Yamaha WaveRunner XLT800 Manuel D'entretien page 158

FUEL
OIL PUMP
SERVICE POINTS
Oil pump inspection
1. Inspect:
Oil pump
G
Contaminants → Clean.
Damage/wear → Replace.
G Oil pump joint piece
Damage/wear → Replace.
Oil hose inspection
1. Inspect:
G Oil hose
Cracks/damage → Clean.
CAUTION:
If the oil feed hoses are not full of oil, fill
them up.
Check valve inspection
1. Check:
Check valve
G
Faulty → Replace.
Checking steps:
G 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
G
valve "B" and blow into it.
Air should not come out from end "A".
Oil pump cable adjustment
1. Check:
G Oil pump lever position
Incorrect → Adjust.
Checking steps:
Fully close the carburetor throttle
G
valves.
Check that the mark a on the oil pump
G
lever is aligned with the mark b on the
oil pump body.
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