Assembling The Oil Pump; Installing The Oil Pump - Yamaha 2004 YP400 Service Manual

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OIL PUMP
EAS00375

ASSEMBLING THE OIL PUMP

1. Lubricate:
• inner rotor
• outer rotor
• oil pump shaft
(with the recommended lubricant)
Recommended lubricant
Engine oil
2. Install:
• oil pump shaft 1
(to the oil pump cover 2)
• pin 3
• inner rotor 4
• outer rotor 5
• oil pump housing 6
• screw
NOTE:
_
When installing the inner rotor, align the pin 3
in the oil pump shaft with the groove a in the
inner rotor 4.
3. Check:
• oil pump operation
Refer to "CHECKING THE OIL PUMP".
EAS00376

INSTALLING THE OIL PUMP

1. Install:
• oil pump gasket
• oil pump assembly
CAUTION:
_
After tightening the bolts, make sure the oil
pump turns smoothly.
NOTE:
_
Align the projection a on the oil pump shaft
with the slot in the oil pump driven gear shaft.
ENG
New
7 Nm (0.7 m · kg, 5.1 ft · lb)