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 in listed transmissions requires reamer tool S-76890-TL24 and alignment fixture SERVO-FIX. The SERVO-FIX is also used with AXOD/E, AX4N/S and 5R55N/S/W applications.