OEM 2001 Buick LeSabre Rocker Arm

2001 Buick LeSabre Rocker Arm Parts Questions & Experts Answers

• Q: How to service and repair the valve rocker arm and push rod on 2001 Buick LeSabre?

  A: Start the valve Rocker Arm and push rod maintenance by acquiring a torque angle meter (J 36660-A). Begin the process by separating the valved Rocker Arm covers from both sides then remove pedestal retaining bolts to extract the pedestal structure. The assemblies must rest on a clean surface then all components need appropriate storage to enable correct reassembly which includes using same location and mating surfaces from the initial removal method. Destroy the Rocker Arm assembly and pushrods while cleaning all thread adhesive from bolts to check for any issues in the valve rocker arms and pushrods. The first operation should involve putting in pushrods before installing valve rocker arms and pedestal last. The threads of valve Rocker Arm bolt require application of gm p/n 12345493 threadlocker compound or an equivalent before pedestal retaining bolt installation. Tighten valve Rocker Arm bolts by using the torque angle meter (J 36660-A) to 15 nm (11 ft. Lbs.) + 90°. Install the left and right valve Rocker Arm covers before conducting a complete check of the valve train noise levels.