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ENGINE AR-COMPLETE 1399853 - Caterpillar

1399853 ENGINE AR-COMPLETE Caterpillar parts C-12 ENGINE
Alternative (cross code) number:
Caterpillar 1399853 ENGINE AR-COMPLETE

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Compatible equipment models: 1399853:

TRUCK ENGINE  C-12   Caterpillar
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Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     385-1861     Connector Plug     2    
B     -     Loctite C-5A Copper Antiseize     -    
Illustration 1 g03816817
Remove bolts (1) and screen (2). Open door assembly (3) .
Illustration 2 g03816816
Remove bolts (4) and reposition cover assembly (5) .
Illustration 3 g03816886
Note: Refer to Special Instruction, REHS8231, "Removal Procedures for Diesel Exhaust Fluid (DEF) Connectors" for the correct removal procedure of hose assembly (7) .
Disconnect hose assembly (7). Disconnect harness assembly (6). Disconnect hose assemblies (8). Cap hose assemblies (8) with Tooling (A) .
Illustration 4 g03816888
Illustration 5 g03816889
Remove bolts (10) .
Remove DEF injector assembly (11) and gasket (9). Discard gasket (9) and seal (12) from DEF injector assembly (11) .Installation Procedure
Install DEF injector assembly (11) in the reverse order of removal.Note: To maintain cleanliness, the protective caps must remain in place until the final fluid connections are made.
Replace gasket (9) with a new gasket. Replace seal (9) with a new seal.
Apply Tooling (B) to the threads of bolts (10) .
Tighten bolts (10) to a torque of 5.0 0.5 N m (44 4 lb in).
Retighten bolts (10) to a torque of 5.0 0.5 N m (44 4 lb in). Turn an additional 90° 5°.

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