C7 On-Highway Engine Caterpillar


Air Inlet Cover - Remove and Install

Usage:

C7 C7S

Removal Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


  1. Disconnect the battery. Refer to Operation and Maintenance Manual, "Battery or Battery Cable - Disconnect".


    Illustration 1g01266071

  2. Disconnect harness assembly (1). Remove nut (2) and position bracket (3) out of the way. Remove nut (4) and remove bracket (5). Disconnect cable assembly (8). Remove nuts (6) and position solenoid bracket (7) out of the way.


    Illustration 2g01266073

  3. Remove stud (9) and bracket (10). Remove remaining studs (11). Remove air inlet elbow (12).


    Illustration 3g01266076

  4. Remove bolts (13). Remove bracket (14).


    Illustration 4g01266122

  5. Remove bolts (15) and remove heater element (16). Repeat for the remaining heater element.


    Illustration 5g01266123

  6. Disconnect tube assembly (17). Disconnect harness assembly (18). Remove bolts and studs (20). Remove air inlet cover (19).

Installation Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
8C-8422  Sealant 
1U-8846  Gasket Sealant 


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 6g01266123

  1. Apply Tooling (A) in order to cover the joint face of air inlet cover (19). Spread uniformly across air inlet cover (19). Air inlet cover (19) must be installed and tightened within ten minutes of applying Tooling (A).

  2. Install air inlet cover (19). Install bolts and studs (20). Connect harness assembly (18). Connect tube assembly (17).


    Illustration 7g01266122

  3. Install heater element (16). Install bolts (15).


    Illustration 8g01266076

  4. Install bracket (14). Install bolts (13).


    Illustration 9g01266073

  5. Apply Tooling (B) in order to cover the joint face of air inlet elbow (12). Spread uniformly across air inlet elbow (12). Air inlet elbow (12) must be installed and tightened within ten minutes of applying Tooling (B).

  6. Install air inlet elbow (12). Install studs (11). Install bracket (10) and stud (9).


    Illustration 10g01266071

  7. Position solenoid bracket (7) and install nuts (6). Connect cable assembly (8). Install bracket (5) and nut (4). Position bracket (3) and install nut (2). Connect harness assembly (1).

  8. Connect the battery. Refer to Operation and Maintenance, "Battery or Battery Cable - Connect".

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