Differential Ring And Pinion: Removal

WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: If equipped with fire suppression system, depower the system. For important safety warnings and procedures, refer to FIRE SUPPRESSION SYSTEM .

Remove the differential carrier assembly. For additional information, refer to DIFFERENTIAL CARRIER .
Remove the 10 differential ring gear bolts.

Fig 1: Locating Differential Ring Gear And Bolts
Courtesy of FORD MOTOR CO.

CAUTION: Care should be taken not to damage the differential ring gear bolt hole threads.

Fig 2: Removing Differential Ring Gear

Courtesy of FORD MOTOR CO.

Insert a punch in the differential ring gear bolt holes and drive the differential ring gear off.

NOTE: The anti-lock ring cannot be reused once removed. Remove the anti-lock ring only if damaged.

Fig 3: Removing Anti-Lock Sensor Ring

Courtesy of FORD MOTOR CO.

If necessary, remove the anti-lock ring.
Using the special tools, remove the differential bearings.

Fig 4: Removing Differential Bearings Using Special Tool
Courtesy of FORD MOTOR CO.
Index-mark the driveshaft flange and pinion flange for correct alignment during installation.

Fig 5: Locating Index-Mark On Driveshaft Flange & Pinion Flange
Courtesy of FORD MOTOR CO.
Remove the 4 driveshaft flange bolts.

Fig 6: Identifying Driveshaft Flange Bolts
Courtesy of FORD MOTOR CO.

CAUTION: The driveshaft centering socket yoke fits tightly on the pinion flange pilot. Never hammer on the driveshaft or any of its components to disconnect the driveshaft centering socket yoke from the pinion flange. Pry only in the area shown with a suitable tool to disconnect the driveshaft centering socket yoke from the pinion flange.

Using a suitable tool as shown, disconnect the driveshaft centering socket yoke from the pinion flange.
- Using mechanic's wire, position the driveshaft aside.
  
  Fig 7: Disconnecting Driveshaft Flange Yoke From Pinion Flange
  Courtesy of FORD MOTOR CO.
Using the special tool to hold the pinion flange, remove and discard the pinion nut.

Fig 8: Holding Pinion Flange Using Special Tool
Courtesy of FORD MOTOR CO.
Using the special tool, remove the pinion flange.

Fig 9: Removing Pinion Flange Using Special Tool
Courtesy of FORD MOTOR CO.
Force up on the metal flange of the drive pinion seal. Install gripping pliers and strike with a hammer until the drive pinion seal is removed.

Fig 10: Removing Drive Pinion Oil Seal
Courtesy of FORD MOTOR CO.
Remove the drive pinion shaft oil slinger and the outer drive pinion bearing.
Install the special tool. Using a soft-faced hammer, drive the pinion assembly out of the axle housing.

Fig 11: Driving Pinion Assembly Out Of Axle Housing Using Special Tool
Courtesy of FORD MOTOR CO.
Using a brass drift, remove the drive pinion bearing cups by tapping alternately on opposite sides of the drive pinion bearing cups.

Fig 12: Identifying Pinion Bearing Cups
Courtesy of FORD MOTOR CO.