Owners manual
14) Install the driver side pivot drop bracket (90-1203). Locate the drop bracket onto the crossmem-
ber as shown in ILLUSTRATION 4 using holes and hardware, but do not tighten.
15) Still referring to ILLUSTRATION 4, mark the two (2) two holes that are needed with a centerpunch.
Remove the drop bracket and drill the necessary size holes. File any raised edges. Clean the mount-
ing surface and install the bracket with the specified hardware provided, using loctite and torque per
the Torque Specification Chart.
16) Remove the original pitman arm from the steering box using a pitman arm puller. Failure to use
the proper tool could result in damage to the steering mechanism. Install pitman arm #FD400 into
position, noting any indexing marks. Torque the nut per the Torque Specification Chart. (NOTE:
Pitman arm #FD400 for vehicles with power steering only)
17) Referring to ILLUSTRATION 2, assemble the threaded end of the radius arm.
As recommended previously, use new Ford replacement radius arm bushings when installing this kit,
The required bushings are normally stock parts at authorized Ford dealers. Use ONLY genuine Ford
replacement parts, as these bushings affect vehicle ride and handling characteristics. F150/F250
2WD/4WD trucks have been built with various bushing components. ONLY those identified in ILLUS-
TRATION 2 are acceptable for use with this kit.
18) Position the ends of the radius arms into the new radius arm drop brackets. Reinstall the rest of
the bushings and washers and install the nuts as shown in ILLUSTRATION 2. Do not fully tighten yet.
8
ILLUSTRATION 4
FLAT WASHER, 7/16”
TOP LOCK NUT, 7/16”-14
TOP LOCK NUT, 7/16”-14
FLAT WASHER, 7/16”
TOP LOCK NUT, 1/2”-13
FLAT WASHER, 1/2”
DRILL 1/2” DIAMETER HOLE
TOP LOCK NUT, 7/16”-14
FLAT WASHER, 7/16”
FLAT WASHER, 1/2”
HEX BOLT, 1/2” x 1-1/2” LG.
FLAT WASHER, 9/16”
HEX BOLT, 9/16” x 3-1/2”
FLAT WASHER, 7/16”
HEX BOLT, 7/16” x 1” LG.
EXISTING
BEAM
FRONT OF VEHICLE
FLAT WASHER, 9/16”
TOP LOCK NUT, 9/16”-12
CROSSMEMBER
TOP LOCK NUT, 1/2”-13
FLAT WASHER, 1/2”
TOP LOCK NUT, 7/16”-14
FLAT WASHER, 7/16”
FLAT WASHER, 7/16”
HEX BOLT, 7/16” x 1” LG.
DRIVER PIVOT DROP BRACKET
90-1203
FLAT WASHER, 1/2”
HEX BOLT, 1/2” x 1-1/2” LG.
HEX BOLT, 7/16” x 1” LG.
4” SETTING
6” SETTING