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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 906 (Engine Mechanical - 4.3L (LU3)) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Piston and Connecting Rod Disassemble

Piston and Connecting Rod Disassemble

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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
    G01977801Courtesy of GENERAL MOTORS CORP.
  2. Press the piston pin from the connecting rod using the J 24086-C 

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

    Fig 2: Using J 24086-C
    G01977802Courtesy of GENERAL MOTORS CORP.
  3. Mark, separate, and organize the parts for assembly.
    Fig 3: Disassembled View of Piston and Connecting Rod
    G01977803Courtesy of GENERAL MOTORS CORP.