Yamaha WR400F(M) Owner's Service Manual page 386

OIL PUMP
2. Install:
Outer rotor 1 1
NOTE:
Align the match mark a on the inner rotor 1
with the match mark b 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:
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) 4
5. Install:
Oil pump drive gear 1
Plate washer 2
Circlip 3
4 - 62
ENG
4 Nm (0.4 m · kg, 2.9 ft · lb)
New
10 Nm (1.0 m · kg, 7.2 ft · lb)
New