LEMON Manuals: Even more car manuals for everyone
Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 162 (Engine Mechanical - 4.8L, 5.3L, 6.0L And 6.2L (5 Of 5)) >> Off-Vehicle Repair Instructions (3 Of 3) >> Valve Rocker Arm Cover Installation - Right Side

Valve Rocker Arm Cover Installation - Right Side

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Valve Rocker Arm Cover Gasket
    GM1272820Courtesy of GENERAL MOTORS CORP.
    IMPORTANT:
    • All gasket surfaces should be free of oil or other foreign material during assembly.
    • DO NOT use the valve rocker arm cover gasket again.
    • The valve rocker arm cover bolt grommets may be used again if not damaged.
  1. Install a NEW gasket (504) into the valve rocker arm cover.
  2. Fig 2: Oil Fill Cap & Oil Fill Tube
    GM1559860Courtesy of GENERAL MOTORS CORP.
  3. Install a NEW oil fill tube (423) to the valve rocker arm cover.
  4. Install the oil fill cap (424).
  5. Fig 3: View Of Valve Rocker Arm Cover & Bolts (Right)
    GM260084Courtesy of GENERAL MOTORS CORP.
  6. Install the valve rocker arm cover onto the cylinder head.
  7. NOTE: Refer to Fastener Notice in Cautions and Notices.
  8. Install the cover bolts with grommets.

    Tighten:  Tighten the valve rocker arm cover bolts to 12 N.m (106 lb in).

  9. Fig 4: View Of Bracket, Bolts, Coils & Wire Harness
    GM1402020Courtesy of GENERAL MOTORS CORP.
  10. Apply threadlock GM P/N 12345382 (Canadian P/N 10953489), or equivalent, to the threads of the ignition coil bolts (723).
  11. Install the ignition coils (722), wire harness (721), and bolts (723) to the bracket (719).

    Tighten:  Tighten the ignition coil bolts to 10 N.m (89 lb in).

  12. Fig 5: Ignition Coils & Bracket
    GM1402028Courtesy of GENERAL MOTORS CORP.
  13. Apply threadlock GM P/N 12345382 (Canadian P/N 10953489), or equivalent, to the threads of the ignition coil bracket studs (720).
  14. Install the ignition coil and bracket assembly (719) and studs (720).

    Tighten:  Tighten the bracket studs to 12 N.m (106 lb in).