Checking The Relief Valve; Checking The Oil Delivery Pipes; Checking The Oil Strainer; Assembling The Oil Pump - Yamaha MTN1000 2016 Service Manual

EAS30338

CHECKING THE RELIEF VALVE

1. Check:
• Relief valve body "1"
• Relief valve "2"
• Spring "3"
• Damage/wear  Replace the defective
part(s).
EAS30339

CHECKING THE OIL DELIVERY PIPES

The following procedure applies to all of the oil
delivery pipes.
1. Check:
• Oil delivery pipe 1 "1"
• Oil delivery pipe 2 "2"
• Oil pipe 1 "3"
Damage  Replace.
Obstruction  Wash and blow out with com-
pressed air.
2
1
3
5-48
EAS30340

CHECKING THE OIL STRAINER

1. Check:
• Oil strainer "1"
Damage  Replace.
Contaminants  Clean with solvent.
EAS30342

ASSEMBLING THE OIL PUMP

1. Lubricate:
• Inner rotor
• Outer rotor
• Oil pump shaft
(with the recommended lubricant)
Recommended lubricant
Engine oil
2. Install:
• Oil pump driven sprocket "1"
• Pin "2"
• Inner rotor "3"
• Outer rotor "4"
• Oil pump cover "5"
• Oil pump housing bolt
Oil pump housing bolt
10 N·m (1.0 kgf·m, 7.2 lb·ft)
TIP
When installing the inner rotor, align the pin "2"
in the oil pump shaft with the groove in the inner
rotor "3".
2
5
3
4
OIL PUMP
1
1