Sea-Doo XX-Charger Impeller & Housing
Contents
1. JWR PERFORMANCE MEA Ea MN Es Sea Doo XX Charger Impeller amp Housin PART RS17080 IH 137 060 We strongly recommend the use of a service manual to familiarize yourself with the various components and procedures involved with this installation Please note that some of the original clamps hoses and hardware removed in the disassembly process will be used in the installation process These instructions have been written in point form and refer to illustrations Please follow these step by step instructions and illustrations carefully APPLICATION S 260 255hp model Sea Doo s x ALLOW ENGINE TO COOL COMPLETELY BEFORE PERFORMING INSTALLATION Required Tools Part Torx screw adapter 529 035 938 Impeller Shaft Holder RS1750 ISH 949 Service Manual 219 100 313 Recommended Tools Part Service Mounting Plate 529 035 947 IMPORTANT NOTICE e Supercharger shaft bearing degradation or failure can cause impeller to hit housing Bearings should be inspected and or replaced prior to impeller installation e Compressor surge can cause impeller to hit housing if a blow off valve is not used to release excess boost pressure that engine cannot process TUNING REQUIREMENTS Fuel Installation of this RIVA Performance Product requires the use of RIVA Pro Series ECU part RS11850 01 C Failure to install this part will result in engine damage Installation of this RIVA Performance Product requires the use of RIVA Pro Series 50lb Fue2. R1503motr247A Install supercharger unit onto engine NOTE You may need to rotate supercharger impeller to allow supercharger gear to mesh with flywheel gear Secure supercharger unit to engine using the three M6 x 35mm Torx bolts removed in step 6 NOTE Apply blue Loc tite to bolts Torque bolts to 97Ibf in 11 N m Replace water box connections NOTE Do not over Replace seat bridge RXT X RXT GTX SC or engine tighten clamps compartment cowling RXP X RXP NOTE Apply blue Loc tite to bolts Do not over tighten bolts Replace supercharger outlet hose and secure NOTE Do not over tighten clamps Check bilge for tools rags etc Run craft on a flush kit to check for proper operation Remember the water belongs to everyone Please ride responsibly and respect the environment Technical Support For answers to questions regarding installation or trouble shooting RIVA Performance Products contact RIVA Technical Support directly at 954 247 0705 or by e mail at tech _support rivamotorsports com Limited Warranty RIVA XX Charger Impellers amp Housings carry a 90 day limited warranty to the original purchaser They are warranted to be free of defects in materials and workmanship under normal use and service Customer modified components will be void of warranty This warranty is limited to defects in the primary components only Finish and or wear marks in or on primary components are not covered under this warranty RIVA Racin
3. ally important that care is taken when performing the following steps so as not to damage the impeller or working parts of the supercharger unit Even a small mark on the impeller would ruin the dynamic balance causing severe damage NOTE Before proceeding we recommend you verify slip clutch is operating properly This should be done before disassembling supercharger unit Please refer to your Sea Doo service manual for procedure Secure supercharger unit to service mounting plate and place in a securely mounted bench vise Remove the nine M6 x 35mm Torx screws securing impeller cover to supercharger FOOB28A 3 Word doc Part RS17080 IH 137 060 H1 2 18 14 Remove impeller cover and discard NOTE It may be necessary to tap the cover in order to remove it Use only a dead blow mallet and tap only on tab at top of impeller cover plate DO NOT PRY COVER OFF Secure impeller shaft at rear of supercharger housing using a shaft holding tool Remove impeller shaft nut and washer NOTE You must turn nut clock wise as threads are left handed R1503motr228A Carefully remove OEM impeller by twisting and pulling NOTE Make sure o ring is in place against step collar on impeller shaft Inspect back of impeller if o ring is not on impeller shaft Thoroughly clean supercharger housing and impeller shaft with a non residual cleaner Remove all silicone from edge of supercharger housing Inspect and cle
4. an supplied RIVA Impeller thoroughly taking care not to damage fins Warm impeller using a heat gun or hair dryer NOTE Do not use a torch Install onto impeller shaft completely NOTE Supplied impeller will have machine marks left when balanced by Vortech Install OEM flat washer and impeller nut NOTE You must turn nut counter clock wise as threads are left handed Apply Blue Loc tite to threads inside of impeller nut Secure impeller shaft at rear of supercharger unit using shaft holding tool Tighten impeller nut counter clock wise NOTE Torque nut to 22 ft lbs 30 Nem Spin impeller to ensure smooth operation Apply a thin coat of Loc Tite Sealant 5910 to both sides of supplied spacer plate Spread evenly covering surface completely Clean any excess sealant at inner edge of spacer so as to prevent sealant from discharging into impeller area when halves are joined together Word doc Part RS17080 IH 137 060 H1 2 18 14 Install supplied supercharger impeller cover and secure with the nine OEM M6 x 35mm Torx screws NOTE Apply blue Loc tite to bolts Torque bolts in sequence to 97Ibf in 11 Nem R1503motr227B8 Spin impeller shaft to ensure smooth operation Remove supercharger unit from service mounting plate Inspect o rings at rear of impeller housing where it installs into engine If either is damaged replace both Thoroughly coat unpainted area on rear of supercharger unit with grease
5. g s liability is expressly limited to the repair or replacement of the components contained within or associated with this kit RIVA Racing agrees to repair or at RIVA s option replace any defective unit without charge if product is returned to RIVA Racing freight prepaid within the warranty period Any equipment returned which in RIVA s opinion has been subjected to misuse abuse overheating or accident shall not be covered by this warranty RIVA Racing shall have no liability for special incidental or consequential damages or injury to persons or property from any cause arising from the sale installation or use of this product No other warranty express or implied including but not limited to the implied warranties of merchantability and fitness for a particular purpose applies Various states do not allow for the limitation of incidental or consequential damages and therefore the above exclusion or limitation may not apply to you Warranty does not include the expenses related to freight or transportation of parts or compensation for any inconvenience or loss of use while being repaired A copy of the original invoice must accompany all warranty claims Warranted replacement parts will be returned freight collect Word doc Part RS17080 IH 137 060 H1 2 18 14 4
6. l Injector Kit part RS12050 I KIT 50 Failure to install this part will result in engine damage Installation of this RIVA Performance Product requires the use of RIVA Rising Rate Fuel Pressuer Regulator Kit part RS12050 RRFPR 08 configured with rising rate and static pressure of 60psi Failure to install this part will result in engine damage SECTION 1 INSTALLATION INSTRUCTIONS Remove the two M6 x 35mm Torx bolts that secure supercharger unit to engine Remove seats RXP X models remove engine cowling 5 bolts RXT X models remove seat bridge 4 bolts If using a RIVA Pro Series Aluminum Water Box proceed to next step otherwise disconnect exhaust hose or exhaust tube from water box outlet Loosen clamps securing coupler to water box and exhaust manifold Carefully slide water box rearward Remove inlet and outlet hoses attached to supercharger unit Word doc Part RS17080 IH 137 060 H1 2 18 14 1 Remove the one M6 x 35mm Torx bolt that secures rear of supercharger unit to engine NOTE You will need a special Torx adapter to remove and replace the upper rear Torx bolt This can be purchased through our parts department a SeasDoo Dealer or a reputable tool company R1503motr250A Remove supercharger unit from engine NOTE It is extremely important that the area utilized to work on the supercharger unit is very clean Any foreign debris introduced into the supercharger unit will cause damage It is equ
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