GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2008 🢒 Astra 🢒 Engine 🢒 Engine Mechanical - 1.8L (2H0) 🢒 Cylinder Head Installation

    Object Number: 1945821 Size: SH
  1. Clean the sealing surfaces.
  2. Inspect for plane surface.
    3. • Cylinder block, cylinder head
    • Straight-edge, feeler gauge
  3. Install the cylinder head gasket.
  4. Install the cylinder head.

    5. Notice: Refer to Fastener Notice in the Preface section.

    Important: Note the correct tightening sequence.

  5. Install NEW cylinder head bolts.

    6. Tighten
    Tighten the 10 bolts to 25 N·m (18 lb ft) plus 90 degrees plus 90 degrees plus 90 degrees plus 45 degrees.