Section 04-04: Wheels and Tires | 1996 F-150, F-250, F-350, F-Super Duty Chassis Cab, F-Super Duty Motorhome Chassis and Bronco Workshop Manual |
Wheels must be replaced when they are bent, dented, heavily rusted, have air leaks or elongated wheel hub bolt holes, or have excessive lateral or radial runout. Wheels with a lateral or radial runout greater than the recommended specification may cause an objectionable, high-speed vehicle vibration.
Replacement wheels must be equal to the original equipment wheels in load capacity, diameter, width, offset and mounting configuration. An improperly selected wheel may affect wheel and bearing life, ground and tire clearance, or speedometer and odometer calibrations.
Corrosion buildup can result in wheels sticking to the axle or rotor flange after extensive service. To prevent this from recurring, use the following procedure once the wheels are removed:
Clean axle/rotor flange and wheel bore of corrosion with wire brush, steel wool or other suitable material.
Coat wheel bore with Disc Brake Caliper Slide Grease D7AZ-19590-A or equivalent meeting Ford specification ESA-M1C172-A. Do not apply grease to wheel hub bolt nut seats or lug bolts (1107).
Install wheel on vehicle.