MANIFOLD 8M9670 - Caterpillar

Illustration 2 g03040616
Remove clamp (2) and discard. Remove tube assembly (3).
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Remove heat shields (7). Disconnect heat sensors (8). Remove baffle (6). Loosen V-clamp (5). Remove clamp (4).
Illustration 4 g03040656
Loosen V-clamps (9) and remove bellows (11). Discard V-clamps (9) and bellows (11).
Remove tube assembly (10).
Attach a suitable lifting device to exhaust cooler (12). The weight of exhaust cooler (12) is approximately 23 kg (50 lb).
Illustration 5 g03040716
Disconnect tube assemblies (14). Remove bolt (15) and disconnect elbow (16) from exhaust cooler (12). Move the tube assembly out of the way. Remove remaining bolts (13) and use the suitable lifting device to remove exhaust cooler (12).Note: Steps 8 through 17 are for the removal of the exhaust cooler on the left side of the machine.
Illustration 6 g03040836
Remove heat shields (17).
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Loosen clamp (18) to remove tube assembly (19). Discard clamp (18).
Illustration 8 g03040858
Remove tube assembly (20). Remove heat sensors (21). Remove heat shields (22).
Illustration 9 g03040859
Remove clamp (23). Loosen V-clamp (24). Disconnect tube assembly (25).
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Loosen V-clamps (27). Remove bellows (28). Discard V-clamps (27) and bellows (28).
Attach a suitable lifting device to exhaust cooler (26). The weight of exhaust cooler (26) is approximately 23 kg (50 lb).
Illustration 11 g03040861
Use Tooling (A) and suitable cribbing to lower crankcase guard (29). The weight of crankcase guard (29) is approximately 79 kg (175 lb). Remove the bolts and crankcase guard (29).
Illustration 12 g03041317
Looking up from the bottom of the machine.
Disconnect elbow (31) from exhaust cooler (26). Remove bolts (30) and the clips.
Illustration 13 g03041336
Looking up from the bottom of the machine.
Remove clip (33) and disconnect tube assembly (32) from exhaust cooler (26).
Illustration 14 g03041377
Remove bolts (34). Use the suitable lifting device to remove exhaust cooler (26).Installation Procedure
Install exhaust cooler (26) and exhaust cooler (12) in the reverse order of removal.
Install new bellows (28) with the flow arrows pointing towards exhaust cooler (26). Install and tighten new V-clamps (27) to a torque of 8.5 1.0 N m (75.23 8.85 lb in).
Install and tighten new V-clamps (24) and (5) to a torque of 8.5 1.0 N m (75.23 8.85 lb in).
Install new bellows (11) with the flow arrows pointing towards exhaust cooler (12). Install and tighten new V-clamps (9) to a torque of 8.5 1.0 N m (75.23 8.85 lb in).
Tighten heat sensors (8) and (21) to a torque of 45 5 N m (33 4 lb ft).
Install new clamps (18) and (2). Tighten clamps (18) and (2) with a maximum wrench speed of 75 RPM to a torque of 55 8 N m (41 6 lb ft).