GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Astro - 4WD 🢒 Engine 🢒 Engine Mechanical - 4.3L 🢒 Valve Rocker Arm and Push Rod Replacement

Removal Procedure

    Object Number: 4045 Size: SH
  1. Remove the valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement .
  2. Remove the valve rocker arm nut, the valve rocker arm with the valve rocker arm ball, and valve pushrod. Refer to Valve Rocker Arm and Push Rod Removal .

Installation Procedure

    Object Number: 4047 Size: SH
  1. Install the valve rocker arm nut, the valve rocker arm with the valve rocker arm ball, and valve pushrod. Refer to Valve Rocker Arm and Push Rod Installation .
  2. Install the valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement .