Figure 5-43. Oil Pump Strainer Removal.
Figure 5-44. Oil Pump Removal.
Oil Pump Disassembly (see Appendix E Figure 59).
Remove the delivery (10, Appendix F, Figure 59) and suction pipes. The oil pump will now be as shown
in Figure 5-45.
Remove the drive gear using a suitable puller. The end cover assembly also Incorporates the pressure
relief valve housing.
With the pump held in a vise with protective clamps, remove the four securing setscrews and remove the
end cover assembly.
Do not to remove the Inner rotor from the drive shaft. The Inner rotor is not
available as a separate part.
Withdraw the drive shaft complete with inner rotor (see Figure 5-46).
Remove the outer rotor.
Figure 5-45. Oil Pump Assembly .
Figure 5-46. Inner Rotor.
Oil Pump Inspection (See Appendix E Figure 59).
Inspect for signs of wear, cracks, pitting, or other damage.