D9R Track-Type Tractor Power Train Caterpillar

Disassembly Procedure

Start By:

1. Remove the torque divider. See Disassembly and Assembly, "Torque Divider - Remove".

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Illustration 1	g00629095

1. Use tool (A) to remove snap ring (1) from the shaft.
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   Illustration 2	g00629097

2. Fasten an appropriate lifting device to planetary carrier (2). Remove the planetary carrier. The weight of the carrier is 23 kg (51 lb).
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   Illustration 3	g00629098

3. Remove spacer (4) and snap ring (3) from the planetary carrier.
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   Illustration 4	g00629100

4. Use a hammer and a punch to push the pins into shafts (9).

5. Remove shafts (9), washers (6) and (7), and gears (5).

6. Remove bearings (8) from the gear.

7. Remove the pins from shafts (9) and remove the seal on the carrier.
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   Illustration 5	g00629101

8. Remove the bolt, retainer (10), and the O-ring seal.
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   Illustration 6	g00629102

9. Remove yoke (11) from the housing.
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   Illustration 7	g00629104

10. Remove bolts (12) and retainer (13) from the torque divider.
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    Illustration 8	g00629105

11. Remove O-ring seals (14) and (15) from the retainer.
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    Illustration 9	g00629107

12. Remove lip type seal (16) from the retainer.
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    Illustration 10	g00629108

13. Move out shaft assembly (17). Fasten an appropriate lifting device. Fasten the lifting device to the shaft assembly and remove the assembly. The weight of the shaft assembly is 23 kg (51 lb).
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    Illustration 11	g00629113

14. Remove seal ring (18) from the seal carrier.
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    Illustration 12	g00629115

15. Put the shaft assembly in position in a press, and remove seal carrier (19) and bearing (20).
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    Illustration 13	g00629116

16. Remove bearing race (21) from the shaft, if necessary.
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    Illustration 14	g00629117

17. Put the torque divider in position, as shown.

18. Remove the bolts that hold case (23) to the torque divider.

19. Install two 1/2 inch - 13 NC forcing screws (22) in the cover. Install tooling (B) and remove case (23). The weight of the case is 104 kg (229 lb).
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    Illustration 15	g00629118

20. Remove two O-ring seals (24) from the support and the seal from the torque converter housing.
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    Illustration 16	g00629119

21. Install two 3/8 inch - 16 NC forcing screws (25) in support (26). Remove support (26) from the torque divider.
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    Illustration 17	g00629120

    Note: Do not remove plate (27) unless you will remove the support or the plate.

22. Remove plate (27) from the support.
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    Illustration 18	g00629121

23. Remove bolts (28) that hold flange assembly (29).
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    Illustration 19	g00629122

24. Install tooling (B) on the carrier. Install two 3/8 inch - 16 NC forcing screws (25). Remove the flange assembly. The weight of the flange assembly is 54 kg (119 lb).
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    Illustration 20	g00629123

25. Remove the bolts that hold sleeve (30) in place. Install two 1/2 inch - 13 NC bolts (31) in the threaded holes. Remove sleeve (30).
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    Illustration 21	g00629125

26. Install two 1/2 inch - 13 NC forcing screws, and remove flange assembly (29) from the impeller.
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    Illustration 22	g00629126

27. Remove bearing race (32) from the flange.
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    Illustration 23	g00629127

28. Install two 1/2 inch - 13 NC forcing screws, and remove impeller (33) from the carrier assembly.
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    Illustration 24	g00629128

29. Remove seal ring (34) from the seal carrier.
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    Illustration 25	g00629129

30. Use tool (A) to remove snap ring (35) from the carrier.
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    Illustration 26	g00629130

31. Remove carrier (36) from the stator.
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    Illustration 27	g00629131

32. Use tool (A) to remove retaining ring (37).
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    Illustration 28	g00629132

33. Remove inner race (38). The springs and the rollers may fall.
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    Illustration 29	g00629133

34. Remove side plate (39).
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    Illustration 30	g00629134

    Note: Note the position of the springs and rollers.

35. Remove springs (40) and rollers (41).
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    Illustration 31	g00629135

36. Turn over the stator by 180 degrees. Remove retaining ring (42). Use tool (A).
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    Illustration 32	g00629136

37. Remove plate (43) from the stator.
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    Illustration 33	g00629137

38. Use tool (A) to remove retainer ring (44) from the stator. Heat the stator to a maximum temperature of 135 °C (275 °F). Maintain the temperature for 15 minutes. Push cam (45) out of the stator.
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    Illustration 34	g00629141

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    Illustration 35	g00629143
    Exploded view of the bearing, the race, and the retainer is shown.

39. Remove the bearing, the race, and retainer assembly (46) from carrier (36).
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    Illustration 36	g00629145

40. Push the pin that holds seal carrier (47) to the carrier out of the carrier. Install tooling (C) on the carrier, as shown. Remove seal carrier (47) and bearing cone (48).
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    Illustration 37	g00629148

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    Illustration 38	g00629143
    Exploded view of the bearing, the race, and the retainer is shown.

41. Remove the bearing, the race, and retainer assembly (49).
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    Illustration 39	g00629151

    Note: Support flange assembly (50) from the bottom in order to prevent the assembly from falling when snap ring (51) is removed.

42. Remove snap ring (51). Use tool (A). Remove spacer (52).
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    Illustration 40	g00629155

43. Attach tool (B) to the housing and separate the housing from the flange assembly.
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    Illustration 41	g00629157

44. Remove O-ring seal (53) from flange assembly (50).
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    Illustration 42	g00629158

45. Push down pins (54) with a hammer and with a punch. Remove ring (55) and the ring gear from the flange assembly.
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    Illustration 43	g00629159

46. If bearings (56) are worn or damaged, use tool (E) to remove the bearings.
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    Illustration 44	g00629160

    Note: Rotate the housing 90 degrees. When you drive the hub past the seal carrier, the seal carrier will fall. Put wood blocks under the seal carrier in order to prevent the seal carrier from being damaged.

47. Remove large snap ring (57). Use tool (A). Remove small snap ring (58). Use tool (A).
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    Illustration 45	g00629161

48. Use tooling (C) to remove turbine hub (59) and the turbine from the housing.
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    Illustration 46	g00629162

49. Attach an appropriate lifting device and a chain to tool (B). Remove housing (60) from turbine hub (59) and the turbine.
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    Illustration 47	g00629163

50. Remove bolts (61) and remove turbine (62) from turbine hub (59).
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    Illustration 48	g00629164

51. Remove the ring and carrier (63).
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    Illustration 49	g00629165

52. Remove ring (64) from ring carrier (63).
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    Illustration 50	g00629166

53. Rotate housing 180 degrees and use tooling (C) to remove sleeve (65) and bearing (66) from housing (60).