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Home >> Ford >> 2000 >> Mustang Base, 2D Convertible, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1380 (Front Suspension - Rear Wheel Drive (RWD) -- F250-F550 Super Duty) >> Removal And Installation >> Axle - F-450, F-550 >> Removal and Installation

Removal and Installation

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.
CAUTION: Suspension fasteners are critical parts because they affect performance of vital components and systems and their failure can result in major service expense. They must be replaced with the same part number or an equivalent part if replacement is necessary. Do not use a replacement part of lesser quality or substitute design. Torque values must be used as specified during reassembly to make sure of correct retention of these parts.
  1. Using a suitable jack, equipped with safety chains, support the front axle.
  2. Remove the track bar. For additional information, refer to TRACK BAR - F-450, F-550 .
  3. Remove the springs. For additional information, refer to SPRING - F-450, F-550 .
  4. Remove the shock absorbers. For additional information, refer to SHOCK ABSORBER - F-450, F-550 .
  5. Remove the wheel knuckles. For additional information, refer to WHEEL KNUCKLE - F-450, F-550 .
  6. Remove the cotter pin and the nut from the drag link to pitman arm.
    • Discard the cotter pin.
    • To install, tighten to 90 Nm (66 lb-ft).
  7. Using the special tool, separate the drag link from the sector shaft arm.
    • Secure the drag link to the tie rod using mechanic's wire.
      Fig 1: Separating Drag Link From Sector Shaft Arm
      G04643148Courtesy of FORD MOTOR CO.
  8. Remove and discard the nut and bolt from the steering damper-to-axle mounting bracket.
    • Secure the steering damper to the tie rod using mechanic's wire.
    • To install, tighten to 90 Nm (66 lb-ft).
  9. Remove the steering linkage assembly.
  10. Remove the stabilizer bar link lower nuts and bushings.
    • Discard the nuts.
    • To install, tighten to 80 Nm (59 lb-ft).
    11. CAUTION: Tighten the radius arm front nuts with the suspension at curb height.
  11. Remove and discard the radius arm front nuts and bolts.
    • To install, tighten to 300 Nm (222 lb-ft).
  12. Remove the axle assembly.
  13. To install, reverse the removal procedure.
  14. Check and, if necessary, align the front end. For additional information, refer to SUSPENSION SYSTEM-GENERAL INFORMATION .
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