LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2004 >> Excursion 6.8 S, 4WD >> Repair and Diagnosis (Single Page) >> Drivelines & Axles >> Differentials & Drive Axles >> Front Drive Axle/Differential -- Excursion & F250-F550 Super Duty >> Removal And Installation >> Differential Ring and Pinion - Dana 50 >> Removal

Differential Ring and Pinion - Dana 50: Removal

  1. Remove the differential carrier. Refer to DIFFERENTIAL CARRIER - DANA 50 .
  2. Using the special tool, remove and discard the nut and washer.
    Fig 1: Removing Flange Nut And Washer Using Special Tool
    G02769640Courtesy of FORD MOTOR CO.
  3. Using the special tool, remove the flange.
    Fig 2: Removing Flange Using Special Tool
    G02769641Courtesy of FORD MOTOR CO.
  4. CAUTION: Do not damage the pinion, the bearings or the cup.
  5. Remove the pinion.
    • Using a soft face hammer, tap the pinion through the outer bearing. Remove the pinion through the rear of the differential housing.
      Fig 3: Removing Pinion
      G02769642Courtesy of FORD MOTOR CO.
  6. Using the special tools, remove the pinion seal. Discard the seal.
    Fig 4: Removing Pinion Seal Using Special Tool
    G02769643Courtesy of FORD MOTOR CO.
  7. Remove the oil slinger and the differential pinion bearing.
    • Remove the collapsible spacer after removing the slinger and the bearing.
      Fig 5: Removing Oil Slinger
      G02769644Courtesy of FORD MOTOR CO.
  8. Using the special tools, remove the outer pinion bearing cup, the inner pinion bearing cup and the oil baffle.
    • Use special tools 205-D055 and 205-D054 to remove the inner and the outer pinion bearing cups.
      Fig 6: Removing Inner And Outer Pinion Bearing Cups
      G02769645Courtesy of FORD MOTOR CO.
  9. Using the special tool, remove the differential bearings.
    Fig 7: Removing Differential Bearings Using Special Tool
    G02769646Courtesy of FORD MOTOR CO.
  10. Remove the differential bearing shims.
    • Wire the shims together and mark from which side they were removed.
      Fig 8: Removing Differential Bearing Shims
      G02769647Courtesy of FORD MOTOR CO.
  11. Remove the ring gear.
    1. Place the differential into a vise with soft jaws.
    2. Remove and discard all but 4 of the bolts. Leave the 4 loosely assembled bolts spaced apart from each other.
    3. Tap each bolt head alternately with a soft face hammer to loosen the ring gear. Remove the bolts and the ring gear.
      • Discard the bolts.
        Fig 9: Removing Ring Gear
        G02769648Courtesy of FORD MOTOR CO.