GM Service Manual Online
For 1990-2009 cars only

Cylinder Head Installation for Opel Insignia HB (Global Epsilon) 2009

Special Tools

EN 45059 Torque Angle Sensor Kit

For equivalent regional tools, refer to Special Tools.


    Object Number: 2026771  Size: SH

    Note: Do not use any sealing material.

  1. Install the NEW cylinder head gasket to block (2) at the engine block (3).
  2. Install the cylinder head.
  3. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2026728  Size: SH

    Note: Always use new cylinder head bolts.

  4. Install the 10  NEW cylinder head bolts.
  5. Tighten the 10 NEW cylinder head bolts in 3 passes:
  6. 4.1. First pass in sequence to 65 N·m(48 lb ft).
    4.2. Second pass in sequence to an additional 90 degrees using the EN 45059 angle sensor .
    4.3. Third pass in sequence to an additional 90 degrees using the EN 45059 angle sensor .