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(7) If reaction shaft seal rings are being replaced, install new seal rings on support hub (Fig. 129). CAUTION: The reaction shaft support seal rings will (8) Install reaction shaft support on pump housing (Fig. 130). (9) Align reaction support on pump housing. Use alignment marks made at disassembly. Or, rotate (10) Install all bolts that attach support to pump housing. Then tighten bolts finger tight. (11) Tighten support-to-pump bolts to required torque as follows: (a) Reverse pump assembly and install it in transmission case. Position pump so bolts are fac- (b) Secure pump assembly in case with 2 or 3 bolts, or with pilot studs. (c) Tighten support-to-pump bolts to 20 N·m (15 ft. lbs.). (d) Remove pump assembly from transmission case. C-4193 and Tool Handle C-4171 (Fig. 131). Be sure (13) Install new seal ring around pump housing. Be sure seal is properly seated in groove. (14) Lubricate lip of pump oil seal and O-ring seal with transmission fluid. Fig. 128 Pump Inner Gear Installation 1 - OUTER GEAR Fig. 129 Hub Seal Ring Position 1 - SEAL RINGS Fig. 130 Assembling Reaction Shaft Support And Pump Housing 1 - PUMP HOUSING Fig. 131 Pump Oil Seal Installation 1 - PUMP BODY WG AUTOMATIC - 44RE 21s - 127 OIL PUMP (Continued) 2001 JEEP GRAND CHEROKEE |