C4.4 Engines for Caterpillar Built Machines Caterpillar


Fuel Filter Base - Single Secondary Fuel Filter

Usage:

316E L DZW

Specifications

Table 1
Specifications for 366-0646 Fuel Filter Gp    
Callout     Part Number     Part Name     Specification Description    
-     -     Bolt     Torque to...................
17 N·m (13 lb ft)
   
6     103-5705
6I-0217    
Bolt     Torque to...................
44 N·m (33 lb ft)
   
12     101-3895     Bolt     Torque to...................
22 N·m (195 lb in)
   
14     6I-0260     Bolt     Torque to...................
22 N·m (195 lb in)
   
16     101-3895     Bolt     Torque to...................
22 N·m (195 lb in)
   

Removal Procedure

Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
A     370-8376     Cap Kit     1    


NOTICE

Ensure that all adjustments and repairs that are carried out to the fuel system are performed by authorized personnel that have the correct training.

Before beginning ANY work on the fuel system, refer to Operation and Maintenance Manual, "General Hazard Information and High Pressure Fuel Lines" for safety information.

Refer to System Operation, Testing and Adjusting, "Cleanliness of Fuel System Components" for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel system.



NOTICE

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.

Dispose of all fluids according to local regulations and mandates.


  1. Turn the fuel supply to the OFF position.

  1. Drain the secondary filter. Refer to Operation and Maintenance Manual, "Fuel System Secondary Filter - Replace" for the correct procedure.



    Illustration 1g02526916

  1. Make temporary identification marks on plastic tube assemblies in order to show the correct position of the tube assemblies.

  1. Place a suitable container below the fuel filter base in order to catch any fuel that might be spilled.

  1. Disconnect plastic tube assembly (1), plastic tube assembly (2), and plastic tube assembly (5) from the fuel filter base.

  1. Remove plastic tube assembly (1), plastic tube assembly (2), and plastic tube assembly (5) from clips (4) .

  1. Use Tooling (A) in order to plug the plastic tube assemblies with new plugs. Use Tooling (A) in order to cap the ports in the single secondary fuel filter with new caps.



    Illustration 2g02526918

  1. Remove cannister (8) from fuel filter base (3). Remove secondary filter (7). Refer to Operation and Maintenance Manual, "Fuel System Secondary Filter - Replace" for the correct procedure.

  1. Remove bolts (6) from fuel filter base (3). Remove the fuel filter base from the mounting bracket.

    Note: Do not disassemble the fuel filter base.




    Illustration 3g02599177

  1. If necessary, follow Step 1.f through Step 10.e in order to remove the bracket for secondary fuel filter.

    1. Cut cable strap (9) and cable strap (11) from harness assembly (10) .

    1. Remove plastic tube assembly (2) from clips (15) .

    1. Remove plastic tube assembly (18) from clips (17) .

    1. Remove bolts (12), bolts (14) and bolt (16) from fuel filter bracket (13) .

      Note: Note position of different length bolts.

    1. Remove fuel filter bracket (13) from the NRS induction mixer assembly.

Installation Procedure


NOTICE

Ensure that all adjustments and repairs that are carried out to the fuel system are performed by authorized personnel that have the correct training.

Before beginning ANY work on the fuel system, refer to Operation and Maintenance Manual, "General Hazard Information and High Pressure Fuel Lines" for safety information.

Refer to System Operation, Testing and Adjusting, "Cleanliness of Fuel System Components" for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel system.



NOTICE

Ensure that the wiring harness assembly is correctly routed and the cable straps are not over tightened. Over tightening of the cable straps will damage the wiring harness and the convoluting.





    Illustration 4g02599177

  1. If necessary, follow Step 1.a through Step 1.f in order to install the bracket for secondary fuel filter.

    1. Position fuel filter bracket (13) onto the NRS induction mixer assembly.

    1. Install bolts (12), bolts (14) and bolt (16) to fuel filter bracket (13) .

    1. Tighten bolts (12), bolts (14) and bolt (16) to a torque of 22 N·m (195 lb in).

    1. Install plastic tube assembly (2) to clips (15) .

    1. Install plastic tube assembly (18) to clips (17) .

    1. Install new cable strap (9) and cable strap (11) to harness assembly (10) .

      Note: Ensure that the cable straps meet the Original Equipment Manufactures (OEM) specification.




    Illustration 5g02526918

  1. Ensure that fuel filter base (3) is clean and free from damage. If necessary, replace the complete fuel filter base and filter assembly.

  1. Position fuel filter base (3) on the mounting bracket. Install bolts (6). Tighten the bolts to a torque of 44 N·m (32 lb ft).

  1. If necessary, install a new fuel filter (7) to canister (8). Install cannister (8) to fuel filter base (3). Refer to Operation and Maintenance Manual, "Fuel System Secondary Filter - Replace" for the correct procedure.



    Illustration 6g02526916

  1. Remove the plugs from the plastic tube assemblies. Remove the caps from the ports in the fuel filter base.


    NOTICE

    Ensure that the plastic tube assemblies are installed in the original positions. Failure to connect the plastic tube assemblies to the correct ports will allow contamination to enter the fuel system. Allowing contamination to enter the fuel system will cause serious damage to the engine.


  1. Connect plastic tube assembly (1), plastic tube assembly (2), and plastic tube assembly (5) to the fuel filter base.

  1. Install plastic tube assembly (1), plastic tube assembly (2), and plastic tube assembly (5) to clips (4) .

  1. Turn the fuel supply to the ON position.

End By: Remove the air from the fuel system. Refer to Operation and Maintenance Manual, "Fuel System - Prime" for the correct procedure.

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