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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1444 (Engine Mechanical - 5.3L (Lm4)) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Valve Rocker Arm Cover Installation - Right

Valve Rocker Arm Cover Installation - Right

WARNING: This page is about a different car, the 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 Chevrolet TrailBlazer, and 2004 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Oil Fill Cap & Tube
    GM260110Courtesy 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.
    • Do not remove the ignition coils and bracket from the valve rocker arm cover, unless required.
    • The valve rocker arm cover bolt grommets may be used again.
    • If the oil fill tube has been removed from the valve rocker arm cover, install a NEW oil fill tube during assembly.
  1. Lubricate the O-ring seal of the NEW oil fill tube with clean engine oil.
  2. Insert the NEW oil fill tube into the rocker arm cover and rotate the tube clockwise until locked in the proper position.
  3. Install the oil fill cap into the tube and rotate clockwise until locked in the proper position.
    4. Fig 2: View Of Valve Rocker Arm Cover Gasket
    GM1272820Courtesy of GENERAL MOTORS CORP.
  4. Install a NEW cover gasket (504) into the valve rocker arm cover.
    5. Fig 3: View Of Valve Rocker Arm Cover & Bolts (Right)
    GM260084Courtesy of GENERAL MOTORS CORP.
  5. Install the valve rocker arm cover onto the cylinder head.
    6. NOTE: Refer to Fastener Notice in Cautions and Notices.
  6. Install the cover bolts with grommets.

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

    7. Fig 4: Ignition Coil View
    GM825840Courtesy of GENERAL MOTORS CORP.
  7. Apply threadlock GM P/N 12345382 (Canadian P/N 10953489) to the threads of the bracket bolts.
  8. Install the ignition coil and bracket assembly and bolts.

    Tighten:  Tighten the ignition coil and bracket assembly studs to 12 N.m (106 lb in).

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