C15 and C18 On-Highway Engines Air Inlet Elbow - Remove and Install Caterpillar


Air Inlet Elbow - Remove and Install
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C15 and C18 On-Highway Engines [UENR3300]
AIR INLET AND EXHAUST SYSTEM
INLET GP-AIR
C15 and C18 On-Highway Engines Exhaust Cooler (NRS) - Remove and Install
C15 and C18 On-Highway Engines Air Inlet Elbow - Remove and Install
1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
Loctite
592 Thread Sealant 


    Illustration 1g03515941

  1. Disconnect hose assembly (5). Remove bolt (3). Loosen clamp (1), remove bolts (4), and remove pipe assembly (2).


    Illustration 2g03515947

  2. Disconnect harness assembly (10). Remove tie straps (7) and nut (6). Remove bolts (8) and position bracket (9) aside.


    Illustration 3g03515957

  3. Remove bolts (11) and remove air inlet elbow (12).


    Illustration 4g03515976

  4. Remove O-ring seal (13). Loosen clamp (14) and remove tube assembly (15).


    Illustration 5g03515996

  5. Remove sensor (16) and plug (17).

Installation Procedure

  1. Install air inlet elbow (12) in the reverse order of removal.

    1. Apply Tooling (A) to the threads of pipe plug (17).

    2. Tighten temperature sensor (16) to a torque of 20 ± 5 N·m (177 ± 44 lb in).

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