Installing The Oil Pump - Yamaha SR400 2014 Service Manual

Recommended lubricant
Lithium-soap-based grease
• Oil pump shaft
(with the recommended lubricant)
Recommended lubricant
Engine oil
2. Install:
• Oil pump housing "1"
• Oil seal "2"
New
• Feed side outer rotor "3"
• Oil pump shaft "4"
• Scavenger side inner rotor "5"
• Feed side inner rotor "6"
• Scavenger side outer rotor "7"
• Oil pump cover "8"
Oil pump cover bolt
7 Nm (0.7 m·kgf, 5.1 ft·lbf)
TIP
Align the groove in the feed side inner rotor with
the dowel pin "9" and align inner and outer match
marks with each other ("a").
1
3
8
6
2
a
6
3. Check:
• Oil pump operation
Refer to "CHECKING THE OIL PUMP" on
page 5-41.
5
7
4
2
3
9
EAS25020

INSTALLING THE OIL PUMP

1. Install:
• Gasket
New
• Oil pump "1"
Oil pump bolt
7 Nm (0.7 m·kgf, 5.1 ft·lbf)
ECA13890
NOTICE
After tightening the bolts, make sure the oil
pump turns smoothly.
1
2. Install:
• Oil pump driven gear "1"
• Plate washer "2"
• Circlip "3"
New
1
3
2
5-42
OIL PUMP