Removing The Oil Pan; Checking The Oil Pump - Yamaha XVZ13TF 1999 Service Manual

OIL PAN AND OIL PUMP
EAS00362

REMOVING THE OIL PAN

1. Remove:
S oil lever switch 1
S oil pan 2
S gasket
S dowel pins
NOTE:
Loosen each bolt 1/4 of a turn at a time, in
stages and in a crisscross pattern. After all of
the bolts are fully loosened, remove them.
EAS00364

CHECKING THE OIL PUMP

1. Check:
S oil pump driver gear 1
S oil pump driven gear 2
S oil pump housing 3
S oil pump housing cover
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
B
S oil-pump-housing-to-inner-rotor-and-outer-
rotor clearance C
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
Oil-pump-housing-to-inner-rotor-
and-outer-rotor clearance
3. Check:
S oil pump operation
Unsmooth ! Repeat steps (1) and (2) or re-
place the defective part(-s).
4-65
ENG
0 X 0.12 mm
<Limit>: 0.17 mm
0.03 X 0.08 mm
<Limit>: 0.08 mm
0.03 X 0.08 mm
clearance