LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 752 (Engine Mechanical) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Valve Lifters Cleaning and Inspection

Valve Lifters Cleaning and Inspection

WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clean the valve lifters in cleaning solvent.
    CAUTION: Refer to SAFETY GLASSES & COMPRESSED AIR CAUTION in Cautions and Notices.
  2. Dry the valve lifters with compressed air.
  3. Inspect the valve lifters for the following:
    • Bent or broken clip (1)
    • Worn push rod socket (2)
    • Scuffed or worn sides (3)

      If the valve lifter shows wear, inspect the engine block lifter bores for wear or damage.

    • Flat spots on the roller (4)
    • Loose or damaged pin (5)
    • Plugged oil hole (6)
    • Worn or damaged roller bearing

      The roller should rotate freely with no binding or roughness.

    Fig 1: Inspecting Valve Lifters
    G01485630Courtesy of GENERAL MOTORS CORP.
  4. Inspect the valve lifter guides for the following:
    • For cracks or damage
    • Excessive wear in the lifter mounting bores
    Fig 2: Inspecting Valve Lifter Guides
    G01485631Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals