Yamaha 2001 YZ426F/LC Owner's Service Manual page 366

OIL PUMP
2. Install:
Outer rotor 1 1
NOTE:
Apply the engine oil on the outer rotor 1.
3. Install:
Oil pump cover 1
Screw (oil pump cover) 2
Pin 3
Inner rotor 2 4
Circlip 5
NOTE:
Apply the lithium soap base grease on the oil
pump drive shaft end and inner rotor 2.
Fit the 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)
[L = 30 mm (1.18 in)] 4
Bolt (oil pump assembly)
[L = 25 mm (0.98 in)] 5
NOTE:
Apply the lithium soap base grease on the
outer rotor 2.
5. Install:
Oil pump drive gear 1
Plate washer 2
Circlip 3
NOTE:
Apply the engine oil on the oil pump drive gear
inner circumference.
4 - 65
ENG
4 Nm (0.4 m · kg, 2.9 ft · lb)
New
10 Nm (1.0 m · kg, 7.2 ft · lb)
10 Nm (1.0 m · kg, 7.2 ft · lb)
New