Rear

Oil Seal, Output Shaft - Rear

SPECIAL SERVICE TOOL(S) REQUIRED
Description Tool Number
Impact Slide Hammer T50T-100-A
Driver Handle T80T-4000-W
Output Shaft Seal Replacer T83T-7065-B

Removal

1. Raise the vehicle on a hoist and position suitable safety stands under vehicle.

2. Remove the rear driveshaft from the case flange. Wire the driveshaft out of the way.

3. Using a 30mm (1.18-inch) thin-wall socket, first remove the rear output shaft nut. Then remove the output shaft yoke washer, rubber seal and case flange or use Impact Slide Hammer T50T-100-A to pop off the yoke to flange seal. Do not damage the bearing, bearing cage or case.

4. Remove the yoke to flange seal from the rear output housing bore by prying and pulling on the curved-up lip of the yoke to flange seal.

Installation

1. Make sure the output housing bore and face are free from nicks and burrs. Coat the yoke to flange seal with Premium Long-Life Grease XG-1-C or -K or equivalent meeting Ford specification ESA-M1C75-B. Position the yoke to flange seal into the rear output housing bore, making sure that the yoke to flange seal is not cocked in the bore. Drive the yoke to flange seal into the bore with Output Shaft Seal Replacer T83T-7065-B and Driver Handle T80T-4000-W.

2. Install the case flange, rubber seal, output shaft yoke washer and output shaft nut on the output shaft. Tighten the output shaft nut to 338-371 Nm (250-275 lb-ft).

3. Connect the rear driveshaft to the transfer case, and tighten the bolts to 83-118 Nm (61-87 lb-ft).

4. Remove safety stands and lower the vehicle from the hoist.