Removal And Installation: Spring: Installation

vehicles 

1. 1. Install on vehicles with 141 in, 145 in and 157 in wheelbase (all payload packages) and vehicles with 163 in wheelbase with heavy duty payload package only.
   2. Install on vehicles with 163 in wheelbase with base payload package. The protrusion on the spring spacer should face toward the front of the vehicle.
   3. Install on early build 2015 model year vehicles with 122 in wheelbase with base payload package. The protrusions on the spring spacer should face toward the rear of the vehicle.
   4. Install on late build 2015 model year and newer vehicles with 122 in wheelbase with base payload package. The protrusion on the spring spacer should face toward the rear of the vehicle.

   Courtesy of FORD MOTOR COMPANY

2. NOTE: Make sure the spring spacer is correctly seated between the axle and spring.

   Install the 4WD spring spacer.

   Courtesy of FORD MOTOR COMPANY

   All vehicles 

3. NOTE: Tighten the fasteners with the suspension loaded or with the weight of the vehicle resting on the wheels and tires, otherwise incorrect clamp load and bushing damage may occur.