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ENGINE AR-COMPLETE 1399991 - Caterpillar

1399991 ENGINE AR-COMPLETE Caterpillar parts C-12 ENGINE
Alternative (cross code) number:
Caterpillar 1399991 ENGINE AR-COMPLETE

Buy ENGINE AR-COMPLETE 1399991 Caterpillar genuine, new aftermarket tractor parts with delivery

Compatible equipment models: 1399991:

TRUCK ENGINE  C-12   Caterpillar
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Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     -     Loctite Nickel Anti-seize     -    
Hot engine components can cause injury from burns. Before performing maintenance on the engine, allow the engine and the components to cool.
Illustration 1 g03817912
Disconnect nitrogen oxide sensor (1). Open door assembly (2) .
Illustration 2 g03817911
Disconnect all clamps (5) and harness assembly (3). Remove nitrogen oxide sensor (1) .Installation Procedure
Note: New nitrogen oxide sensors are pre-lubricated. Do not use Tooling (A) on new nitrogen oxide sensors. When installing an existing nitrogen oxide sensor install Tooling (A) on the threads only.Note: For more information about nitrogen oxide sensors, refer to Special Instruction, REHS8151, "NOx Sensors Handling and Installation Procedures"
Install nitrogen oxide sensor (1) in the reverse order of removal.
Tighten clamps (5) to a torque of 10 2 N m (89 18 lb in).
Tighten nitrogen oxide sensor (1) to a torque of 50 10 N m (37 7 lb ft).

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