OEM 2003 Buick Century Harmonic Balancer

2003 Buick Century Harmonic Balancer Parts Questions & Experts Answers

• Q: How to replace the harmonic balancer on 2003 Buick Century?

  A: The crankshaft balancer replacement process starts by removing the Drive Belt followed by vehicle elevation and frame support. Next step is tire wheel removal together with the right engine splash shield. After positioning jack stands against the frame you should loosen the left frame bolts while removing the right side frame bolts to drop the right frame side for crankshaft balancer access. The installation of the flywheel holder (J 37096) demands first removing torque converter covers to stop flywheel rotation. To extract the crankshaft balancer begin by removing its bolt with washer then insert the Harmonic Balancer puller (J 24420-C) tool. The installation process requires gm p/n 12346286 (Canadian P/N 10953472) sealant on the balancer keyway so you can use the crankshaft balancer installer (J 29113) to install the balancer followed by removing the installer. Refast the flywheel holder (J 37096) to stop the flywheel from rotating before you can put on both the crankshaft balancer washer and bolt. Tighten the bolt to 70 nm (52 ft. Lbs.) and continue with the torque angle meter (J 36660-A) for an extra 72-degree rotation of the crankshaft balancer bolt. Install the torque converter covers followed by raising the frame into its original position and performing frame bolt tightening. Reinstallation begins with the right engine splash shield followed by the right front tire and wheel. Lower the vehicle then add the Drive Belt and terminate with a ckp system variation learn procedure.