Checking The Bearings And Oil Seals; Checking The Oil Delivery Pipe; Checking The Engine Oil Pump Drive - Yamaha XV1700P Service Manual

CRANKCASE
EAS00401
CHECKING THE BEARINGS AND OIL
SEALS
1. Check:
• bearings
Clean and lubricate the bearings, then
rotate the inner race with your finger.
Rough movement → Replace.
2. Check:
• oil seals
Damage/wear → Replace.

CHECKING THE OIL DELIVERY PIPE

1. Check:
• oil delivery pipe 1
Damage → Replace.
Obstruction → Wash and blow out with
compressed air.
• O-rings 2
Damage/wear → Replace.

CHECKING THE ENGINE OIL PUMP DRIVE

1. Check:
• oil pump drive gear 1
• oil pump driven gear 2
Chips/pitting/roughness/wear → Replace
the defective part(s).
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