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Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 87 (Engine Mechanical - 3.8L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Valve Rocker Arm and Push Rod Installation

Valve Rocker Arm and Push Rod Installation

WARNING: This page is about a different car, the 2004 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required 

J 45059  Angle Meter

    Fig 1: View Of Valve Rocker Arm, Bolt, Push Rod & Push Rod Guide Plate
    GM35840Courtesy of GENERAL MOTORS CORP.
  1. Install the pushrod guide plate.
  2. Install the push rods.
  3. Install the valve rocker arm bearing retainer.
  4. Coat the valve stem tip and pushrod tip with prelube GM P/N 1052367 (Canadian P/N 992869) or equivalent.
  5. Install the valve rocker arms.
  6. NOTE: Refer to Special Fastener Notice in Cautions and Notices.
  7. Apply threadlocker GM P/N 12345493 (Canadian P/N 10953488) or equivalent to the valve rocker arm bolt threads.
  8. NOTE: Refer to Fastener Notice in Cautions and Notices.
  9. Install the valve rocker arm bolts.

    Tighten:  Tighten the valve rocker arm bolts to 15 N.m (11 lb ft) plus 90 degrees using J 45059  .