Lincoln Navigator: Automatic Transmission - 10-Speed Automatic Transmission – 10R80 / Output Shaft Seal. Removal and Installation

Special Tool(s) / General Equipment

	100-001 (T50T-100-A) Slide Hammer
	307-309 Remover, Torque Converter Seal TKIT-1994-FMH/FLMH TKIT-1994-LMH/MH TKIT-1994-FH
	307-660 Installer, Front Pump Seal TKIT-2009C-F TKIT-2009C-ROW
	307-776 Socket, Outputshaft Locknut

Materials

Removal

1. With the vehicle in NEUTRAL, position it on a hoist.
   Refer to: Jacking and Lifting (100-02 Jacking and Lifting, Description and Operation).
   

Rear Wheel Drive (RWD) vehicles

1. Remove the rear driveshaft assembly.
   Refer to: Rear Driveshaft (205-01 Driveshaft, Removal and Installation).
   

1. Remove and discard the output shaft flange bolt (7N134).
   

1. Slide the output shaft flange back to index mark the output shaft to the flange.
   

1. Remove the output shaft flange.
   

1. Remove the anti-ting ring.
   

1. Using the special tool, remove and discard the output shaft nut (7085).
   Use Special Service Tool: 307-776  Socket, Outputshaft Locknut.

Four-Wheel Drive (4WD) vehicles

1. Remove the transfer case assembly.
   

All vehicles

1. Using the special tools, remove and discard the output shaft seal (7052).
   Use Special Service Tool: 307-309  Remover, Torque Converter Seal. , 100-001 (T50T-100-A)  Slide Hammer.

Installation

1. Using the special tool, install the new output shaft seal.
   Use Special Service Tool: 307-660  Installer, Front Pump Seal.

Rear Wheel Drive (RWD) vehicles

1. Using the special tool, install the new output shaft nut.
   Use Special Service Tool: 307-776  Socket, Outputshaft Locknut.
   Torque: 148 lb.ft (200 Nm)

1. Apply a light coating of the lubrication to the back side of the anti-ting ring.
   Material: Motorcraft® High Temperature 4x4 Front Axle and Wheel Bearing Grease / XG-11 (WSS-M1C267-A1)

1. Install the anti-ting ring.
   

1. Apply a light coating of the lubrication to the output shaft splines and the anti-ting ring.
   Material: Motorcraft® High Temperature 4x4 Front Axle and Wheel Bearing Grease / XG-11 (WSS-M1C267-A1)

1. Align the index marks on the output shaft and the output shaft flange made during removal.
   

1. Install the new output shaft flange bolt.
   Torque: 81 lb.ft (110 Nm)

1. Install the rear driveshaft assembly.
   Refer to: Rear Driveshaft (205-01 Driveshaft, Removal and Installation).
   

Four-Wheel Drive (4WD) vehicles

1. Install the transfer case assembly.
   

All vehicles

1. Check the transmission fluid level.
   Refer to: Transmission Fluid Level Check (307-01 Automatic Transmission - 10-Speed Automatic Transmission – 10R80, General Procedures).