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Disassembling Oil Pump
Disassemble in the following order.
5
7
6
1.
Cover
2.
Cotter pin
3.
Plunger assembly
4.
Outer rotor
5.
Sprocket
Remove
the sprocket by sup-
porting
the
sprocket
and
pressing
the
shaft
out.
6.
Shaft and inner rotor assembly
7.
pump body
Checking Oil Pump
4
1
3
1.
Examine the following parts and replace, if necessary.
a.
Pump body and cover, deformed or damaged.
b.
Plunger worn or damaged.
2
2.
Check the clearance between the lobes of the rotors with a feeler
gauge.
If the clearance exceeds the limit, replace both rotors.
Clearance limit:
0.25 mm (0.010 in)
63
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