteries
43. servicing batteries Before disconnecting the negative ground cable make sure all switches are OFF If ON a spark will occur at the ground cable terminal which could cause an explosion if hydrogen gas or gasoline vapors are present Congratulations You have selected a fine four cycle twin cylinder air cooled engine Kohler designs long life strength and on the job durability into each engine making a Kohler engine dependable dependability you can count on Here are some reasons why Efficient overhead valve design and pressure lubrication provide maximum power torque and reliability under all operating conditions Dependable maintenance free electronic ignition ensures fast easy starts time after time Kohler engines are easy to service All routine service areas like the dipstick and oil fill air cleaner spark plugs and carburetor are easily and quickly accessible Parts subject to the most wear and tear like the cylinder liner and camshaft are made from precision formulated cast iron Every Kohler engine is backed by a worldwide network of over 10 000 distributors and dealers Service support is just a phone call away Call 1 800 544 2444 U S amp Canada for Sales amp Service assistance To keep your engine in top operating condition follow the maintenance procedures in this manual Fuel Pump Engine Identification Label Air Intake Screen Oil Fill Blower Housing Dipstick Fuel Filt
44. sualty or unreasonable use including faulty repairs by others and failure to provide reasonable and necessary maintenance The following items are not covered by this warranty Engine accessories such as fuel tanks clutches transmissions power drive assemblies and batteries unless supplied or installed by Kohler Co These are subject to the warranties if any of their manufacturers WE SHALL NOT BE LIABLE FOR SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND including but not limited to labor costs or transportation charges in connection with the repair or replacement of defective parts ANY IMPLIED OR STATUARY WARRANTIES INCLUDING WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY LIMITED TO THE DURATION OF THIS WRITTEN WARRANTY We make no other express warranty nor is any one authorized to make any in our behalf Some states do not allow limitations on how long an implied warranty lasts or the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state TO OBTAIN WARRANTY SERVICE Purchaser must bring the engine to an authorized Kohler service facility For the facility nearest you consult your Yellow Pages or write Kohler Co Attn Engine Warranty Service Dept Kohler Wisconsin 53044 ENGINE DIVISION KOHLE
45. the air cleaner housing 7 Reinstall the end cap so the dust ejector valve is down and secure with the two retaining clips See Figure 15 Dust Ejector Valve Figure 15 Heavy Duty Air Cleaner Assembly Clean Air Intake Cooling Areas To ensure proper cooling make sure the grass screen cooling fins and other external surfaces of the engine are kept clean at all times Every 100 hours of operation more often under extremely dusty dirty conditions remove the blower housing and other cooling shrouds Clean the cooling fins and external surfaces as necessary Make sure the cooling shrouds are reinstalled Cleanout kits 25 755 20 S black or 25 755 21 S gold allow inspection and cleanout of the cooling fins without removing the blower housing NOTE Operating the engine with a blocked grass screen dirty or plugged cooling fins and or cooling shrouds removed will cause engine damage due to overheating Ignition System Carbureted Engines Use an electronic Capacitive Discharge CD ignition system Other than periodically checking replacing the spark plugs no maintenance timing or adjustments are necessary or possible with this system EFI Engines Incorporate a computer controlled battery ignition system with individual coils Other than periodically checking replacing the spark plugs no maintenance timing or adjustments are necessary or possible with this system Check Spark Plugs Every 200 hou
46. the performance of regular maintenance be retained in case questions arise If the engine is resold during the warranty period the maintenance records should be transferred to each subsequent owner Kohler Co reserves the right to deny warranty coverage if the engine has not been properly maintained however Kohler Co may not deny warranty repairs solely because of the lack of repair maintenance or failure to keep maintenance records Normal maintenance replacement or repair of emission control devices and systems may be performed by any repair establishment or individual however warranty repairs must be performed by a Kohler authorized service center Any replacement part or service that is equivalent in performance and durability may be used in non warranty maintenance or repairs and shall not reduce the warranty obligations of the engine manufacturer FOR SALES AND SERVICE INFORMATION IN U S AND CANADA CALL 1 800 544 2444 KOHLER ENGINES TERRES ISSUED 12 94 BORN TO RUN REVISED 12 01 MAILED ENGINE DIVISION KOHLER CO KOHLER WISCONSIN 53044 LITHO IN U S A KOHLER ENGINES Basic EFI System Installation Guidelines TT 5109 Installation Instructions Following are detailed EFI system installation guidelines which must be followed for proper installation setup and performance of the Kohler EFI fuel management system Most of the required components are included in the engine carton or available separate
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