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Home >> GMC >> 2002 >> Envoy RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 355 (Engine Mechanical - 3.1L V6 - VIN (J) (On-Vehicle)) >> Repair Instructions >> Valve Rocker Arm and Push Rod Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Coat the bearing surface of the rocker arms, rocker arm bolts, and pushrods with prelube GM P/N 1052367 (Canadian P/N 992869) or its equivalent. Install all of the components in their original location.
  1. Use the following steps in order to install the pushrods.
    1. 1.1. Coat the ends of the pushrods with prelube GM P/N 1052367 (Canadian P/N 992869) or equivalent.
    2. 1.2. Install the intake valve pushrods measure 144.18 mm (5.68 in) long.
    3. 1.3. Install the exhaust valve pushrods measure 152.51 mm (6.0 in) long.
      4. Fig 1: Pushrod
      G01763589Courtesy of GENERAL MOTORS CORP.
  2. Install the rocker arms.
  3. Install the rocker arm bolts.

    Tighten: 

    Tighten the bolts to 19 N.m (14 ft lbs)  . Using the J 36660-A rotate the bolts an additional 30 degrees.

  4. Install the valve rocker arm covers. Refer to Valve Rocker Arm Cover Replacement - Right  or Valve Rocker Arm Cover Replacement - Left  .
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