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

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Section 01 ENGINES (1503 4-TEC)Subsection 02 (INTAKE MANIFOLD AND SUPERCHARGER)If the torque is not within specifications, repairsupercharger clutch. Verify supercharger clutchcomponents as per INSPECTION (PARTS DISAS-SEMBLED) further in this section.1REMOVALIntake ManifoldNOTE: Remove required parts to access intakemanifold. Refer to appropriate VEHICLE SHOPMANUAL .Remove oil dipstick.Pull fuel rail cover out.Release the fuel pressure in the system, refer toENGINE MANAGEMENT section of the appropriateVEHICLE SHOP MANUAL .Disconnect battery cables from battery.F18D0CANATURALLY ASPIRATED ENGINE1. Cut locking ties to release harness11 WARNINGAlways disconnect battery cables exactly inthe specified order, BLACK negative cablefirst then the RED positive battery cable last.Disconnect fuel hose connector at fuel rail.2112R1503motr222ASUPERCHARGED ENGINE1. Cut locking ties to release harness1 1R1503motr78AStep 1: SqueezeStep 2: Pull out1. Supporting tabs2. Squeeze in middle of supporting tabs, hold and pull outCut locking ties where shown.12 SMR2005-033
Section 01 ENGINES (1503 4-TEC)Subsection 02 (INTAKE MANIFOLD AND SUPERCHARGER)Unplug electrical connectors.Naturally Aspirated Engine12 3 10198762R1503motr60A543NATURALLY ASPIRATED ENGINE1. Ignition coils2. TOPS3. TPS (hidden behind throttle body)4. Idle bypass valve5. Engine connector6. KS7. CPS8. Magneto9. “B” Kostal connector10.OSPSR1503motr75A1. TOPS hose disconnected and moved away2. TPS connector3. Slightly pry tab to unlockSupercharged Engines1NOTE: The TPS connector is hidden behind theTOPS hose. Disconnect hose from TOPS valvethen move away to access the TPS connector.Slightly pry locking tab of connector to unlock.R1503motr223A 2 5 4 3SUPERCHARGED ENGINES1. Ignition coils2. Idle bypass valve3. KS4. CPS5. MagnetoSMR2005-033 13
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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Section 01 ENGINES (1503 4-TEC)Subs
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