Disassembling The Oil Pump; Checking The Oil Pump - Yamaha MX800V Service Manual

OIL PUMP
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DISASSEMBLING THE OIL PUMP

1.
Remove:
• Crankcase cover 2
2.
Remove:
• Relief valve "1"
3.
Remove:
• Oil pump cover "1"
1
4.
Remove:
• Oil strainer cover "1"
• Oil strainer "2"
2
• Inner rotor "3"
• Outer rotor "4"

CHECKING THE OIL PUMP

1.
Check:
• Inner rotor "1"
• Outer rotor "2"
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Cracks/damage/wear  Replace the defective
part(s).
2.
Check:
• Oil strainer "1"
• Oil strainer cover "2"
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Damage  Replace.
Contaminants  Clean with solvent.
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