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Home >> Lincoln >> 2009 >> MKX FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 868 (Rear Drive Axle/Differential - Ford 8.8-Inch Ring Gear) >> In-Vehicle Servicing >> Differential Case >> Installation >> Backlash within specification

Backlash within specification

WARNING: This page is about a different car, the 2007 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the 4 bolts and the 2 bearing caps.
  2. Fig 1: Identifying Differential Bearing Shim Sizes
    G03878619Courtesy of FORD MOTOR CO.
  3. To establish differential bearing preload, increase both left and right differential bearing shim sizes by the specification shown.
  4. Fig 2: Seating Differential Bearing Shims Using Special Tool
    G03878620Courtesy of FORD MOTOR CO.
  5. Using the special tool, fully seat the differential bearing shims. Make sure the assembly rotates freely.
  6. Fig 3: Identifying Differential Bearing Cap And Differential Bearing Cap Bolts
    G03878679Courtesy of FORD MOTOR CO.
  7. Install the 2 bearing caps and 4 bolts.
    • Tighten to 112 Nm (83 lb-ft).
  8. Fig 4: Measuring Ring Gear Backlash
    G03878618Courtesy of FORD MOTOR CO.
  9. Using the special tools, recheck the backlash.
  10. Install the axle shafts. For additional information, refer to Axle Shaft .