C12.9 Marine Engines Caterpillar


Pistons and Connecting Rods - Assemble

Usage:

C12.9 PC7

Assembly Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
7B-7975  Piston Ring Expander Gp 


    Illustration 1g06087150

  1. Use Tooling (A) to install piston rings (8), (9), and (10) onto piston (11).


    Illustration 2g06087126

  2. Install connecting rod (5) and pin (7). Install clip (6) and repeat for the other side.


    Illustration 3g06087090

  3. Install bearing (4) and bearing (3).


    Illustration 4g06086982

  4. Install cap (2) and install bolts (1). Tighten bolts (1) to a torque of 70 ± 4 N·m (52 ± 3 lb ft).

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