ENGINE
4-45
INSPECTION AND REPAIR
2. Check:
• Oil pump driving gear
1
• Oil pump
2
Wear/breakage/damages => Replace.
1. Measure:
• Clearance
a
(between the internal rotor
1
and the
external rotor
2
)
• Side clearance
b
(between the external rotor
2
and the
pump case
3
)
Out of specification => Replace oil pump.
OIL PUMP AND FILTER STRAINER
7. Check:
• Shift shaft
1
• Stop stem
2
Damages/warping/wear => Replace.
• Torsion spring
3
• Return spring
4
Breakage/damages => Replace.
Clearance
a
0.15 mm
Side clearance
b
:
0.04 ~ 0.09 mm
