Valve Lifter Installation

2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8SECTION Valve Lifter Installation
  1. Apply lubricant GM P/N United States 12345501, GM P/N Canada 992704, or equivalent, to the valve lifter rollers.
    IMPORTANT: If reusing the valve lifters, install the valve lifters in the original positions.
  2. Install the valve lifters.
    Fig 1: Installing Vale Lifters
    G01688804Courtesy of GENERAL MOTORS CORP.
  3. Install the valve lifter guides.
  4. Install the valve lifter guide retainer.
  5. Install the valve lifter guide retainer bolts.

    TightenΒ 

    Tighten the valve lifter guide retainer bolts to 25 N.m (18 lb ft).

    Fig 2: Installing Valve Lifter Guide Retainer & Bolts
    G01688805Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.