GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1997 🢒 Jimmy - 2WD 🢒 Engine 🢒 Engine Mechanical - 4.3L 🢒 Valve Rocker Arm and Push Rod Replacement

Removal Procedure
  1. Remove the rocker arm cover.
    2. • For the right side of a utility vehicle, refer to Valve Rocker Arm Cover Replacement (Right) .
    • For the left side of a utility vehicle, refer to Valve Rocker Arm Cover Replacement (Left) .
    • For the left side of a pickup, refer to Valve Rocker Arm Cover Replacement (Left) .
    • For the right side of a pickup, refer to Valve Rocker Arm Cover Replacement (Right) .

    Object Number: 4045 Size: SH
  2. Remove the rocker arm nut, rocker arm with ball and pushrod.

Installation Procedure
  1. Install the pushrod, rocker arm with ball and nut. Refer to

    2. Object Number: 4047 Size: SH
  2. Install the rocker arm cover.
    3. • For the right side of a utility vehicle, refer to Valve Rocker Arm Cover Replacement (Right) .
    • For the left side of a utility vehicle, refer to Valve Rocker Arm Cover Replacement (Left) .
    • For the left side of a pickup, refer to Valve Rocker Arm Cover Replacement (Left) .
    • For the right side of a pickup, refer to Valve Rocker Arm Cover Replacement (Right) .