GM Service Manual Online
For 1990-2009 cars only

    Object Number: 262298  Size: SH
  1. Unclip and remove the intake rocker arms (1) from the rocker-arm shaft.

  2. Object Number: 262294  Size: SH
  3. Remove the six rocker-arm shaft bolts (1).

  4. Object Number: 262352  Size: SH
  5. Carefully slide the rocker-arm shaft out of the cylinder head while removing the exhaust rocker arms (1) and the springs from the rocker-arm shaft.