Yamaha YZ250F(V) Owner's Service Manual page 396

OIL PUMP
ASSEMBLY AND INSTALLATION
Oil pump
1. Install:
• Oil pump drive shaft 1
• Washer 2
• Dowel pin 3
• Inner rotor 1 4
NOTE:
• Apply the engine oil on the oil pump drive
shaft and inner rotor 1.
• Fit the dowel pin into the groove in the inner
rotor 1.
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
• Dowel pin 3
• Inner rotor 2 4
• Circlip 5
NOTE:
• Apply the engine oil on the inner rotor 2.
• Fit the dowel pin into the groove in the inner
rotor 2.
4 - 71
ENG
2 Nm (0.2 m · kg, 1.4 ft · lb)