24 Motor Graders Engine Supplement Caterpillar

Removal Procedure

Start By:

1. Remove the hood.

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Illustration 1	g06289840

1. Remove four bolts (1) and remove panel (2). Remove two door panels (3). Repeat for the other side of the machine.
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   Illustration 2	g06289852

2. Loosen clamp (4).
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   Illustration 3	g06289856

3. Loosen two bolts (5) and position bracket (6) out of the way.
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   Illustration 4	g06289871

4. Loosen clamp (8) and disconnect hose (7).
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   Illustration 5	g06289876

5. Loosen clamp (9) and disconnect hose (10).
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   Illustration 6	g06289880

6. Loosen two bolts (11) and position bracket (12) out of the way.
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   Illustration 7	g06289882

7. Loosen clamp (13).
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   Illustration 8	g06289886

8. Attach suitable lifting device to muffler group (14). The weight of muffler group (14) is approximately 168 kg (370 lb).
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   Illustration 9	g06289901

9. Remove four bolts (15). Repeat for the other side of muffler group (14).
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   Illustration 10	g06289886

10. Remove muffler group (14).

Installation Procedure

1. Install muffler group (14) in the reverse order of removal.

   1. Tighten clamp (13) to a torque of 68 ± 12 N·m (50 ± 9 lb ft).

   2. Tighten clamp (9) to a torque of 7.5 ± 1 N·m (66 ± 9 lb in).

   3. Tighten clamp (8) to a torque of 7.5 ± 1 N·m (66 ± 9 lb in).

   4. Tighten clamp (4) to a torque of 68 ± 12 N·m (50 ± 9 lb ft).