Installation - Yamaha RS90GTZ Service Manual

OIL PAN AND OIL PUMP
6. Inspect:
• Oil pump driven gear
Cracks/damage/wear → Replace.
7. Inspect:
• Check ball seat
• Check ball
• Spring
• Spacer
Damage/wear → Replace the oil pump
assembly.
8. Inspect:
• Oil strainers
Damage → Replace the oil pump assembly.
Obstruction → Wash and blow out with
compressed air.
Contaminants → Clean with solvent.

INSTALLATION

1. Lubricate:
• Inner rotor
• Outer rotor
• Oil pump shaft
(with the recommended lubricant)
Recommended lubricant:
Engine oil
5-53
ENG