3406E and 3456 Generator Set Engines Caterpillar


Flywheel - Install

Usage:

D8N 1XJ

Installation Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
138-7573  Lifting Bracket 
FT2712  Guide Stud 


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




Illustration 1g01042415

    Note: Ring gear (3) must be installed with the chamfered side of the teeth upward. The chamfered side of the gear teeth will be facing toward the starting motor when the flywheel is installed. This will ensure that the starting motor will engage correctly.

  1. Raise the temperature of ring gear (3). Install ring gear (3) on flywheel (2).


    Illustration 2g01042414

  2. Install Tooling (B) in the crankshaft.

  3. Install Tooling (A) on flywheel (2). Use a suitable lifting device. The weight of the flywheel is approximately 65 kg (143 lb). Position flywheel (2) on the crankshaft.

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

  5. Install bolts (1). Remove Tooling (B). Install bolts (1) in place of Tooling (B).

  6. Tighten bolts (1) to a torque of 270 ± 40 N·m (200 ± 30 lb ft).

  7. Remove Tooling (A) from the flywheel.

  8. Check the flywheel runout. Refer to Testing and Adjusting, "Flywheel - Inspect".

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