Yamaha WR250F(P) Owner's Service Manual page 410

OIL PUMP
4. Install:
Outer rotor 2 1
G
Dowel pin 2
G
Oil pump assembly 3
G
Bolt (oil pump assembly)
G
[L = 25 mm (0.94 in)] 4
Bolt (oil pump assembly)
G
[L = 30 mm (1.18 in)] 5
NOTE:
Apply the engine oil on the outer rotor 2.
5. Install:
Oil pump drive gear 1
G
Washer 2
G
Circlip 3
G
NOTE:
Apply the engine oil on the oil pump drive gear
inner circumference.
4 - 71
ENG
10 Nm (1.0 m · kg, 7.2 ft · lb)
10 Nm (1.0 m · kg, 7.2 ft · lb)