C2.4 Tier 4 Final Engines for Caterpillar Built Machines Flywheel - Remove and Install Caterpillar


Flywheel - Remove and Install
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1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure

Table 1
Required Tooling 
Tool  Part Number  Part Description  Qty 
421-5660  Lifting Eye Assembly 
—  Guide Stud
12 mm - 1.25 - by 100 mm 


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 1g06010289

  1. Insert the flywheel stopper tool.

  2. Remove bolts (1).


    Illustration 2g06010294

  3. Insert Tooling (B).


    Illustration 3g06010296

  4. Use Tooling (A) and a suitable lifting device to remove flywheel (2). The weight of flywheel (2) is approximately 25 kg (55 lb).

  5. Remove remaining bolts (1) and flywheel (2).


    Illustration 4g06010476

  6. Inspect flywheel (2) and ring gear (3) for wear and damage. Replace any worn components or damaged components.

  7. If necessary, remove flywheel gear (3), follow Step 7.a through Step 7.b

    1. Place flywheel (2) on a suitable support.

    2. Use a suitable hammer and a punch to remove ring gear (3) from flywheel (2). If necessary, a torch may be needed to heat ring gear (3).

      Note: Identify the orientation of the teeth on the flywheel ring gear (3).

Installation Procedure

  1. Install flywheel (2) in the reverse order of removal.

    1. Apply clean engine oil to the threads of bolts (1).

    2. Tighten bolts (1) to a torque of 98 N·m to 108 N·m (72 lb ft to 80 lb ft).

      Note: Do not use a pneumatic device, serious damage will occur.

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