Reaction Sun Gear & Drum
1. Inspect reaction sun gear, see image, for chipped or damaged teeth, and inspect sun gear drum for scoring. Replace entire assembly if necessary.
2. Inspect bushing for wear. If bushing replacement is needed, remove bushing at bushing joint using a chisel, see first image. Install new bushing until flush with rear face of sun gear drum hub using tool J-23130-2 and handle J-8092, see second image.