3126B Marine Engine Caterpillar


Unit Injector Sleeve - Remove

Usage:

3126B 3GS

Removal Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     151-4832     Injector Sleeve Tool     1    

Start By:

  1. Remove the unit injectors. Refer to Disassembly and Assembly, "Unit Injector - Remove".


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.



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.

Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.

Dispose of all fluids according to local regulations and mandates.





    Illustration 1g00616609



    Illustration 2g00616610

    (1) Nut

    (2) Washer

    (3) Bearing

    (4) Washer

    (5) Sleeve

    (6) Threaded rod assembly

    (7) Unit injector sleeve

    (X) Threaded part of the rod assembly

    (Y) Expandable part of the rod assembly




    Illustration 3g00639914

  1. Install threaded rod assembly (5) in the unit injector sleeve. Seat expandable part of rod assembly (Y) in the unit injector sleeve. Rotate threaded part of rod assembly (X) in a counterclockwise direction while expandable part of the rod assembly (Y) is held in position.



    Illustration 4g00639916

  1. Install the remaining parts of Tool (A) on threaded rod assembly (5) .

  1. Tighten nut (1) in order to remove unit injector sleeve (7) from the cylinder head.

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