SPACER 4P4369 - Caterpillar

Removal Procedure
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.
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 coolant from the cooling system to a level below the exhaust bypass valve into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, “Cooling System Coolant - Change”.
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Remove11bolts (2) and remove shields (1), (3), and (4).
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Remove 13 bolts (6) and remove shield (5).
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Remove 12 bolts (9) and remove shields (7), (8), and (10).
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Remove 14 bolts (14) and remove shields (11), (12), and (13). Two bolts are not shown.
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Remove 14 bolts (15) and remove shield (16). Five bolts are not shown.
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Remove 16 bolts (17) and remove shield (18). Ten bolts are not shown.
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Remove three bolts (19) and remove shield (20).
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Remove two bolts (21) and remove shield (22).
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Remove insulation (23).
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Disconnect three swivel nuts (24) and remove four nuts (25).
Remove exhaust bypass valve (26).Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty.
A 2P-2333 Sealant -
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.
Illustration 11 g06152452
Position exhaust bypass valve (26).
If the studs for exhaust bypass valve (26) are installed, tighten to a torque of 35 5 N m (26 4 ft lb).
Apply Tooling (A) to the threads of the studs and to the mating face of the locknuts. Position the new gasket and exhaust bypass valve (26) on the exhaust elbow. Install new locknuts (25). Tighten locknuts (25) according to the following procedure.
Tighten two diagonal locknuts to a torque of 25 6 N m (18 4 lb ft).
Tighten the remaining locknuts to a torque of 25 6 N m (18 4 lb ft).
Tighten all four locknuts to a torque of 47 9 N m (35 7 lb ft).
Connect three swivel nuts (24).
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Install insulation (23).
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Position shield (22) and install two bolts (22).
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Position shield (20) and install three bolts (19).
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Position shield (18) and install 16 bolts (17). Ten bolts are not shown.
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Position shield (16) and install 14 bolts (51). Five bolts are not shown.
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Position shields (11), (12), and (13) and install 14 bolts (14). Two bolts are not shown.
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Position shields (7), (8), and (10) and install 12 bolts (9).
Illustration 19 g06151954
Position shield (5) and install 13 bolts (6). One bolt is not shown.
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Position shields (1), (3), and (4) and install 11 bolts (2).