140 Motor Grader Power Train Caterpillar

Removal Procedure

Start By:

1. Remove the drive shaft.

2. Remove the gear pump (transmission charging and scavenge)

3. Remove the rear chassis support.

4. Remove the cooling package.

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Illustration 1	g06364562

1. Loosen clamp (1).
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   Illustration 2	g06364566

2. Remove clip (2) and remove tube assembly (3).
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   Illustration 3	g06364576

3. Remove two bolts (4). Position plate (5) and the hoses out of the way.
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   Illustration 4	g06365186

4. Remove hose assemblies (6), (7), and (8).
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   Illustration 5	g06364586

5. Remove bolt (10). Disconnect harness assemblies (9) and (11). Loosen bolt (13) and disconnect harness assembly (12).
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   Illustration 6	g06364597

6. Loosen clamp (16). Remove nut (15) and position the hose assembly out of the way. Remove clip (14) and remove tube assembly (17).
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   Illustration 7	g06365817

7. Disconnect hose assembly (18).
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   Illustration 8	g06364619

8. Remove nut (19) and the bolt. Disconnect P-clips (20) and (21).

9. Remove bolt (23) and spacer (24). Disconnect P-clip (22).
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   Illustration 9	g06364622

10. Disconnect hose assembly (25) and position out of the way.
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    Illustration 10	g06364626

11. Remove bolt (27). Disconnect P-clip (26) and P-clip (28).
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    Illustration 11	g06364635

12. Remove bolt (29) and two bolts (31). Position cover (30) out of the way.
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    Illustration 12	g06364647

13. Disconnect hose assemblies (32), (33), and (34).
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    Illustration 13	g06365923

14. Remove two bolts (35).
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    Illustration 14	g06364861

15. Disconnect clip (37) and hose assembly (36). Disconnect clip (38) and hose assembly (39). Position hose assemblies (36) and (39) out of the way.
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    Illustration 15	g06364774

16. Install Tooling (A) onto support (40). Install Tooling (B) onto engine assembly (41). Attach Tooling (C) to Tooling (A) and Tooling (B), to support engine assembly (41). The weight of engine assembly (41) is approximately 1497 kg (3300 lb).
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    Illustration 16	g06365287

17. Install Tooling (A) in three locations on transmission assembly (44). Attach Tooling (D) and a suitable lifting device to transmission assembly (44). The weight of transmission assembly (44) is approximately 807 kg (1780 lb).

18. Remove two bolts (43) and 12 bolts (42). Remove transmission assembly (44) and the O-ring seal.
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    Illustration 17	g06365376

19. Position transmission assembly (44) onto suitable cribbing. Remove suitable lifting device and Tooling (A) from transmission assembly (44).

Installation Procedure

1. Install transmission assembly (44) in the reverse order of removal.

   1. Tighten bolt (13) to a torque of 7 ± 0.5 N·m (62 ± 4 lb in).