Engine, Pump Drive (Rear), and Torque Converter - Remove
Removal Procedure
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| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 138-7574 | Link Brackets | 4 |
| B | 1U-9200 | Lever Puller Hoist | 1 |
| C | 132-8159 | Hydraulic Torque Wrench Gp | 1 |
| 132-8177 | Wrench Link | 1 | |
| 133-8193 | Reaction Arm | 1 | |
| D | 309-2793 | Load Leveler | 1 |
Start By:
- Remove the radiator and the guard. Refer to Disassembly and Assembly, "Radiator and Guard - Remove".
- Remove the power train guards. Refer to Disassembly and Assembly, "Power train Guards - Remove".
- Remove the hood. Refer to Disassembly and Assembly, "Hood - Remove".
- Remove the rear drive shaft. Disassembly and Assembly, "Drive Shaft (Rear) - Remove and Install".
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| NOTICE |
|---|
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products. Dispose of all fluids according to local regulations and mandates. |
- Drain the engine oil into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Engine Oil and Oil Filter - Change".
- Drain the brake oil cooler into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Hydraulic System Oil (Brake Cooling) - Change".
- Remove panel (1). Repeat this step for the opposite side of the machine
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| Illustration 1 | g01403160 |
- Remove clips (2) .
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| Illustration 2 | g01403158 |
- Attach Tooling (A) and a suitable lifting device to support (3). The weight of support (3) is approximately 109 kg (240 lb). Remove bolts (4). Remove support (3) .
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| Illustration 3 | g02580156 |
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| Illustration 4 | g01403217 |
- Repeat Steps 3 and 5 for opposite side.
- Remove panel (5) .
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| Illustration 5 | g01403218 |
- Disconnect harness assemblies (7). Remove ether injector assembly (6). Position ether injector assembly (6) on the engine.
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| Illustration 6 | g01403219 |
- Remove clips (8) .
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| Illustration 7 | g02580358 |
- Attach Tooling (A) and a suitable lifting device to support (9). The weight of support (9) is approximately 109 kg (240 lb).
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| Illustration 8 | g02580217 |
- Remove cable straps (10). Remove bolts (11). Remove support (9) .
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| Illustration 9 | g02580258 |
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| Illustration 10 | g02580278 |
- Remove cable straps (12). Disconnect hose assembly (13). Disconnect tube assembly (14) .
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| Illustration 11 | g02580297 |
- Disconnect brackets (15) .
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| Illustration 12 | g01403246 |
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| Illustration 13 | g01403247 |
- Disconnect hose assemblies (16). Remove clips (17). Disconnect harness assemblies (18) .
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| Illustration 14 | g02580416 |
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| Illustration 15 | g02580458 |
- Disconnect hose assemblies (19) .
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| Illustration 16 | g02580497 |
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| Illustration 17 | g02580498 |
- Disconnect hose assembly (20). Disconnect tee assembly (21) .
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| Illustration 18 | g02580519 |
- Disconnect hose assembly (22) .
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| Illustration 19 | g02582498 |
- Disconnect hose assembly (23). Remove bracket (24) .
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| Illustration 20 | g01403537 |
- Disconnect hose assemblies (25) .
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| Illustration 21 | g01403579 |
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| Illustration 22 | g02582756 |
- Disconnect harness assemblies (26). Disconnect hose assemblies (27) .
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| Illustration 23 | g02582857 |
- Disconnect tube assemblies (28). Disconnect hose assembly (29) .
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| Illustration 24 | g02582899 |
- Disconnect hose assembly (30) .
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| Illustration 25 | g02582656 |
- Disconnect harness assembly (31) and harness assembly (32). Remove the connecting hardware.
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| Illustration 26 | g02581256 |
- Remove clip (33) .
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| Illustration 27 | g01403548 |
- Disconnect hoses (34). Pull hoses (34) through the clips. Disconnect hose assembly (35) .
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| Illustration 28 | g01403550 |
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| Illustration 29 | g01403552 |
- Remove clips (36). Pull the hose assemblies through the firewall.
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| Illustration 30 | g01403573 |
- Disconnect bracket (37) and position out of the way.
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| Illustration 31 | g02581500 |
- Remove bracket (39). Remove only the bottom row of bolts (38) from the firewall.
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| Illustration 32 | g02581504 |
- Attach Tooling (A) and a suitable lifting device to the hydraulic tank group and firewall plate group (40). The weight of hydraulic tank group and firewall plate group (40) is approximately 862 kg (1900 lb).
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| Illustration 33 | g02581536 |
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| Illustration 34 | g01403596 |
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| Illustration 35 | g02581958 |
- Remove bolts (41). Repeat for the remaining four pillars. Remove bolts (42) from both sides of the platform. Remove the hydraulic tank group and firewall plate group (40) as a unit.
- Remove bolts (43). Remove baffle (44) .
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| Illustration 36 | g01403604 |
- Remove clamps (45). Disconnect hose assembly (46) and remove the connecting hardware.
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| Illustration 37 | g02582936 |
- Disconnect hose assemblies (47) .
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| Illustration 38 | g01403606 |
- Loosen clamps (48) .
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| Illustration 39 | g02583163 |
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| Illustration 40 | g02590484 |
- Remove clamps (49). Remove tube assembly (50) .
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| Illustration 41 | g02583171 |
- Disconnect clamp (51). Remove bolts (53). Remove tube assemblies (52).
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| Illustration 42 | g01405367 |
- Disconnect hose assemblies (54) .
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| Illustration 43 | g01403610 |
- Disconnect hose assemblies (54) .
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| Illustration 44 | g01403617 |
- Remove bracket (55). Disconnect tube assembly (56) .
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| Illustration 45 | g01404998 |
- Remove clips (57) .
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| Illustration 46 | g02583477 |
- Remove clip (60). Remove brackets (58). Disconnect tube assembly (59).
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| Illustration 47 | g01403620 |
- Remove clip (61). Position the hose assembly aside.
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| Illustration 48 | g01403624 |
- Disconnect hose assemblies (62).
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| Illustration 49 | g01403621 |
- Disconnect hose assembly (63). Position the hose assembly (63) aside. Disconnect ground strap (64) .
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| Illustration 50 | g01403625 |
- Disconnect harness assembly (67). Disconnect hose assembly (66). Remove valve (65) .
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| Illustration 51 | g01403626 |
- Disconnect hose assemblies (68). Remove the connecting hardware and position hose assemblies (68) aside.
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| Illustration 52 | g02590578 |
- Disconnect hose assembly (69). Loosen clamps (70). Disconnect hose (71). Position hose (71) aside.
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| Illustration 53 | g01403628 |
- Disconnect hose assembly (72) and hose assembly (73) .
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| Illustration 54 | g01403629 |
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| Illustration 55 | g01403630 |
- Loosen clamp (74). Remove hose (75). Remove clip (76) .
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| Illustration 56 | g02583717 |
- Remove fitting (77) .
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| Illustration 57 | g02583737 |
- Disconnect hose assembly (78) .
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| Illustration 58 | g01403633 |
- Loosen clamps (79). Remove hose (81). Disconnect hose assemblies (80). Remove clips (82) .
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| Illustration 59 | g01403634 |
- Disconnect hose assemblies (83) and (85). Remove clips (84) .
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| Illustration 60 | g01403635 |
- Loosen clamps (86). Disconnect hose (87) .
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| Illustration 61 | g01403636 |
- Disconnect harness assembly (88) and remove the connecting hardware.
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| Illustration 62 | g02583798 |
- Remove clips (90) .
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| Illustration 63 | g02584016 |
- Remove brackets (92). Disconnect hose assembly (91) .
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| Illustration 64 | g01403640 |
- Disconnect hose assembly (93) .
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| Illustration 65 | g01403930 |
- Disconnect hose assemblies (95). Disconnect block (94) .
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| Illustration 66 | g01403643 |
- Disconnect hose assemblies (96). Remove block (97) .
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| Illustration 67 | g02584118 |
- Disconnect hose assemblies (98) and (99) .
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| Illustration 68 | g02584140 |
- Remove tee assembly (100). Remove bracket (101) .
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| Illustration 69 | g02584180 |
- Disconnect hose assembly (102) and hose assembly (103) .
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| Illustration 70 | g02584283 |
- Disconnect hose assemblies (104) and hose assemblies (105) .
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| Illustration 71 | g02584396 |
- Attach Tooling (B) and a suitable lifting device to pump drive shaft (106). The weight of drive shaft (106) is approximately 54 kg (120 lb). Remove bolts (107) .
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| Illustration 72 | g02584416 |
- Disconnect harness assembly (108) and remove the connecting hardware.
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| Illustration 73 | g02584298 |
- Use Tooling (C) to remove bolts (109) .
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| Illustration 74 | g02584436 |
- Remove bolts (110) .
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| Illustration 75 | g02584456 |
- Attach Tooling (D) and a suitable lifting device to engine (111). The weight of engine (111) is approximately 12700 kg (28000 lb). Remove engine (111) .
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| Illustration 76 | g02581982 |
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| Illustration 77 | g02581985 |
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| Illustration 78 | g02581159 |
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