Checking The Oil Strainer; Checking The Oil Pump - Yamaha XV1600A1999 Service Manual

TRANSFER GEAR CASE
2. Check:
S primary chain 1
Damage/stiffness ! Replace the primary
chain, middle drive gear and middle driven
shaft as a set.

CHECKING THE OIL STRAINER

1. Check:
S oil strainer
Damage ! Replace.
Contaminants ! Clean with engine oil.

CHECKING THE OIL PUMP

1. Check:
S oil pump housing 1
S oil pump cover 2
Cracks/damage/wear ! Replace the de-
fective part(-s).
2. Measure:
S inner rotor-to-outer rotor tip clearance a
S outer rotor-to-oil pump housing clearance b
Out of specification ! Replace the oil pump.
1 Inner rotor
2 Outer rotor
3 Oil pump housing
Inner rotor-to-outer rotor tip
clearance
Outer rotor-to-oil pump housing
clearance
5-92
ENG
0.07 0.12 mm
0.03 0.08 mm
E