GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2005 🢒 Envoy XUV 🢒 Engine 🢒 Engine Mechanical - 5.3L 🢒 Valve Lifter Removal

    Object Number: 1402039 Size: SH
  1. Remove the bolts (211).
  2. Remove the guides (210) with lifters.

    3. Note the installed position of the guides. The notched area of the guide is to align with the locating tab of the block.


    Object Number: 1402040 Size: SH
  3. Remove the valve lifters (209, 219) from the guide (210).

    4. Object Number: 1402044 Size: SH
  4. Organize or mark the components so they can be installed in the same location from which they were removed. The displacement on demand lifters (4) are installed into the guide by aligning the notched area of the guide (1) with the raised surface on the side of the lifter (2). Refer to Separating Parts .