REMOVAL
(1) Raise vehicle.
(2) Mark propeller shaft and axle yoke for alignment reference.
(3) Disconnect and remove propeller shaft.
(4) Remove old seal with Seal Remover C-3985-B (Fig. 71) from extension housing.
INSTALLATION
(1) Place seal in position on extension housing.
(2) Drive seal into extension housing with Seal Installer C-3995-A or C-3972 (Fig. 72).
(3) Carefully guide propeller shaft slip yoke into housing and onto output shaft splines. Align marks made at removal and connect propeller shaft to rear axle pinion yoke.
Fig. 71 Removing Extension Housing Yoke Seal
1 - SPECIAL TOOL C-3985-B
2 - SEAL
Fig. 72 Installing Extension Housing Yoke Seal
1 - SPECIAL TOOL C-4171
2 - SPECIAL TOOL C-3995-A