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Home >> Chevrolet >> 2005 >> Chevy Express H1500, Van Passenger >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 4.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Valve Lifter Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
IMPORTANT: It is normal for NEW lifters to make a slight ticking noise when the engine is first started. Increasing the engine RPMs slightly to raise oil pressure should stop the noise.
    Fig 1: View Of Valve Lifters
    GM328593Courtesy of GENERAL MOTORS CORP.
  1. Apply lubricant GM P/N 12345501 (Canadian P/N 992704) or equivalent to the valve lifter rollers.
    2. IMPORTANT: If reusing the valve lifters, install the valve lifters in the original positions.
  2. Install the valve lifters.
    3. Fig 2: View Of Valve Lifter Pushrod Guides
    GM328592Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the valve lifter pushrod guides.

    Tighten:  Tighten the valve lifter pushrod guide bolts to 16 N.m (12 lb ft).

  4. Install the valve rocker arms and pushrods. Refer to Valve Rocker Arm and Push Rod Replacement .
  5. Install the lower intake manifold. Refer to Intake Manifold Replacement - Lower .
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