Oil Pump Removal/Inspection - Polaris Trail Blazer Service Manual

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ES33PF, EH50PL Engine

Engine Disassembly, Cont.

Oil Pump Removal/Inspection

1. Remove pump shaft bearing (A) and thrust washer (B)

from pump shaft.

2. Remove pump drive gear (C).

3. Inspect drive gear teeth for cracks, damage or

excessive wear.

4. Remove three oil pump retaining bolts and pump.

5. Inspect mating surface of crankcase and oil pump.

Check for nicks, burrs, or surface irregularities.

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