2005 Ski-Doo RT Series Shop Manual, Page 38Get this manual

2005 Ski-Doo RT Series Shop Manual, Page 38

Section 02 ENGINE Subsection 01 (LEAK TEST)
ENGINE LEAK VERIFICATION FLOW CHART
ENGINE LEAK VERIFICATION FLOW CHART
PRESSURIZE ENGINE NO

IS ENGINE LEAKING? YES CHECK ALL JOINTED SURFACES, SCREWSTUD THREADS, MOUNTING FLANGES, ETCYES REPLACE GASKET OR O-RING, RE-SEAL LEAKING AREA

ANY LEAK FOUND? NO CHECK SMALL OIL LINES OF INJECTION PUMP

AIR BUBBLES FOUND OR OIL MOVING TOWARD PUMP? NO CHECK CRANKSHAFT OUTER SEAL OF PTO AND MAG SIDES

REPLACE INJECTION CHECK VALVE(S)

ARE SEALS LEAKING? NO PRESSURIZE PUMP SHAFT GEAR RESERVOIR IN CRANKCASE YES

REPLACE DEFECTIVE SEAL(S)

PRESSURIZE PUMP SHAFT GEAR RESERVOIR IN CRANKCASE

IS RESERVOIR LEAKING? NO UNSEAL PTO CYLINDER AND MAG CYLINDER SEPARATELY BY REMOVING THE APPROPRIATE SPARK PLUG YES

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