OEM 2008 Chevrolet Silverado 1500 Pushrod

2008 Chevrolet Silverado 1500 Pushrod Parts and Q&A

• Q: How to replace the pushrod and valve rocker arm on 2008 Chevrolet Silverado 1500?

  A: A proper replacement of valve Rocker Arm and push rod begins with effective marking and component sorting before assembly process starts. The removal process should start with the uninstallation of the Rocker Arm cover. The Rocker Arm service starts with the removal of rocker arms and Rocker Arm supports and continues with Pushrod extraction. Examine the rocker arms for contamination and perform necessary cleaning before checking the Pushrod condition. The installation process requires proper storage of parts according to their original configuration before returning them to their original positions. The installation of pushrods begins with the Rocker Arm support having its arrow facing upward before installing the supports. Use the correct part number from sealers adhesives and lubricants to apply lubricant onto the Pushrod socket as well as the roller pivot and valve stem tip. Crank the Rocker Arm bolts at locations and using fingers first before proceeding with the rest of the Rocker Arm bolts. Turn the crankshaft balancer till the crankshaft balancer alignment mark sits 57-63 degrees either forward or backward from the engine front cover alignment tab. Rocker Arm installation completes the valve lash adjustment process which does not require further adjustment even if the torque reaches its proper value. Conclude the installation of the Rocker Arm cover while tightening the bolts at 30 n.m (22 lb ft).