7-12 ENGINE LUBRICATION SYSTEM
Oil Pump
Oil Pump Removal
•
Remove:
Oil Pump Gear (see Oil Pump Gear Removal)
Oil Pump Cover Bolts [A]
•
Remove the oil pump cover [A] with oil pump gear shaft
[B].
○
Stuff the cloth [C] on the hole of the crankcase so that pin
[D] close not drop into the crankcase bottom.
•
Remove the outer rotor [E] and inner rotor [F].
Oil Pump Installation
•
Apply molybdenum disulfide oil solution to the journal por-
tions [A] on the oil pump gear shaft [B] and crankcase [C].
•
Install the following to the oil pump gear shaft [A].
Oil Pump Cover [B]
Washer [C]
•
Install the pin [A].
•
Fit the pin into the slot [B] of the inner rotor [C].
○
Apply engine oil to the inner rotor.
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