There is a recess in one end of the two scavenge pump rotors and the pressure pump
rotor, the recess is to hold a dowel in position on the oil pump drive shaft.
3. Withdraw the rear scavenge pump rotor assembly. Keep the components of the rotor
assembly together for assembly.
1. Rear end cap
2. Rear rotor assembly
4. Remove the rear scavenge pump dowel from the oil pump drive shaft.
5. Remove the scavenge pump housing and the front scavenge pump rotor assembly.
Keep the components of the rotor assembly together for assembly.
1. Rear scavenge pump dowel
2. Scavenge pump housing
3. Front rotor assembly
4. Oil pump drive shaft