GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Silverado - 4WD 🢒 Engine 🢒 Engine Mechanical - 6.6L 🢒 Engine Front Cover Installation

    Object Number: 793901 Size: SH
  1. Install the relief valve O-ring to the engine front cover.
  2. Lubricate the O-ring with engine oil.

    3. Object Number: 663817 Size: SH
  3. Apply a 2-3 mm wide and 0.5-1.5 mm high bead of GM P/N 12378521 (Canadian P/N 88901148) sealant to the mating surfaces of the engine front cover.

    4. Object Number: 1336120 Size: SH
  4. Install the engine front cover.

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

  5. Install the engine front cover bolts and tighten to 25 N·m (18 lb ft).

    6. Object Number: 1336119 Size: SH
  6. Install a new O-ring to the crankshaft position sensor spacer.
  7. Lubricate the O-ring with engine oil.
  8. Install the crankshaft position sensor spacer.
  9. Install the crankshaft position sensor spacer bolts and tighten to 10 N·m (89 lb in).
  10. Install a new O-ring to the crankshaft position sensor.
  11. Lubricate the O-ring with engine oil.
  12. Install the crankshaft position sensor.
  13. Install the crankshaft position sensor bolt and tighten to 10 N·m (89 lb in).