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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 791 (Engine Mechanical - 2.4L) >> Repair Instructions - Off Vehicle >> Piston, Connecting Rod, and Bearing Removal >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Connecting Rod Nuts And Caps
    GM412430Courtesy of GENERAL MOTORS CORP.
  1. Rotate the crankshaft to a position where the connecting rod bolts are the most accessible.
  2. Mark the connecting rod and cap with the cylinder position. Also mark their orientation. This will ensure the caps and connecting rods are re-assembled properly.
  3. Remove any ridge at the top of the cylinder bore to avoid damage to the piston ring lands.
  4. Remove the connecting rod bolts.
  5. Remove the connecting rod cap.
    6. Fig 2: J-43966-1 Installed Into Connecting Rod Bolt Holes
    GM412431Courtesy of GENERAL MOTORS CORP.
  6. Install J-43966-1  on the connecting rod bolts before removing the piston and connecting rod assembly.
  7. Remove the piston and connecting rod assembly.
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