GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2004 🢒 Avalanche - 4WD 🢒 Engine 🢒 Engine Mechanical - 8.1L 🢒 Valve Rocker Arm and Push Rod Removal

    Object Number: 470899 Size: SH

    Important: Mark, organize and sort the cylinder head components. Return the components to their original location during reassembly. Make an organizer rack from a piece of wood.

  1. Remove the valve rocker arm nuts, the valve rocker arm balls and the valve rocker arms.

    2. Object Number: 470903 Size: SH

    Important: The exhaust valve push rods (2) are longer than the intake valve push rods (1).

  2. Remove the valve push rods.

    3. Object Number: 470906 Size: SH
  3. Remove the valve rocker arm studs and push rod guides.