PIPE 2088990 - Caterpillar

42. Install three friction discs (50) and the two clutch plates in alternating order. Start with a friction disc, and stop with a friction disc. 43. Install the ten dampers in bolt holes (119) of the No. 3 (fourth speed) clutch housing (47). Install the two dampers in bolt holes (120) on the No. 4 (third speed) clutch side of clutch housing (47).44. Be sure four dowels (121) extend 11.0 0.5 mm (.43 .02 in) above the surface of clutch housing (47).45. Install the seal rings on No. 3 (fourth speed) clutch piston (48). Be sure the lips of the seal rings are toward the housing as shown.46. Put clean transmission oil on the seal rings, and install clutch piston (48) in the No. 3 and 4 clutch housing (47). 47. Install tool (J) to hold the No. 3 (fourth speed) clutch piston in clutch housing (47). Install two 5/8 "- 11 NC forged eyebolts in clutch housing (47), and fasten a hoist to it.48. Put springs (49) in position, and install the clutch piston and clutch housing (47) as shown. Be sure the springs are engaged correctly with the clutch piston and forward clutch housing. Remove tool (J) and the hoist. 49. Install reaction dowels (44) in clutch housing (47).50. Install the seal rings on No. 4 (third speed) clutch piston (43). Be sure the lips of the seals are toward the housing as shown.51. Put clean transmission oil on the seal rings, and install clutch piston (43) in clutch housing (47). 52. Install ring gear (42) in the clutch housing. 53. Install the clutch plate in ring gear (42). 54. Install four friction discs (41) and the clutch three plates in the ring gear in alternating order. Start with a friction disc and stop with a friction disc. 55. Install the two seal rings on piston (37). Be sure the lips of the seal ring are toward housing (34). Put clean transmission oil on the seal rings. Install piston (37) in housing (34).56. Install three disc springs (40) on housing (34) in their original positions. Put plate (38) in position on the disc springs with the shoulder for the retaining ring up as shown. 57. Use steel spacers and a press to put the plate and three disc springs under compression. Use tool (K) to install retaining ring (39). 58. Heat ring carrier (35) to a temperature of 127° to 166°C (260° to 330°F) for a maximum of ten minutes. Install the ring carrier on housing (34) so the part number can be seen. Install the pin to hold ring carrier (35).59. Install seal rings (36) on carrier (35). 60. Install housing assembly (34) in the ring gear as shown. 61. Install retaining ring (33) to hold housing assembly (34) in the ring gear. 62. Install two friction discs (31) and the clutch plate on the No. 4 (third speed) clutch piston. Be sure the clutch plate is between the two friction discs. 63.