Yamaha SXV70SJ Supplementary Service Manual page 288

OIL PUMP, CRANKCASE AND CRANKSHAFT
SCH5430
4. Inspect:
•
Lower crankcase 1
•
Upper crankcase 2
•
Front lower brackets 3
•
Front upper brackets 4
•
Rear bracket 5
•
Dampers 6
Cracks/damage → Replace.
5. Inspect:
SCH5440
•
Impeller driven gear teeth 1
Wear/damage → Replace the impeller shaft.
•
Impeller shaft 2
•
Bearing 3
Pitting/damage → Replace.
6. Inspect:
•
Oil pump
Cracks/damage → Replace.
•
Oil hoses
Clogs/damage → Replace.
SCH5450
5-19
ENG