Yamaha YZ450FA Automobile User Manual


 
4-54
OIL PUMP
3. Install:
• Oil pump cover "1"
• Screw (oil pump cover) "2"
• Dowel pin "3"
• Inner rotor 2 "4"
• Circlip "5"
• Apply the engine oil on the oil pump drive
shaft end and inner rotor 2.
• Fit the dowel pin into the groove in the inner
rotor 2.
4. Install:
• Outer rotor 2 "1"
• Dowel pin "2"
• Oil pump assembly "3"
• Bolt (oil pump assembly) "4"
Apply the engine oil on the outer rotor 2.
5. Install:
• Oil pump drive gear "1"
•Washer "2"
• Circlip"3"
Apply the engine oil on the oil pump drive gear
inner circumference.
Screw (oil pump cover):
2 Nm (0.2 m•kg, 1.4 ft•lb)
Bolt (oil pump assembly):
10 Nm (1.0 m•kg, 7.2 ft•lb)