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EAS24980
CHECKING THE OIL DELIVERY PIPES
The following procedure applies to all of the oil
delivery pipes.
1. Check:
Oil delivery pipe "1"
G
Damage → Replace.
Obstruction → Wash and blow out with com-
pressed air.
EAS24990
CHECKING THE OIL STRAINER
1. Check:
Oil strainer
G
Damage → Replace.
Contaminants → Clean with solvent.
EAS15B4368a
CHECKING THE OIL PUMP DRIVE CHAIN
1. Check:
Oil pump drive chain
G
Cracks/stiffness → Replace the oil pump
chain, oil pump drive and driven sprocket as
a set.
EAS25000
ASSEMBLING THE OIL PUMP
1. Lubricate:
Inner rotor
G
Outer rotor
G
Oil pump shaft
G
(with the recommended lubricant)
Recommended lubricant
Engine oil
2. Install:
Pins
G
Inner rotors
G
NOTE:
When installing the inner rotor, align the pin "1"
in the oil pump shaft with the groove "a" in the in-
ner rotor.
1
a
3. Check:
Oil pump operation
G
Refer to "CHECKING THE OIL PUMP" on
page 5-41.
5-42
OIL PUMP
1
a
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