PLATE 6R9401 - Caterpillar

11. Disconnect air lines (15) and (16) from the air compressor. Disconnect the clip (not shown) and pull the lines clear of the engine. 12. Remove bolts (17) that hold the guard assembly. Remove guard assembly (18). 13. Remove bolts (20) that hold the spider to the yoke on each end of the drive shaft. Remove pump drive shaft (19). 14. Fasten a hoist and tool (A) to the guard assembly. Remove bolts (22). Remove guard assembly (21). The weight of the guard assembly is 65 lb. (29 kg). 15. Disconnect hose assemblies (23) and (24) from the transmission and torque converter scavenge pump. 16. Disconnect hose assemblies (25) and (26) from the torque converter inlet relief valve.17. Disconnect wire (27) from the torque converter oil temperature switch.18. Disconnect hose assembly (28) from the torque converter outlet relief valve. 19. Disconnect clip (29) from the torque converter.20. Disconnect hose assembly (30). 21. Disconnect clip (32) from the transmission and torque converter scavenge pump. Disconnect hose assembly (31) from the torque converter and pull clear. 22. Fasten a hoist to the drive shaft. Remove bolts (34) that hold the spider assembly to the yoke. Pull drive shaft (33) clear of the torque converter. Use the hoist to lower the weight of the drive shaft on to the frame of the machine. 23. Remove the bolts. Remove pipe (35) from the manifold and air lines group.24. Disconnect tachometer drive cable (38) from the cab. 25. Disconnect wiring harness assembly (36).26. Disconnect air line (37) for the governor control cylinder. 27. Disconnect cables (39) from the batteries. Disconnect clips (40) from the pipe assembly. Pull cables (39) clear of the pipe assembly. 28. Fasten a hoist to the pipe assembly. Remove the bolts that hold it. Remove pipe assembly (41) and shims. 29. Disconnect wires (43) from switch (42). Put identification on wires (43) to make installation easier. 30. Remove bolts (45). Pull air lines group (44) up and toward the back of the engine. This will permit the hoist to be fastened to the rear lifting eye assembly without the removal of the air lines group. 31. Disconnect clips (46) from the oil pan. Pull hose assembly (6) clear of the engine. 32. Fasten tool (B) and a hoist to the engine. Remove bolts (48) and nuts. Remove caps (47) from each side of the flywheel housing. 33. Remove bolts (50) that hold the support assembly to the frame. Remove engine (49) and torque converter as a unit. The unit weight of the engine and torque converter is 6500 lb. (2925 kg).Install Engine And Torque Converter
1. Fasten tool (B) and a hoist to the engine. Put engine (1) and torque converter in position in the machine. Install the bolts that hold the front support to the frame. Tighten the bolts to a torque of 265 35 lb.ft. (360 50 N m). 2. Install caps (2) on each side of the flywheel housing. Install the bolts and nuts