Disassembly And Assembly: Axle: Assembly

2007 Ford Focus SES, 4D Sedan, StandardSECTION Assembly
WARNING: This page is about a different car, the 2006 Ford Pickup, 2006 Ford F550 Super Duty, 2006 Ford F450 Super Duty, and 2006 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: To ease installation, coat the seal axle tube mating surfaces with lubricant.
  1. Using the special tools, install the axle shaft oil seals.
    • Place the axle shaft oil seals onto the tool and position the assembly into the differential housing. Lengthen the tool as necessary until both seals start evenly in the axle tubes. Continue to lengthen the tool until both step plates bottom out against the housing.
      Fig 1: Installing Axle Shaft Oil Seals
      G04644421
  2. Place the special tool on the differential case hubs and position the assembly into the differential housing.
    Fig 2: Placing Special Tool On Differential Case Hubs
    G04644422
  3. NOTE: Repeat this step until there is a consistent reading.
  4. Determine the total thickness of differential bearing shims to install on the differential case hubs, less the preload, which is calculated later in this procedure.
    • Force the ring gear as far as possible to the ring gear side and zero the special tool.
      Fig 3: Checking Thickness Of Differential Bearing Shims (1 Of 2)
      G04644423
  5. NOTE: Repeat this step until there is a consistent reading.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.