Engine - Remove
Removal Procedure
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Required Tools     | |||
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Tool     | Part Number     | Part Description     | Qty     |
A     | 138-7573     | Link Bracket     | 2     |
B     | 140-7742     | Sleeve     | 1     |
C     | 1U-9200     | Lever Puller Hoist     | 1     |
Start By:
- Release the hydraulic system pressure. Refer to Disassembly and Assembly, "Hydraulic System Pressure - Release".
- Remove the hood. Refer to Disassembly and Assembly, "Hood - Remove".
- Remove the muffler. Refer to Disassembly and Assembly, "Muffler - Remove".
- Remove the oil Pan. Refer to Disassembly and Assembly, "Oil Pan - Remove".
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NOTICE |
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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, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates. |
Note: Put identification marks on all lines, hoses, wires, and tubes for installation purposes. Plug all lines, hoses and tubes. This helps prevent fluid loss and contamination of the oil system.
- Drain the engine coolant from the cooling system into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, " Cooling System Cooling (ELC) - Change".
- Move the fuel shutoff to the OFF position. Refer to Operation and Maintenance Manual, " Fuel Tank Shutoff and Drain Control".
- Remove bracket (2). Attach Tooling (A) and a suitable lifting device to support (1). The weight of support (1) is approximately 34 kg (75 lb). Remove support (1) .
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Illustration 1 | g01186224 |
- Disconnect hose (3). Reposition hose (3). Remove tubes (5). Remove cover (4) .
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Illustration 2 | g01186229 |
- Disconnect tube (6). Disconnect tube (6) from cover (7). Loosen bracket (8) and remove cover (7) .
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Illustration 3 | g01186260 |
- Remove guard (9) .
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Illustration 4 | g01186277 |
- Remove brace (10) .
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Illustration 5 | g01186296 |
- Remove bolts (12). Raise cover (11). Secure the cover in order to remove support (13). Remove bolts (14). Remove support (13). Remove cover (12) .
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Illustration 6 | g01186306 |
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Illustration 7 | g01186319 |
- Disconnect hose assembly (15) .
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Illustration 8 | g01186325 |
- Remove belt (18). Move the belt tensioner counterclockwise in order to remove belt (18). Disconnect harness assembly (16A). Remove bolts (17) and reposition refrigerant compressor (16) .
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Illustration 9 | g01218290 |
- Disconnect harness assemblies (20). Disconnect cable assemblies (19) and (21). Disconnect clips (22) .
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Illustration 10 | g01186506 |
- Disconnect hose (23). Reposition hose (23). Disconnect clip (24) .
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Illustration 11 | g01186565 |
- Disconnect hose assemblies (25) .
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Illustration 12 | g01186592 |
- Disconnect ether starting aid tube (26) .
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Illustration 13 | g01186600 |
- Remove hose (27) .
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Illustration 14 | g01186645 |
- Remove support (28) .
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Illustration 15 | g01186671 |
- Remove bracket (29) and cover (30) .
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Illustration 16 | g01186723 |
- Remove covers (31) as a unit.
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Illustration 17 | g01186731 |
- Attach Tooling (B) and a suitable lifting device to support (32). The weight of support (32) is approximately 43 kg (95 lb). Remove support (32) .
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Illustration 18 | g01186736 |
- Remove guards (33) .
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Illustration 19 | g01186771 |
- Disconnect harness assembly (35) from cover (36). Remove bolts (34) and (37) in order to remove cover (36). Remove cover (36) .
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Illustration 20 | g01186775 |
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Illustration 21 | g01186776 |
- Disconnect hose assemblies (38) .
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Illustration 22 | g01186873 |
- Disconnect hose assembly (39) .
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Illustration 23 | g01186905 |
- Disconnect bracket (41). Disconnect oil filter and base (40) and reposition.
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Illustration 24 | g01186924 |
- Remove cover (42) .
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Illustration 25 | g01186955 |
- Disconnect hose assembly (43) .
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Illustration 26 | g01186961 |
- Disconnect hose assemblies (44) .
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Illustration 27 | g01186964 |
- Move valves (45) to the OFF position. Disconnect hoses (46) .
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Illustration 28 | g01186969 |
- Disconnect harness assemblies (47). Disconnect clip (48). Disconnect harness assemblies (49) .
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Illustration 29 | g01187004 |
- Disconnect harness assembly (50) from bracket (51). Disconnect ground strap (52) .
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Illustration 30 | g01187010 |
- Disconnect cable assemblies (53). Disconnect clamp (54). Reposition cable assemblies (53) .
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Illustration 31 | g01187050 |
- Disconnect brackets (55) .
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Illustration 32 | g01187057 |
- Attach Tooling (C) to suitable cribbing and main hydraulic pump (56). The weight of main hydraulic pump (56) is approximately 318 kg (700 lb). Remove bolts (57) .
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Illustration 33 | g01187069 |
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Illustration 34 | g01187117 |
- Attach a suitable lifting device to engine (58). The weight of engine (58) is approximately 1270 kg (2800 lb). Apply a slight lifting tension to the engine.
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Illustration 35 | g01187162 |
- Remove bolts (59) and (61). Remove support (60) .
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Illustration 36 | g01187171 |
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Illustration 37 | g01187177 |
- Raise the engine slightly. Disconnect the engine from the pump coupling. Remove engine (58) .
- Install the engine oil pan while the engine is removed from the chassis. This is necessary in order to prevent contamination.
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