7-77
POWR
Power unit
Disassembling the oil pump
assembly
1. Remove the screws 1 and disassemble
the oil pump.
Checking the oil pump assembly
1. Check the inner surface of the oil pump
housing. Replace the oil pump assembly
if scratched.
2. Check the gear teeth of the inner rotor
and outer rotor. Replace the oil pump
assembly if the gear teeth are cracked or
worn.
Assembling the oil pump assembly
Do not reuse an oil seal or gasket, always
replace it with a new one.
1. Install new oil seals 1 into the oil pump
housing.
2. Install a new oil seal 4 into the oil pump
housing.
3. Install a new gasket 6, and then tighten
the oil pump cover screws 7 to the spec-
ified torque.
5
1
Driver rod L3 2: 90890-06652
Needle bearing attachment 3:
90890-06613
Driver rod L3 2: 90890-06652
Needle bearing attachment 5:
90890-06607
Oil pump cover screw 7:
4 N·m (0.4 kgf·m, 3.0 ft·lb)
2
3
1
1
2
4
5
7
6
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