GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2007 🢒 Montana SV6 🢒 Engine 🢒 Engine Mechanical - 3.9L 🢒 Valve Rocker Arm and Push Rod Removal

    Object Number: 1557679 Size: SH
  1. Loosen the valve rocker arm bolts.

    2. Important: Place the valve train components in a rack in order to ensure that the components are installed in the same location from which they where removed.

  2. Remove the valve rocker arms.
  3. Remove the push rods.
    4. • The intake push rods measure 147.51 mm (5.81 in).
    • The exhaust push rods measure 154.87 mm (6.1 in).

    Object Number: 1557681 Size: SH
  4. Remove the intake manifold gaskets.