LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 790 (Engine Mechanical - 2.0L) >> Repair Instructions - On Vehicle >> Intake Camshaft and Valve Lifter Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Camshaft Bearing Caps
    GM1825842Courtesy of GENERAL MOTORS CORP.
  1. Remove the camshaft position intake actuator. Refer to Camshaft Position Intake Actuator Replacement .
  2. Remove the high pressure fuel pump. Refer to High Pressure Fuel Pump Replacement .
  3. IMPORTANT: Remove each bolt on each cap one turn at a time until there is no spring tension pushing on the camshaft.
  4. Mark the camshaft bearing caps to ensure they are installed in the same position.
  5. Remove the camshaft bearing cap bolts and caps.
  6. Fig 2: View Of Valve Lifter Follower
    GM1825970Courtesy of GENERAL MOTORS CORP.
  7. Remove the valve lifter follower.
  8. Fig 3: Identifying Cylinder Head Opening Plate
    GM1825969Courtesy of GENERAL MOTORS CORP.
  9. Remove the cylinder head opening plate bolts and plate.
  10. Fig 4: Identifying Rear Bearing Cap
    GM1825845Courtesy of GENERAL MOTORS CORP.
  11. Remove the rear bearing cap bolts and cap.
  12. Fig 5: Identifying Intake Camshaft
    GM1825846Courtesy of GENERAL MOTORS CORP.
  13. Remove the intake camshaft.
  14. Fig 6: Identifying Valve Rocker Arms
    GM1825994Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Keep all of the roller followers and hydraulic valve lash adjusters in order so that they can be reinstalled in their respective locations.
  15. Remove the valve rocker arms.
  16. Fig 7: Locating Hydraulic Valve Lash Adjusters
    GM1825995Courtesy of GENERAL MOTORS CORP.
  17. Remove the hydraulic valve lash adjusters.