Oil and Water Pump Drive

HYDRAMECHANICAL SHUTOFF CONTROL

19. Remove seal (34) from plate (33).

NOTE: Carefully remove driven gear (36) from sleeve (35) so brush (39) and spring (38) do not become lost.

20. To remove the gerotor assembly, remove drive gear (37), driven gear (36) and sleeve (35) from the housing assembly.

21. Remove brush (39) and spring (38) from driven gear (36).

22. Use tool (B) to remove snap ring (43) and remove seat (42), spring (41) and plunger assembly (40) from the housing assembly.

23. Remove O-ring seal (44) from the housing assembly.

HYDRAMECHANICAL SHUTOFF CONTROL

24. Remove speed sensing valve (46), spring (45) and the seat from the housing assembly guide.

25. Remove ring (50) to remove race (49), bearing (51 ) and race (48) from seat (52). Loosen nut (47) to remove seat (52) and nut (47) from speed sensing valve (46).

26. Remove shaft (53) to remove lever (54) from the housing assembly.

27. Remove the wire seal and bolts (55) to remove cover (56), the two seats and the spring from the housing assembly.

28. Use tool group (C) to remove the guide from the housing assembly.

HYDRAMECHANICAL SHUTOFF CONTROL