OIL PUMP
5-54
3. Check:
• Oil pump operation
Rough movement → Repeat steps (1)
and (2) or replace the defective part(s).
EAS24970
CHECKING THE RELIEF VALVE
1. Check:
• Relief valve body “1”
• Relief valve “2”
• Spring “3”
• Damage/wear → Replace the defective
part(s).
EAS24980
CHECKING THE OIL DELIVERY PIPES
The following procedure applies to all of the oil
delivery pipes.
1. Check:
• Oil delivery pipe 1 “1”
•Oil pipe “2”
Damage → Replace.
Obstruction → Wash and blow out with
compressed air.
EAS24990
CHECKING THE OIL STRAINER
1. Check:
• Oil strainer “1”
Damage → Replace.
Contaminants → Clean with solvent.
1. Inner rotor
2. Outer rotor
3. Oil pump housing
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