Tuff Country 24814 - Ford 80-96 F150 4 performance box kit - Manual (Page 8)

23. Working on the driver side, remove the (2) stock bolts
that connect the lower shock bracket to the stock front twin
eye beam axle. Save the stock hardware and bracket.
Repeat procedure on the passenger side.
24. Working on the driver side, remove the stock radius arm
from the stock location and discard. Repeat procedure on
the passenger side.
25. Working on the driver side, place a reference mark in the
middle of the rear stock radius arm bracket hole that was
attached to the frame rail. Special note: this is the hole
that is under the body mount bushing. Repeat procedure
on the passenger side.
26. Working on the driver side, measure from the line that
was scribed in step # 25 towards the rear of the vehicle 15”
and scribe another line. Special note: Check and double
check to make sure that this measurement is correct. If
this measurement is not correct, once the new bracket
and new extended radius arms are installed the front
axles may be sitting to far forward or to far back. Repeat
procedure on the passenger side.
27. Working on the driver side, remove the stock nut that
connects the stock transfer case cross member to the stock
frame rail. Save the stock hardware. Repeat procedure on
the passenger side.
28. Locate the new driver and passenger side extended
radius arm relocation bracket. Working on the driver side and
using a pair of vise grips, clamp the new driver side extend-
ed radius arm relocation bracket to the stock frame rail mak-
ing sure that the rear hole in the new bracket is centered with
the marked that was scribed in step # 26. Repeat procedure
on the passenger side. This photo is showing the driver
side extended radius arm relocation bracket.