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Home >> Chevrolet >> 2005 >> Aveo Base, 4D Hatchback >> Repair and Diagnosis >> External Pages >> Different car >> Section 109 (Engine Mechanical - 1.6L) >> Repair Instructions - On Vehicle >> Camshaft Gear Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2008 Suzuki Swift +, 2008 Pontiac Wave, and 2008 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Spark Plug Wire Routing
    GM1371923Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Battery Disconnect Caution .
  1. Disconnect the negative battery cable.
  2. Remove the timing belt. Refer to Timing Belt Replacement .
  3. Remove the engine cover bolts.
  4. Remove the engine cover.
  5. Disconnect the ignition wires from the spark plugs.
  6. Disconnect the crankcase ventilation tubes from the valve cover.
  7. Disconnect the camshaft position (CMP) sensor.
    8. Fig 2: Valve Cover Bolts Location
    GM1371856Courtesy of GENERAL MOTORS CORP.
  8. Remove the valve cover nuts.
  9. Remove the valve cover washers.
  10. Remove the valve cover and the valve cover gasket.
    11. Fig 3: Holding Camshaft To Tighten Sprocket
    GM1291233Courtesy of GENERAL MOTORS CORP.
    NOTE: Use extreme care when installing the camshaft not to nick, scratch, or damage the camshaft lobes or bearing surfaces.
  11. While holding the intake camshaft firmly in place, remove the intake camshaft gear bolt.
  12. Remove the intake camshaft gear.
  13. While holding the exhaust camshaft firmly in place, remove the exhaust camshaft gear bolt.
  14. Remove the exhaust camshaft gear.
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