Differential - 4WD: Disassembly

NOTE: Backlash specification: 0.02-0.08 mm (0.0008-0.003 in).
Fig 1: Measuring Backlash For Differential Side Gears Using Special Tool
Courtesy of FORD MOTOR CO.
1. Using the Dial Indicator Gauge with Holding Fixture, measure and record the backlash for the differential side gears. Install a new differential if beyond specification.
2. Remove the 10 reduction gear bolts.
3. Remove the reduction gear.
4. Remove the 10 final drive gear bolts.
5. Remove the final drive gear.
6. Using the 2 Jaw Puller and Bearing Puller, remove the differential side bearing.
   • Discard the differential side bearing.
   Fig 2: Removing Differential Side Bearing Using Special Tools

   Courtesy of FORD MOTOR CO.
7. Remove the spacer.
8. Remove the Vehicle Speed Sensor (VSS) drive gear.
9. Using the 2 Jaw Puller and Bearing Puller, remove the differential side bearing.

• Discard the differential side bearing.

Fig 3: Removing Differential Side Bearing Using Special Tools

Courtesy of FORD MOTOR CO.