Service Points; Oil Pump Inspection; Oil Hose Inspection; Check Valve Inspection - Yamaha WaveRunner GP800R Service Manual

FUEL
OIL PUMP

SERVICE POINTS

Oil pump inspection

1. Inspect:
Oil pump
Contaminants → Clean.
Damage/wear → Replace.
Oil pump joint piece
Damage/wear → Replace.

Oil hose inspection

1. Inspect:
Oil hose
Cracks/damage → Replace.
CAUTION:
If the oil feed hoses are not full of oil, fill
them up.

Check valve inspection

1. Check:
Check valve
Faulty → Replace.
Checking steps:
Connect a hose to the end of check
valve "A" and blow into it.
Air should come out from end "B".
Connect the hose to the end of check
valve "B" and blow into it.
Air should not come out from end "A".

Oil pump cable adjustment

1. Check:
Oil pump lever position
Incorrect → Adjust.
Checking steps:
Fully close the carburetor throttle
valves.
Check that the mark a on the oil pump
lever is aligned with the mark b on the
oil pump body.
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