GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2004 🢒 XLR 🢒 Engine 🢒 Engine Mechanical - 4.6L (LH2) 🢒 Valve Lifter Replacement - Right Side

Removal Procedure
  1. Remove the right valve rocker arms. Refer to Valve Rocker Arm Replacement - Right Side .

    2. Object Number: 591922 Size: SH
  2. Remove the stationary hydraulic lash adjusters (SHLA) from the bores.
  3. Clean and inspect the valve lifters. Refer to Valve Lifters Cleaning and Inspection .

Installation Procedure

    Object Number: 240801 Size: SH

    Important: Do not stroke/cycle the stationary hydraulic lash adjuster plunger without oil in the lower pressure chamber.

  1. Fill the stationary hydraulic lash adjuster (SHLA) with clean engine oil. Refer to Adhesives, Fluids, Lubricants, and Sealers for the correct part number. Take precautions to prevent scratching the pivot sphere area (1) of the SHLA.

    2. Object Number: 591922 Size: SH
  2. Install the new SHLAs into the bores.
  3. Install the right valve rocker arms. Refer to Valve Rocker Arm Replacement - Right Side .