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Piston and Connecting Rod Disassemble

Tools Required 

J 24086-C  Piston Pin Remover/Installer

CAUTION: Refer to SAFETY GLASSES CAUTION in Cautions and Notices.
  1. Remove the piston rings from the pistons.
    Fig 1: Removing Piston Rings From Pistons
    G01643881Courtesy of GENERAL MOTORS CORP.
  2. Press the piston pin from the connecting rod using the J 24086-C. 
    Fig 2: Pressing Piston Pin From Connecting Rod
    G01643882Courtesy of GENERAL MOTORS CORP.

    The piston pin has an interference fit into the connecting rod, and is full floating in the piston.

  3. Mark, separate, and organize the parts for assembly.
    Fig 3: Identifying Piston, Piston Ring, Connecting Rod
    G01643883Courtesy of GENERAL MOTORS CORP.
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