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(12) Lower vehicle and verify transfer case shift operation. FRONT OUTPUT SHAFT SEAL REMOVAL (1) Raise vehicle. Differential and Driveline, for proper procedure. (3) Remove front output shaft companion flange. (Fig. 6). INSTALLATION (1) Install new front output seal in front case with Installer Tool 6952-A as follows: (a) Place new seal on tool. Garter spring on seal goes toward interior of case. (b) Start seal in bore with light taps from ham- mer (Fig. 7). Once seal is started, continue tapping 122–176 (90–130 ft. lbs.) torque. (3) Install front propeller shaft. Refer to Group 3, Differential and Driveline for the correct procedure NV242HD REAR RETAINER BUSHING AND REMOVAL (1) Raise vehicle. Differential and Driveline, for proper procedure. (3) Using a suitable pry tool or slide-hammer mounted screw, remove the rear retainer seal. (4) Using Remover 6957, remove bushing from rear retainer (Fig. 8). INSTALLATION (1) Clean fluid residue from sealing surface and inspect for defects. (2) Position replacement bushing in rear retainer with fluid port in bushing aligned with slot in (3) Using Installer 8160, drive bushing into retainer until installer seats against case (Fig. 9). (4) Using Installer C-3995-A, install seal in rear retainer (Fig. 10). (5) Install propeller shaft. Fig. 6 Remove Front Output Shaft Seal 1 – OUTPUT SHAFT SEAL Fig. 7 Front Output Seal Installation 1 – INSTALLER 6952–A Fig. 8 Rear Retainer Bushing Removal 1 – REMOVER 6957 21 - 278 NV242 TRANSFER CASE WJ REMOVAL AND INSTALLATION (Continued) |