LEMON Manuals: Even more car manuals for everyone
Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 344 (Engine Mechanical - 5.3L, 6.0L & 6.2L - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Valve Rocker Arm Cover Replacement - Left Side >> Installation Procedure

Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • All gasket surfaces should be free of oil an/or other foreign material during assembly.
  • DO NOT reuse the valve rocker arm cover gasket.
  • If the PCV valve grommet has been removed from the rocker cover, install a NEW grommet during assembly.
    Fig 1: Rocker Arm Cover Gasket
    GM490696Courtesy of GENERAL MOTORS CORP.
  1. Install a NEW rocker cover gasket (1).
    2. Fig 2: Valve Rocker Arm Cover
    GM1277108Courtesy of GENERAL MOTORS CORP.
  2. Install the valve rocker arm cover.
    3. CAUTION:

    Refer to Fastener Caution .

  3. Tighten the rocker arm cover bolts.

    Tighten 

    Tighten the bolts to 12 N.m (106 lb in).

    4. Fig 3: PCV Hose
    GM1696791Courtesy of GENERAL MOTORS CORP.
  4. Install the PCV hose.
    5. Fig 4: Ignition Coils And Bracket
    GM1402016Courtesy of GENERAL MOTORS CORP.
  5. Apply threadlock to the threads of the ignition coil bracket studs. Refer to Adhesives, Fluids, Lubricants, and Sealers .
  6. Position the ignition coil bracket (719) onto the rocker cover.
  7. Install the ignition coil bracket studs (720).

    Tighten 

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

  8. Install the spark plug wires (724) to the ignition coils.
    9. Fig 5: CPA Retainer, Electrical Connectors And Engine Harness Clips
    GM1696892Courtesy of GENERAL MOTORS CORP.
  9. Position the engine harness, as necessary.
  10. Install the engine harness clip (4) to the ignition coil bracket stud.
  11. Connect the engine harness electrical connector (1) to the ignition coil wire harness.
  12. Install the CPA retainer (2).
  13. Install the intake manifold cover. Refer to Upper Intake Manifold Sight Shield Replacement .
scientia non olet · About LEMON Manuals