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Home >> Ford >> 2003 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 2613 (Rear Drive Axle/Differential - Ford 10.50-Inch Ring Gear -- F250-F350 Super Duty) >> In-Vehicle Repair >> Differential Ring And Pinion >> Removal

Differential Ring And Pinion: Removal

WARNING: This page is about a different car, the 2011 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the differential carrier. For additional information, refer to DIFFERENTIAL CARRIER .
  2. Remove and discard the 12 ring gear bolts.
    Fig 1: Locating Ring Gear Bolt
    G07478506Courtesy of FORD MOTOR CO.
  3. Insert a punch in the bolt holes. Drive off the ring gear.
    NOTE: Care should be taken not to damage the ring gear bolt hole threads.
    Fig 2: View Of Ring Gear
    G07478507Courtesy of FORD MOTOR CO.
  4. Using the Differential Carrier Bearing Step Plate, Differential Carrier Bearing Collects, Differential Carrier Bearing Retaining Ring, Bearing Tube Remover and Bearing Tube Removal Screw, remove the differential bearings.
    Fig 3: Removing Differential Bearings Using Special Tools
    G07478508Courtesy of FORD MOTOR CO.
  5. Using the Differential Carrier Bearing Installer, install the new differential bearings on the differential case.
    Fig 4: Installing Differential Bearing Using Special Tool
    G07478509Courtesy of FORD MOTOR CO.
  6. To maintain driveline balance, index-mark the driveshaft flange and the pinion flange.
    Fig 5: Locating Driveshaft Flange Marking
    G07478510Courtesy of FORD MOTOR CO.
  7. Remove and discard the 4 bolts.
    Fig 6: Locating Driveshaft Flange Bolt
    G07478511Courtesy of FORD MOTOR CO.
  8. Using a suitable tool as shown in illustration, disconnect the driveshaft flange from the pinion flange and support the driveshaft using mechanic's wire.
    NOTE: The driveshaft flange fits tightly on the pinion flange. Pry only in the area shown in illustration, with a suitable tool, to disconnect the flange.
    NOTE: It may be necessary to tap the driveshaft yoke with a plastic or rubber soft-faced hammer if a pry area is not present on the driveshaft yoke.
    Fig 7: Disconnecting Driveshaft Flange From Pinion Flange Using Special Tool
    G07478512Courtesy of FORD MOTOR CO.
  9. Using the Drive Pinion Flange Holding Fixture to prevent the flange from turning, remove the pinion nut and washer.
    • Discard the pinion nut.
    Fig 8: Removing Pinion Nut Using Drive Pinion Flange Holding Fixture
    G07478513Courtesy of FORD MOTOR CO.
  10. Using the 2 Jaw Puller, remove the pinion flange.
    Fig 9: Removing Pinion Flange Using Jaw Puller
    G07478514Courtesy of FORD MOTOR CO.
  11. Force up on the metal flange of the rear axle drive pinion seal. Install gripping pliers to the seal flange and strike with a hammer until the rear axle drive pinion seal is removed.
    • Remove the oil slinger and the outer pinion bearing.
    Fig 10: Removing Rear Axle Drive Pinion Seal
    G07478515Courtesy of FORD MOTOR CO.
  12. Install the Drive Pinion Thread Protector and, with a soft-faced hammer, drive the pinion out of the front bearing cone and remove it through the rear of the housing.
    Fig 11: Removing Pinion Out Using Special Tool
    G07478516Courtesy of FORD MOTOR CO.
  13. Using a brass drift, remove the pinion bearing cups by tapping alternately on opposite sides of the cups.
    Fig 12: Locating Pinion Bearing Cups
    G07478517Courtesy of FORD MOTOR CO.