LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> ENGINE MECHANICAL - 4.8L, 5.3L, AND 6.0L (3 Of 4) >> Off-Vehicle Repair Instructions (Part 2) >> Piston and Connecting Rod Disassemble

Piston and Connecting Rod Disassemble

  1. Remove the connecting rod bearings from the rod and cap.
    Fig 1: View Of Piston, Connecting Rod & Bearing Assembly
    GM1552501Courtesy of GENERAL MOTORS CORP.
  2. Using piston ring pliers, remove the piston rings from the piston.
    Fig 2: Removing/Installing Piston Rings
    GM490763Courtesy of GENERAL MOTORS CORP.
  3. Rotate the piston pin retainer until the ring end gap is positioned in the cutout area (1) of the pin bore.
    Fig 3: View Of Piston Pin Retaining Clip & Cutout Area Of Pin Bore
    GM1366364Courtesy of GENERAL MOTORS CORP.
  4. Remove the retainers starting in the cutout area of the pin bore.
    Fig 4: Identifying Piston Pin Retaining Clips
    GM1366368Courtesy of GENERAL MOTORS CORP.
  5. Remove the pin from the piston and connecting rod.
    Fig 5: View Of Piston Pin, Piston, Clips & Connecting Rod
    GM35866Courtesy of GENERAL MOTORS CORP.
  6. 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.