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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1021 (Engine Mechanical - 8.1L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Valve Rocker Arm Cover Installation - Left

Valve Rocker Arm Cover Installation - Left

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install a new valve rocker arm cover gasket if the gasket was removed from the valve rocker arm cover.
  2. Install the valve rocker arm cover.
  3. Install the valve rocker arm cover bolts.
    4. Fig 1: View Of Valve Rocker Arm Cover & Bolts (Left)
    GM1309985Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Caution and Notices.
  4. Tighten the valve rocker arm cover bolts (1-8) in sequence using 2 passes.

    Tighten: 

    • Tighten the valve rocker arm cover bolts a first pass to 6 N.m (54 lb in).
    • Tighten the valve rocker arm cover bolts a final pass to 12 N.m (106 lb in).

    5. Fig 2: View Of Valve Rocker Arm Cover Bolts Tightening Sequence
    GM677858Courtesy of GENERAL MOTORS CORP.
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