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(14) Remove the underdrive clutch pack from the input clutch retainer (Fig. 50). (15) Using Spring Compressor 8251, compress the UD/OD balance piston and remove the snap-ring (16) Remove the UD/OD balance piston and piston return spring from the input clutch retainer (Fig. 50). (17) Remove the underdrive piston from the input clutch retainer (Fig. 50). NOTE: Both the UD/OD balance piston and the (18) Remove the input clutch retainer tapered snap-ring. (19) Separate input clutch retainer from input clutch hub. (20) Separate OD/reverse piston from input clutch hub retainer (Fig. 50). (21) Remove all seals and o-rings from the input shaft and input hub. The o-rings on the input hub ASSEMBLY (1) Install all new seals and o-rings onto the input shaft and input hub. The o-rings on the input hub (2) Check the transmission lubrication check valve located in the input shaft using shop air. The valve (3) Lubricate all seals with Mopar t ATF +4, type 9602, prior to installation. (4) Assemble the OD/reverse piston onto the input clutch hub (Fig. 51). (5) Assemble the input clutch retainer onto the input clutch hub. (6) Install the input clutch retainer tapered snap- ring with tapered side up onto the input clutch hub. (7) Install Piston Guides 8504 into the input clutch retainer (Fig. 52) and onto the input clutch hub to (8) Install the underdrive piston into the input clutch retainer and over the input clutch hub (Fig. (9) Install the UD/OD balance piston return spring pack into the input clutch retainer. (10) Install Piston Guide 8252 into the input clutch retainer (Fig. 53) to guide the UD/OD balance Fig. 49 Compressing UD/OD Balance Piston Using Tool 8251 1 - PRESS WG AUTOMATIC-545RFE 21s - 251 INPUT CLUTCH ASSEMBLY (Continued) 2001 JEEP GRAND CHEROKEE |