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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1675 (Engine Mechanical - 3.1L V6 - VIN (J)) >> Repair Instructions >> On-Vehicle repair Instructions >> Valve Rocker Arm and Push Rod Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Coat the ends of the pushrods with prelube GM P/N 1052367 (Canadian P/N 992869) or the equivalent.
    IMPORTANT: The intake pushrods measure 144 mm (5.68 in) long.

    The exhaust pushrods measure 152.5 mm (6.0 in) long.

  2. Install the pushrods and the rocker arms to their original location.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  3. Install the new valve rocker arm bolts.

    Tighten 

    1. 3.1. Tighten the bolts to 32 N.m (24 lb ft).
      2. Fig 1: Installing Rocker Arm & Pushrod
      G01967898Courtesy of GENERAL MOTORS CORP.
  4. Install the left or the right valve rocker arm covers. Refer to VALVE ROCKER ARM COVER REPLACEMENT - LEFT  or VALVE ROCKER ARM COVER REPLACEMENT - RIGHT  .
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