Oil Pump: Service and Repair
Removing Oil Pump1. Remove oil pan.
Oil Pump Mounting:
2. Unscrew oil pump.
3. Replace bearing.
a. Loosen screw (1) and lift off cover (2).
b. Remove gear wheel (3).
Note: Upon reinstallation, the open end of the gear wheel shaft faces down. Check the seal (4) and replace if necessary.
c. Drive out the needle bearing from bottom to top with Special Tool 11 1 310.
Installing Oil Pump
1. Lubricate needle bearing with grease.
2. Drive in needle bearing against stop with Special Tool 11 1 310.
Oil Pump Drive Shaft:
3. Guide in oil pump drive shaft as shown (1).
4. Tighten the 8 mm oil pump to crankcase bolts to 22 ± 2 Nm (16 ± 1 ft/lbs).
5. Replace oil pan.