LUBRICATION
Page 4C-4 90-857046R1 NOVEMBER 2001
Oil Pump Identification
There was a change made to the oil pump starting with the following serial numbers:
ELECTRIC S/N OT427437 and up
MANUAL S/N 0T426439 and up
The oil hole on the new style pump is elongated into an oval shape.
a
b
a-Old Style Oil Pump - Circular Hole
b-New Style Oil Pump - Oval Hole
Oil Pump Removal
IMPORTANT: Do not twist/turn oil pump from side to side while removing it from cylin-
der head, as oil pump sealing o-rings will be cut. Pull oil pump away from cylinder
head by inserting a screwdriver in the pry points on oil pump body.
1. Refer to section 4A for Cylinder Head Removal.
2. Remove oil pump mounting screws. Separate oil pump from cylinder head.
a
a-Mounting Screw (4) M6x40
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