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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Mechanical - 2.4L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Piston and Connecting Rod Disassemble >> Disassembly Procedure

Disassembly Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Exploded View Of Piston Rings
    GM4967Courtesy of GENERAL MOTORS CORP.
    CAUTION: Handle the piston carefully. Worn piston rings are sharp and may cause bodily injury.
  1. Disassemble the piston rings. Use a suitable tool to expand the rings. The piston rings must not be reused.
    2. Fig 2: Identifying Piston Pin Retainer Installation Tool
    GM1594338Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Two retainers hold the piston pins in place. No special tools are required to remove the piston pins. Ensure that the piston pin is not damaged. Do not reuse the retainers.
  2. Remove the piston pin retainers using the EN-46745  .
    3. Fig 3: View Of Piston Pin, Piston, Clips & Connecting Rod
    GM35866Courtesy of GENERAL MOTORS CORP.
  3. Remove the piston pin.
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