GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Aveo 🢒 Engine 🢒 Engine Mechanical - 1.2L 🢒 Cylinder Head Disassemble

Special Tools

    • EN-49074 Universal Valve Spring Compressor
    • EN-49075 Valve Spring Compressing Adapter

    Object Number: 2033799 Size: SH

    Note: Take extreme care to prevent any scratches, nicks or damage to the camshaft surfaces.

  1. Remove the camshaft sprocket.
  2. Remove the camshaft cap bolts in this sequence (1)-(4)-(2)-(3).
  3. Remove the camshaft caps.
  4. Remove the camshafts and oil seal rings.
  5. Remove the valve tappet.

    6. Object Number: 2033828 Size: SH
  6. Install the EN-49074 compressor and EN-49075 adapter .
  7. Remove the valve key.

    8. Object Number: 2033829 Size: SH
  8. Remove the valves, springs (2), retainers (1), and seals (3).