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Home >> Chevrolet >> 2011 >> Suburban C2500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 1763 (Engine Mechanical - Hybrid (LZ1) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Piston and Connecting Rod Disassemble

Piston and Connecting Rod Disassemble

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Piston, Connecting Rod And Connecting Rod Bearing
    GM1552501Courtesy of GENERAL MOTORS CORP.
  1. Remove the connecting rod bearings from the rod and cap.
  2. Fig 2: Piston Ring Expander With Piston Rings
    GM490763Courtesy of GENERAL MOTORS CORP.
  3. Using piston ring pliers, remove the piston rings from the piston.
  4. Fig 3: Cutout Area Of Pin Bore
    GM1366364Courtesy of GENERAL MOTORS CORP.
  5. Rotate the piston pin retainers until the ring end gaps are positioned in the cutout area (1) of the pin bore.
  6. Fig 4: Piston Pin Retainer
    GM1559866Courtesy of GENERAL MOTORS CORP.
  7. Remove the retainers starting in the cutout area of the pin bore.
  8. Fig 5: Piston Pin, Piston And Connecting Rod
    GM1559867Courtesy of GENERAL MOTORS CORP.
  9. Remove the pin from the piston and connecting rod.
  10. The piston and pin are a matched set and are not to be serviced separately.

    Mark, sort, or organize the piston and the matching piston pin.