ENGINE 3-35
OIL PUMP
INSPECTION
• Rotate the oil pump by hand and check that it moves
smoothly.
• If it does not move smoothly, replace the oil pump assembly
with a new one.
DISASSEMBLY
• Remove the circlip

1.
• Remove the oil pump driven gear

2.
• Remove the pin

3 and washer

4.
#
REASSEMBLY
Reassemble the oil pump driven gear in the reverse order of dis-
assembly. Pay attention the following point:
• Install new circlip to the side where the thrust is as shown in
the illustration.
OIL SUMP FILTER
• Clean the oil sump filter using compressed air.
• Replace it with a new one if necessary.
Do not attempt to disassemble the oil pump assembly.
The oil pump is available only as an assembly.
Thrust
Sharp edge
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