2004 IMPREZA SERVICE MANUAL QUICK REFERENCE INDEX
Contents
1. FUEL INJECTION FUEL SYSTEMS 12 Remove the air cleaner case stay RH and en gine harness bracket and then disconnect the en gine harness connectors from the bulkhead harness connectors 13 Disconnect the connectors from the engine coolant temperature sensor FU 00062 15 Disconnect the connector from the crankshaft position sensor 6 D FU 00056 450 17 Intake Manifold FUEL INJECTION FUEL SYSTEMS 16 Disconnect the connector from the oil pressure switch e Gs JE FU 00146 17 Disconnect the connector from the camshaft position sensor 18 Remove the EGR pipe from intake manifold FU 00148 19 Disconnect the fuel hoses from fuel pipes WARNING spill fuel Catch fuel from hoses a container cloth 57 SC SG FU 00259 ON Lee D N A IQ A Fuel delivery hose B Return hose C Evaporation hose 20 Remove the bolts which hold the intake mani fold onto cylinder heads FU 00260 21 Remove the intake manifold B INSTALLATION 1 Install the intake manifold onto cylinder heads NOTE Replace the gaskets with new ones Tightening torque 252. ay FU 01112 O ring Fuel injector NOTE Do not forget to install the fuel injector securing clip FU 00379 7 Tighten the bolt which installs the injector pipe on intake manifold Tightening torque 5 0 N m 0 51 kgf m 3 7 ft Ib FU 00959 Tightening torque 19 N m 1 9 kgf m 13 7 ft lb 450 24 Intake Manifold e RH SIDE FU 00960 e LH SIDE FU 00961 8 Tighten the two bolts which install the fuel pipes on intake manifold Tightening torque 6 4 N m 0 65 kgf m 4 7 ft Ib 1 6 L MODEL FU 00170 9 Install the engine harness onto intake manifold FUEL INJECTION FUEL SYSTEMS 10 Hold the engine harness by harness bands A and bolts B ER A Gs IF Swe 4 FU 00888 11 Connect the connector to fuel injector FU 00268 12 Install the fuel pipe protector RH Tightening torque 19 N m 1 9 kgf m 13 7 ft lb FU 00267 13 Install the fuel pipe protector LH Tightening torque 19 N m 1 9 kgf m 13 7 ft lb oy 6 450 25 Intake Manifold FUEL INJECTION FUEL SYSTEMS 14 Install the purge control solenoid valve lt Ref to EC H4SO 7 INSTALLATION Purge Control Solenoid Valve gt 15 Connect the pressure regulator vacuum hose to intak
3. 59 25 Fuel Filer 00 20 Fuel 61 27 Fuel Damper Valve 62 28 Fuel Delivery Return and Evaporation 63 29 Fuel System Trouble in General 66 General Description FUEL INJECTION FUEL SYSTEMS 1 General Description A SPECIFICATIONS Item Specification Fuel tank Capacity 50 0 13 2 US gal 11 0 Imp gal Location Under rear seat Fuel pump Type Impeller Shutoff discharge pressure 370 677 kPa 3 77 6 9 kg cm 53 6 98 psi Discharge flow More than 65 0 17 2 US gal 14 3 Imp gal h 12 V at 300 kPa 3 06 kg cm 43 5 psi Fuel filter FU H4S0 2 Cartridge type General Description FUEL INJECTION FUEL SYSTEMS B COMPONENT INTAKE MANIFOLD 1 6 L MODEL 1 FU 02184 FU H4S0 3 General Description FUEL INJECTION FUEL SYSTEMS 1 Intake manifold gasket RH 12 Intake manifold gasket LH 23 Accelerator cable bracket 2 Fuel injector pipe 13 Fuel pipe protector LH 24 EGR valve 3 Fuel injector 14 Plug cord holder LH 4 O ring 15 Fuel pipe protector RH Tightening torque N m kgf m ft
4. FUJI HEAVY INDUSTRIES LTD G1870GE2 2004 IMPREZA SERVICE MANUAL QUICK REFERENCE INDEX ENGINE SECTION 1 LUBRICATION LU H4SOw oOBD SPEED CONTROL SYSTEMS SP H4SOw oOBD IGNITION IG H4SOw 00BD STARTING CHARGING SYSTEMS SC H4SOw oOBD EN H4SOw 0OBD ENGINE DIAGNOSTICS diag i G1870GE2 See FUEL INJECTION FUEL SYSTEMS 450 1 General Description dette nede 2 2 butter 0 0 15 3 Intake 16 4 Engine Coolant Temperature 50 27 5 Crankshaft Position Sensor 28 6 Camshaft e Eden 29 AE 0 0 eege 30 8 Throttle 31 9 Manifold Absolute Pressure 33 10 Intake Air Temperature 50 34 11 Idle Air Control Solenoid Valve 35 12 EGR monet 36 13 Air Assist Injector Solenoid 37 14 Fuellnjector EE EE 38 15 Front Oxygen A F Ee dE EE egen 43 16 Rear Oxygen Senso ss ceases a ean ekke 45 17 Engine Control Module 47 182 Man Reay E E Se GE 48 Tt Fuel Pump eege 49 20 eder 50 215 51 22 Filler tann Eer 53 20 Fuel 57 24
5. 2 5 kgf m 18 1 ft lb FU 00260 FU H4S0 18 Intake Manifold 2 Connect the fuel hoses 122 EN g Pg J 7 0 TD kal i A N FU 00259 A Fuel delivery hose B Return hose C Evaporation hose 3 Connect the EGR pipe to intake manifold Tightening torque 34 N m 3 4 kgf m 24 6 ft Ib 4 Connect the connector to the camshaft position sensor FUEL INJECTION FUEL SYSTEMS 5 Connect the connector to the oil pressure switch FU 00146 6 Connect the connector to the crankshaft position sensor FU 00056 7 Connect the knock sensor connector C FU 00062 8 Connect the connectors to the engine coolant temperature sensor FU 00145 450 19 FUEL INJECTION FUEL SYSTEMS Intake Manifold 9 Install the air cleaner case stay RH and engine 1 Install the reservoir tank to bracket harness bracket and connect the engine harness connectors to bulkhead connectors FU 00020 2 Connect the connector to the power steering pump switch FU 00878 body 3 Tighten the bolts which install the power steering pump bracket Tightening torque 22 N m 2 2 kgf m 15
6. gt 4 Remove the EGR valve lt Ref to FU H4S0 36 REMOVAL EGR Valve gt 5 Remove the air assist injector solenoid valve 1 6 L model lt Ref to FU H4SO 37 REMOVAL Air Assist Injector Solenoid Valve gt 6 Disconnect the pressure regulator vacuum hose from intake manifold FU 00266 FU H4S0 21 Intake Manifold FUEL INJECTION FUEL SYSTEMS 8 Remove the fuel pipe protector RH FU 00267 9 Disconnect the connectors from fuel injectors FU 00268 10 Disconnect the purge control solenoid valve lt Ref to EC H4SO 7 REMOVAL Purge Control Solenoid Valve gt 11 Remove the harness bands A and bolts B which hold the engine harness onto intake mani fold IRT jim Q Q gt NJ GS FU 00888 12 Remove the engine harness from the intake manifold 13 Remove the bolt which installs the fuel injector pipe on the intake manifold as shown in the figure FU 00959 RH SIDE FU 00960 e LH SIDE FU 00961 14 Remove the two bolts which hold the fuel pipes on intake manifold 1 6 L MODEL FU 00962 450 22 Intake Manifold e 2 0 MODEL FU 00170 15 Remove the fuel injectors 1 Remove the fuel injector securing clip FU 00379 2 Remove the fuel injecto
7. Monitor to the data link connector 00325 5 Turn the ignition switch to ON and the Subaru Select Monitor switch to ON 6 Select the 2 Each System Check in Main Menu 7 Select the Engine Control System in Selec tion Menu 8 Select the 1 Current Data Display 8 Save in Engine Control System Diagnosis 9 Select the 1 12 Data Display in Data Display Menu 10 Adjust the throttle position sensor to the proper position to match with following specifications Condition Throttle fully closed Throttle opening angle 0 00 Throttle sensor voltage 0 50 V 11 Tighten the throttle position sensor holding screws Tightening torque 1 6 0 16 kgf m 1 2 ft lb FU 00291 FU H4S0 32 Manifold Absolute Pressure Sensor FUEL INJECTION FUEL SYSTEMS 9 Manifold Absolute Pressure Replace the O ring with a new one Sensor A REMOVAL 1 Disconnect the ground cable from battery FU 00296 2 Disconnect the connector from manifold abso lute pressure sensor B INSTALLATION Install in the reverse order of removal NOTE e For tightening torque refer to COMPONENT lt Ref to FU H4SO 3 COMPONENT General De scription gt FU H4S0 33 Intake Air Temperature Sensor FUEL INJECTION FUEL SYSTEMS 10 Intake Air Temperature Sen sor A REMOVAL 1 Disconnect the
8. Remove the air intake duct and air cleaner case lt Ref to IN H4S0 6 REMOVAL Air Intake Duct gt and lt Ref to IN H4SO 5 REMOVAL Air Cleaner Case gt 5 Disconnect the accelerator cable A 6 Disconnect the cruise control cable B With cruise control model ee D L A Si 0 TINE FU 00251 7 Remove the power steering pump and reservoir tank from bracket 1 Remove the resonator chamber lt Ref to IN H4SO 7 REMOVAL Resonator Chamber 2 Remove the front side V belt lt Ref to 450 43 REMOVAL V belt gt 3 Remove the bolts which hold the power steering pipes onto intake manifold protector NOTE Do not disconnect the power steering hose 4 Remove the bolts which install the power steering pump bracket BE GA a A ei GE INE KR FU 00139 5 Disconnect the connector from the power steering pump switch FU 00878 6 Remove the power steering tank from the bracket by pulling it upwards FU 00020 450 16 Intake Manifold 7 Place the power steering pump on the right side wheel apron 8 Disconnect the spark plug cords from spark plugs 9 Disconnect the PCV hose from intake manifold FU 00141 10 Disconnect the engine coolant hose A from throttle body
9. lb 5 O ring 16 Fuel pipe ASSY 1 5 0 15 1 1 6 O ring 17 Fuel hose T2 6 4 0 65 4 7 7 Plug 18 Clip T3 17 1 7 12 5 8 PCV valve 19 Clip 4 19 1 9 14 0 9 Purge control solenoid valve 20 Air assist injector solenoid valve 5 25 2 5 18 4 10 Nipple 21 Guide pin 11 Intake manifold 22 Plug cord holder RH FU H4S0 4 General Description FUEL INJECTION FUEL SYSTEMS 2 0 MODEL FU 00954 FU H4S0 5 General Description FUEL INJECTION FUEL SYSTEMS 1 Intake manifold gasket RH 11 Intake manifold 21 Plug cord holder RH 2 Fuel injector pipe 12 Intake manifold gasket LH 22 Accelerator cable bracket 3 Fuel injector 13 Fuel pipe protector LH 23 EGR valve 4 O ring 14 cord holder LH 5 O ring 15 Fuel pipe protector RH Tightening torque N m kgf m ft lb 6 O ring 16 Fuel pipe ASSY 1 1 5 0 15 1 1 7 Plug 17 Fuel hose T2 6 4 0 65 4 7 8 PCV valve 18 Clip T3 17 1 7 12 5 9 Purge control solenoid valve 19 Clip 4 19 1 9 13 7 10 20 Guide pin T5 25 2 5 18 1 FU H4S0 6 General Description FUEL INJECTION FUEL SYSTEMS 2 AIR INTAKE SYSTE
10. 2004 IMPREZA SERVICE MANUAL QUICK REFERENCE INDEX ENGINE SECTION 1 FUEL INJECTION FUEL SYSTEMS FU H4SO EMISSION CONTROL EC H4S0 AUX EMISSION CONTROL DEVICES INTAKE INDUCTION INOHASO MECHANICAL 450 This service manual has been prepared to provide SUBARU service personnel with the necessary information and data for the correct maintenance and repair of SUBARU vehicles This manual includes the procedures for maintenance disassembling reas sembling inspection and adjustment of components and diagnostics for guid ance of experienced mechanics Please peruse and utilize this manual fully to ensure complete repair work for satisfying our customers by keeping their vehicle optimum condition When replacement of parts during repair work is needed be sure to use SUBARU genuine parts EXHAUST EX H4SO COOLING 450 LUBRICATION LU H4SO SPEED CONTROL SYSTEMS SP H4S0 IGNITION IG H4S0 STARTING CHARGING SYSTEMS SC H4S0 ENGINE DIAGNOSTICS 45 FUEL INJECTION FUEL SYSTEMS FU H4SOw oOBD EMISSION CONTROL EC H4SOw 0OBD AUX EMISSION CONTROL DEVICES INTAKE INDUCTION IN H4SOw 0OBD MECHANICAL 45 0 0 EXHAUST EX H4SOw oOBD All information illustration and specifi cations contained in this manual are based on the latest product information available at the time of publication approval COOLING CO H4SOw 0OBD
11. 450 29 Knock Sensor FUEL INJECTION FUEL SYSTEMS 7 Knock Sensor The extraction area of the knock sensor cord must be positioned at a 60 angle relative to engine A REMOVAL rear 1 Disconnect the ground cable from battery FU 00413 FU 00009 2 Remove the air cleaner case lt Ref to A Front side IN H450 5 REMOVAL Air Cleaner Case gt 2 Connect the knock sensor connector 3 Disconnect the knock sensor connector Ji FU 00062 FU 00062 3 Install the air cleaner case 4 Remove the knock sensor from cylinder block lt Ref to IN H4SO 5 REMOVAL Air Cleaner Case gt 4 Connect the battery ground cable to battery 8 FU 00519 B INSTALLATION 1 Install the knock sensor to cylinder block FU 00009 Tightening torque 24 N m 2 4 kgf m 17 4 ft Ib NOTE e For tightening torque refer to COMPONENT lt Ref to FU H4SO 3 COMPONENT General De scription gt FU H4S0 30 Throttle Position Sensor 8 Throttle Position Sensor A REMOVAL 1 Disconnect the ground cable from battery 2 Disconnect the connector from the throttle posi tion sensor FU 00289 3 Remove the throttle position sensor holding screws and then remove it FU 00290 B INSTALLATION Install in the reverse order of removal N
12. 9 ft Ib DK LUGE A FU 00139 4 Install the power steering pipes onto the right side intake manifold protector RH FU 00141 13 Connect the spark plug cords to spark plugs 14 Install the power steering pump and reservoir tank to bracket 450 20 Intake Manifold 5 Install the front side V belt lt Ref to ME H4S0 43 INSTALLATION V belt gt 6 Install the resonator chamber Hei to IN H4S0 7 INSTALLATION Resonator Chamber gt 15 Connect the accelerator cable A lt Ref to SP H4S0 9 INSTALLATION Accelerator Control Cable gt 16 Connect the cruise control cable B With cruise control model FU 00251 17 Install the air intake duct and air cleaner case lt Ref to IN H4SO 6 INSTALLATION Air Intake Duct gt and lt Ref to IN H4S0 5 INSTALLATION Air Cleaner Case gt 18 Connect the connector to the fuel pump relay FU 00262 19 Connect the battery ground cable to battery 7 FU 00009 FUEL INJECTION FUEL SYSTEMS C DISASSEMBLY 1 Disconnect the engine ground terminal from in take manifold FU 00263 2 Disconnect the ignition coil and ignitor assembly lt Ref to G H4SO 8 REMOVAL Ignition Coil amp Ig nitor ASSY gt 3 Remove the throttle body lt Ref to FU H4SO 15 REMOVAL Throttle Body
13. FUEL INJECTION FUEL SYSTEMS 5 Crankshaft Position Sensor A REMOVAL 1 Disconnect the ground cable from battery FU 00009 2 Remove the bolt which installs the crankshaft position sensor to cylinder block FU 00056 3 Remove the crankshaft position sensor and then disconnect the connector from it FU 00057 B INSTALLATION Install in the reverse order of removal NOTE For tightening torque refer to COMPONENT lt Ref to FU H4SO 3 COMPONENT General De scription gt FU H4S0 28 Camshaft Position Sensor 6 Camshaft Position Sensor A REMOVAL 1 Disconnect the ground cable from battery 2 Disconnect the connector from the camshaft po sition sensor 3 Remove the bolt which installs the camshaft po sition sensor to the camshaft position sensor port FU 00177 4 Remove the bolt which installs the camshaft po sition sensor support to the camshaft cap LH FU 00178 FUEL INJECTION FUEL SYSTEMS 5 Remove the camshaft position sensor and cam shaft position sensor support as a unit 6 Remove the camshaft position sensor itself FU 00179 B INSTALLATION Install in the reverse order of removal NOTE For tightening torque refer to COMPONENT lt Ref to 45 3 COMPONENT General De scription gt
14. M FU 00955 1 5 Throttle body Tightening torque N m kgf m ft Ib 2 Throttle position sensor 6 Intake air temperature sensor 1 1 6 0 16 1 2 3 Idle air control solenoid valve 7 Grommet T2 22 2 2 15 9 4 Manifold absolute pressure sensor 8 Air cleaner case FU H4S0 7 General Description FUEL INJECTION FUEL SYSTEMS 3 CRANKSHAFT POSITION CAMSHAFT POSITION AND KNOCK SENSORS FU 00414 1 Crankshaft position sensor 4 Camshaft position sensor support Tightening torque N m kgf m ft lb 2 Knock sensor T1 6 4 0 65 4 7 3 Camshaft position sensor T2 24 2 4 17 4 FU H4S0 8 General Description FUEL INJECTION FUEL SYSTEMS 4 FUEL TANK FU 00908 FU H4S0 9 General Description FUEL INJECTION FUEL SYSTEMS 1 gt shield cover 11 Clip 21 Fuel pipe ASSY 2 Fuel tank band 12 Evaporation hose 22 Fuel return hose B 3 Protector RH 13 Joint pipe 23 Evaporation hose E 4 Fueltank 14 Evaporation hose C 24 Evaporation hose F 5 Fuel pump gasket 15 Evaporation pipe ASSY 25 Evaporation hose G 6 Fuel pump ASSY 16 Evaporation pipe 7 Fuel level sensor 17 Fuel return hose A Tightening torque N m kgf m ft lb 8 Fuel cut valve gasket 18 Retainer 1 4 4 0 45 3 3 9 Fuel cut val
15. OTE For tightening torque refer to COMPONENT lt Ref to FU H4SO 3 COMPONENT General De scription gt CAUTION When installing the throttle position sensor ad just to specified data FUEL INJECTION FUEL SYSTEMS C ADJUSTMENT 1 Turn the ignition switch to OFF 2 Loosen the throttle position sensor holding screws 3 When using voltage meter 1 Take out the ECM 2 Turn the ignition switch to ON 3 Adjust the throttle position sensor to proper position to allow the voltage signal to ECM to be in specification Connector amp terminal Specified voltage B135 No 13 B135 No 19 0 45 0 55 V Fully closed 1918 1716 15 1413121 1019 8 2827 2625244 2322 2120 V FU 00520 4 Tighten the throttle position sensor holding screws Tightening torque 1 6 0 16 kgf m 1 2 ft lb FU 00291 FU H4S0 31 Throttle Position Sensor FUEL INJECTION FUEL SYSTEMS 4 When using Subaru Select Monitor 1 Turn the ignition switch to OFF 2 Loosen the throttle position sensor holding SCrews FU 00291 NOTE For detailed operation procedures refer to the Sub aru Select Monitor Operation Manual 3 Insert the cartridge to the Subaru Select Monitor ST FU 00293 4 Connect the Subaru Select
16. aner Case gt 3 Disconnect the accelerator cable A 4 Disconnect the cruise control cable B With cruise control model FU 00251 5 Disconnect the connectors from the idle air con trol solenoid valve throttle position sensor and manifold absolute pressure sensor Throttle position sensor B Manifold absolute pressure sensor Idle air control solenoid valve FUEL INJECTION FUEL SYSTEMS 6 Disconnect the air by pass hose from throttle body 1 6 L model FU 00957 7 Disconnect the engine coolant hoses A from throttle body 8 Remove the bolts B which install the throttle body to intake manifold B INSTALLATION 1 Install in the reverse order of removal NOTE Replace gasket with a new For tightening torque refer to COMPONENT lt Ref FU H4SO 3 COMPONENT General De scription gt 2 Adjust the accelerator cable play lt Ref to SP H4S0 9 INSTALLATION Accelerator Control Cable gt FU H4S0 15 Intake Manifold FUEL INJECTION FUEL SYSTEMS 3 Intake Manifold A REMOVAL 1 Release the fuel pressure lt Ref to FU H4SO 50 RELEASING OF FUEL PRESSURE OPERA TION Fuel gt 2 Open the fuel flap lid and then remove the fuel filler cap 3 Disconnect the ground cable from battery FU 00009 4
17. e manifold FU 00265 16 Install the air assist injector solenoid valve 1 6 L model lt Ref to FU H4SO 37 INSTALLATION Air Assist Injector Solenoid Valve gt 17 Install the EGR valve lt Ref to FU H4SO 36 INSTALLATION EGR Valve gt 18 Install the throttle body to intake manifold lt Ref to FU H4SO 15 INSTALLATION Throttle Body gt 19 Install the ignition coil and ignitor assembly lt Ref to IG H4S0 8 INSTALLATION Ignition Coil amp Ignitor ASSY gt 20 Install the engine ground terminal to intake manifold Tightening torque 19 1 9 kgf m 13 7 ft lb FU 00263 E INSPECTION Make sure the fuel pipe and fuel hoses are not cracked and the connections are tightened firmly 450 26 Engine Coolant Temperature Sensor FUEL INJECTION FUEL SYSTEMS 4 Engine Coolant Temperature Sensor A REMOVAL 1 Disconnect the ground cable from battery 2 Remove the air intake duct and air cleaner case lt Ref to 450 6 REMOVAL Air Intake Duct gt and lt Ref to IN H4SO 5 REMOVAL Air Cleaner Case gt 3 Disconnect the connector from the engine cool ant temperature sensor FU 00145 4 Remove the engine coolant temperature sensor B INSTALLATION Install in the reverse order of removal Tightening torque 18 N m 1 8 kgf m 13 0 ft Ib FU 00288 450 27 Crankshaft Position Sensor
18. es and protective shoes during operation Remove contamination including dirt and corro sion before removal installation or disassembly Keep the disassembled parts in order and pro tect them from dust or dirt e Before removal installation or disassembly sure to clarify the failure Avoid unnecessary re moval installation disassembly and replacement careful not to burn your hands because each part on the vehicle is hot after running Be sure to tighten fasteners including bolts and nuts to the specified torque Place shop jacks or rigid racks at the specified points Before disconnecting electrical connectors of sensors or units be sure to disconnect the ground cable from battery e Place NO FIRE signs near the working area Be careful not to spill fuel on the floor D PREPARATION TOOL ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS 24082AA230 CARTRIDGE Troubleshooting for electrical system ST24082AA230 22771AA030 SUBARU SELECT Troubleshooting for electrical systems MONITOR KIT English 22771AA030 Without printer German 22771AA070 Without printer French 22771AA080 Without printer Spanish 22771AA090 Without printer ST22771AA030 450 14 Throttle Body 2 Throttle Body A REMOVAL 1 Disconnect the ground cable from battery FU 00009 2 the air cleaner case lt Ref to IN H4SO 5 REMOVAL Air Cle
19. ground cable from battery FU 00009 2 Disconnect the connector from the intake air temperature sensor 3 Remove the intake air temperature sensor from the air cleaner case FU 00297 B INSTALLATION Install in the reverse order of removal FU H4S0 34 Idle Air Control Solenoid Valve FUEL INJECTION FUEL SYSTEMS 11 Idle Air Control Solenoid Valve A REMOVAL 1 Disconnect the ground cable from battery 2 Disconnect the connector from the idle air con trol solenoid valve FU 00298 3 Remove the idle air control solenoid valve from throttle body FU 00299 B INSTALLATION Install in the reverse order of removal NOTE e For tightening torque refer to COMPONENT lt Ref to FU H4SO 3 COMPONENT General De scription gt Replace the gasket with a new one FU H4S0 35 EGR Valve FUEL INJECTION FUEL SYSTEMS 12 EGR Valve A REMOVAL 1 Disconnect the ground cable from battery FU 00521 3 Remove the EGR valve from intake manifold FU 00211 B INSTALLATION Install in the reverse order of removal NOTE For tightening torque refer to COMPONENT lt Ref to FU H4SO 3 COMPONENT General De scription gt FU H4S0 36
20. r while lifting up the fuel injector pipe FU 00276 16 Disconnect the air by pass hose from intake manifold 1 6 L model LH side RH side FU 00963 FUEL INJECTION FUEL SYSTEMS 17 Loosen the clamp which holds the fuel injector pipe LH to fuel hose and then remove the pipe from fuel hose FU 00171 18 Loosen the clamp which holds the fuel injector pipe RH to fuel hose and then remove the pipe from fuel hose FU 00279 19 Remove the fuel injector pipe 20 Remove the bolt which installs the fuel pipes on intake manifold 21 Remove the fuel pipe assembly and pressure regulator from intake manifold D ASSEMBLY 1 Install the fuel pipe assembly and pressure reg ulator etc to intake manifold 2 Tighten the bolt which installs the fuel pipes on intake manifold FU H4S0 23 Intake Manifold FUEL INJECTION FUEL SYSTEMS Tightening torque 5 0 N m 0 51 kgf m 3 7 ft lb FU 00518 3 Connect the fuel injector pipe RH to fuel hose and then tighten the clamp screw FU 00279 4 Connect the fuel injector pipe LH to fuel hose and then tighten the clamp screw FU 00171 5 Connect the air by pass hose 1 6 L model LH side RH side FU 00963 6 Install the fuel injectors NOTE Replace the O rings with new ones
21. ve 19 Quick connector T2 7 4 0 75 5 4 10 Evaporation hose A 20 Evaporation hose D T3 33 3 4 24 3 FU H4S0 10 General Description FUEL INJECTION FUEL SYSTEMS 5 FUEL LINE FU 00516 FU H4S0 11 FUEL INJECTION FUEL SYSTEMS 5 5 5 39 0 50 89 5 Clip Fuel delivery hose Fuel filter bracket Fuel filter holder Fuel filter cup Fuel filter Evaporation hose Fuel damper Fuel delivery hose B Fuel return hose General Description Fuel pipe ASSY Grommet Canister hose A Canister Canister bracket plate Cushion Canister bracket spacer Rear canister bracket Two way valve return hose Two way valve FU H4S0 12 21 Two way valve drain hose 22 Connector 23 Two way valve drain hose B 24 Clamp 25 Front canister bracket Tightening torque N m kgf m ft Ib T 23 2 3 17 0 General Description FUEL INJECTION FUEL SYSTEMS 6 FUEL FILLER PIPE FU 00956 1 Fuel filler pipe ASSY 6 Air vent pipe 11 Filler cap tether 2 Evaporation hose holder 7 Air vent pipe holder 12 Filler pipe protector 3 Clip 8 Filler pipe packing 4 Clamp 9 Filler ring Tightening torque N m kgf m ft lb 5 Air vent hose 10 Filler cap T 7 4 0 75 5 4 450 13 General Description FUEL INJECTION FUEL SYSTEMS C CAUTION Wear working clothing including 8 cap protec tive goggl
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