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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Mechanical - 6.6L - On Vehicle Repair Instructions) >> On-Vehicle Repair Instructions >> Valve Rocker Arm Cover Replacement - Lower Left >> Installation Procedure

Installation Procedure

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  1. Install the lower valve rocker arm cover gasket.
  2. Install the lower valve rocker arm cover.
    Fig 1: View Of Lower Valve Rocker Arm Cover (Left)
    GM1335926Courtesy of GENERAL MOTORS CORP.
  3. Install the lower valve rocker arm cover bolts.
  4. NOTE: Refer to Fastener Notice .
    Fig 2: Identifying Lower Valve Rocker Arm Cover Bolt Tightening Sequence
    GM1411029Courtesy of GENERAL MOTORS CORP.
  5. Tighten the lower valve rocker arm cover bolts in the sequence shown.

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

  6. Install the fuel injectors. Refer to Fuel Injector Replacement (Left) or Fuel Injector Replacement (Right) .
  7. Install the upper left valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement - Upper Left .