engine, rotax 1503 4-tec - Sea-Doo.net

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Section 01 ENGINES (1503 4-TEC)Subsection 02 (INTAKE MANIFOLD AND SUPERCHARGER)INSTALLATIONIntake ManifoldEnsure that all gaskets are properly installed andin a good condition.453 1267R1503motr210AEnsure to properly route and resecure wiring harnesswith locking ties.R1503motr62AINTAKE MANIFOLD1. Gaskets1First, position intake manifold on front mountingbracketthenpushmanifoldtowardenginetothenproceed with rear mounting bracket.When installing the intake manifold, lift up the oildipstick tube a little bit to fit in the slot of the manifold.1 WARNINGAlways check O-ring for damage such asdeformation at reinstallation. Replace theO-ring if it is damaged.When installing throttle cable, ensure cable is inthe proper position of bracket and that cable barrelis in the proper position of throttle cam.21F18D2XB4-TEC NA ENGINES1. Cable position in bracket2. CablebarrelpositionincamR1503motr59B1. Oil dipstick tubeApply Loctite 243 (P/N 293 800 060) on the intakemanifoldscrews.Torquethemto10N•m(89 lbf•in) following the tightening sequenceshown.26 SMR2005-033
Section 01 ENGINES (1503 4-TEC)Subsection 02 (INTAKE MANIFOLD AND SUPERCHARGER)1F00B20AEnsure to install the tool perpendicularly (90°) totorque wrench to apply the proper torque to thescrew.AF19D0CA 24-TEC SUPERCHARGED ENGINES1. Cablepositioninbracket2. Cable barrel position in camSuperchargerSupercharged EnginesSealing surface between supercharger and PTOhousing has to be greased with Super Lube grease(P/N 293 550 030).F00B1UA 11. Tool perpendicular (90°) totorquewrenchA. 90°CAUTION: Not installing the tool as shown willchange the torque applied to the screw. Propertorque and tightening sequence are important.After complete installation of the supercharger,the slipping moment has to be rechecked. Referto SUPERCHARGER CLUTCH SLIPPING MO-MENT above in this section.Finalizing the InstallationReadjust throttle cable and reset the TPS using theVCK. Refer to ENGINE MANAGEMENT section ofthe appropriate VEHICLE SHOP MANUAL.R1503motr247A11. Super Lube greaseInstall supercharger ass'y on PTO housing. ApplyLoctite 243 (P/N 293 800 060) on the retainingscrews.Torquescrewsto10N•m (89lbf•in).To tighten and torque the upper screw, use theTorx adapter (P/N 529 035 938).SMR2005-033 27
Page 2 and 3: 2005Engine Shop ManualROTAX ® 1503
Page 4 and 5: TABLE OF CONTENTSSAFETY NOTICE.....
Page 6 and 7: SAFETY NOTICESAFETY NOTICEThis manu
Page 8 and 9: INTRODUCTIONARRANGEMENT OF THISMANU
Page 10 and 11: INTRODUCTIONTYPICAL PAGESub-title w
Page 12 and 13: Section 01 ENGINES (1503 4-TEC)Subs
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