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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1020 (Engine Mechanical - 6.6L (LLY)) >> Repair Instructions >> On-Vehicle Repair Instructions >> Valve Rocker Arm Cover Replacement - Lower Left >> Installation Procedure

Installation Procedure

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 the lower valve rocker arm cover gasket.
  2. Install the lower valve rocker arm cover.
  3. Install the lower valve rocker arm cover bolts.
    4. Fig 1: View Of Lower Valve Rocker Arm Cover (Left)
    GM1335926Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Tighten the lower valve rocker arm cover bolts in the sequence shown.

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

    5. Fig 2: Lower Valve Rocker Arm Cover Bolts Tightening Sequence
    GM1411029Courtesy of GENERAL MOTORS CORP.
  5. Install the fuel injectors. Refer to Fuel Injector Replacement (Left) or Fuel Injector Replacement (Right) in Engine Controls - 6.6L (LLY).
  6. Install the upper left valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement - Upper Left .
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