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4
3
2
1
a
a
OIL PAN AND OIL PUMP
6. Inspect:
• Check ball seat 1
• Check ball 2
• Spring 3
• Spacer 4
Damage/wear → Replace the defective
part(-s).
7. Inspect:
• Oil strainer
Damage → Replace.
Obstruction → Wash and blow out with com-
pressed air.
Contaminants → Clean with engine oil.
INSTALLATION
1. Lubricate:
• Inner rotor
• Outer rotor
• Oil pump shaft
(with the recommended lubricant)
Recommended lubricant:
Engine oil
2. Install:
• Pin
• Inner rotor
• Outer rotor
NOTE:
• Each set of inner and outer rotors should be
installed with both punch marks a facing in the
same direction, either away from or towards the
b
oil pump assembly.
• When installing the inner rotor, align the pin in the
oil pump shaft with the groove b on the inner
rotor.
3. Inspect:
• Oil pump operation
Unsmooth operation → Replace.
5-49
ENG
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Troubleshooting
