Severe wear of the servo apply pin bore due to continuous pin oscillation can result in burned clutches, shift complaints and destroyed cases. Sonnax servo pin bore sleeve kit 76890-24K is made from highly wear-resistant aluminum, and allows the case to be refurbished to provide proper clearance with the servo apply pins. Installation of the sleeve kit requires reamer tools - 76890 - tl24and alignment fixtureSERVO-FIX. TheSERVO-FIXis also used with AXOD/E, AX4N/S and 5R55N/S/W applications.