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Differential Case: Disassembly

WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. 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 - Dana 60 .
  2. Using the Drive Pinion/Differential Carrier Puller, remove the differential bearings.
    Fig 1: Removing Differential Carrier
    G06777451Courtesy of FORD MOTOR CO.
  3. Remove the differential bearing shims.
    Fig 2: Removing Differential Bearing Shims
    G06777452Courtesy of FORD MOTOR CO.
  4. NOTE: Place shop towels under the ring gear to prevent ring gear damage.
    NOTE: Discard the bolts after removing them from the differential case.
    Fig 3: Identifying Bolt And Ring Gear
    G07968105Courtesy of FORD MOTOR CO.
  5. Remove the ring gear.
    • Remove and discard 8 of the 12 ring gear bolts. Leave 4 loosely assembled bolts spaced equally apart from each other.
    • Tap each of the 4 bolt heads alternately with a soft-faced hammer to loosen the ring gear. Remove the bolts and the ring gear. Discard the bolts.
  6. Using a hammer and a small drift, drive out the differential pinion shaft lockpin.
    Fig 4: Removing Differential Pinion Shaft Lock Pin
    G07968285Courtesy of FORD MOTOR CO.
  7. Using a suitable tool, remove the differential pinion shaft.
    Fig 5: Removing Differential Pinion Shaft
    G07968286Courtesy of FORD MOTOR CO.
  8. Remove the differential pinion gears, pinion gear thrust washers, differential side gears and differential side gear thrust washers.
    Fig 6: Locating Differential Side Gears
    G06142916Courtesy of FORD MOTOR CO.
  9. NOTE: If upon inspection, any component has score marks/chips, thoroughly clean the differential housing.
  10. Carry out the following inspection:
    • Thoroughly clean all parts.
    • Inspect all parts for damage or discoloration from overheating.
      • Discard the complete differential if excessive wear is visible on all parts.
      • Discard both differential pinion gears and both differential side gears if any one of these gears are worn/damaged.
    • Verify that the differential bearing bores are smooth. Remove any nicks/burrs from the mounting surfaces of the differential housing.