OEM Chevrolet Blazer Pushrod

Chevrolet Blazer Pushrod Parts Questions & Experts Answers

• Push Rods
  10241740
  Q: How to replace the pushrods and valve rocker arm on Chevrolet Blazer?

  A: Begin valve Rocker Arm and push rod replacement by removing the valve Rocker Arm cover then using marks and organization to separate all components for assembly purposes. The next stage involves removing valve rocker arms together with valve Rocker Arm supports and valve pushrods while applying marks and organization to reusable parts. Cleaning solvent needs application to all components before using compressed air for drying. First inspect valve Rocker Arm components by checking for smoothness while also evaluating wear on the valve Pushrod socket contact surface as well as inspecting the roller pivot for binding and damage to the valve stem contact surface and damage to bolt threads. Roll the valve pushrods on a flat surface to verify that their contact areas show no evidence of oil restrictions as well as end surface wear or scoring and this inspection will detect any bending too. Very careful examination of the valve rocker support must happen for the detection of any severe wear problems or structural damage. Installation requires precise organization of components as well as reinstallation at their standard positions. Start by installing the valve pushrods then place all valve Rocker Arm supports before their installation. Make sure the arrow point faces upward. Plant prelube gm p/n 12345501 (Canadian P/N 992704) or its equivalent on the valve Pushrod socket as well as roller pivot and valve stem tip. Installation of the valve Rocker Arm assemblies starts with finger-tightening the bolts at locations , and before completing bolt installation steps. Position the crankshaft balancer with its alignment mark pointed at angles 57-63 degrees through the engine front cover alignment tab in either clockwise or counterclockwise direction. The valve Rocker Arm assemblies require no further adjustment of valve lash after proper torquing. After finger-starting the valve Rocker Arm bolts at locations , , and the technician must complete the installation of the valve Rocker Arm cover.