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Home >> Ford >> 2012 >> Mustang Base, 2D Convertible, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 36 (Front Suspension - Rear Wheel Drive (RWD) -- F250-F550 Super Duty) >> Removal And Installation >> Spring - F250 & F350 >> Removal and Installation

Removal and Installation

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.
NOTE: LH shown in illustration, RH similar.
Fig 1: Exploded View Of Spring With Torque Specification (F250 And F350)
G06776364Courtesy of FORD MOTOR CO.
Item Part Number Description
1 N806085 Shock absorber lower nut and washer
2 N802455 Spring bracket bolt
3 5A333 Spring bracket
4 34992 Spring lower nut
5 5B300-A Spring lower retainer
6 5310 Spring
7 5414 Spring lower insulator
NOTE: 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. Remove the wheel and tire. For additional information, refer to WHEELS AND TIRES .
  2. Using a suitable jack, support the front axle assembly.
  3. Remove the shock absorber lower nut and washer, then detach the shock from the mounting stud.
    • Discard the nut.
    • To install, tighten the new nut to 70 Nm (52 lb-ft).
  4. Remove the spring bracket bolt and bracket.
    • Discard the bolt.
    • To install, tighten the new bolt to 35 Nm (26 lb-ft).
  5. Lower the front axle until the spring is free of the spring upper seat.
  6. Using an extension through the top of the spring, remove and discard the spring lower nut.
    • To install, tighten the new nut to 200 Nm (148 lb-ft).
  7. Remove the spring lower retainer and the spring.
  8. NOTE: Inspect the spring upper and lower insulators, install new as necessary.
  9. To install, reverse the removal procedure.