Illustration 4 – Trail Master Suspension TM413N FORD SUPER DUTY F-350 4WD DIESEL SUSPENSION LIFT KIT User Manual
Page 6
TM411N, TM412N,
TM413N, TM414N
Revised
7.11.13
6
NOTE: Save this Pitman arm torque
tool to add to your toolbox for any future Pit-
man arm installations.
20. Install track bar drop bracket (82-9290) us-
ing (2) 9/16” X 3”, (1) 9/16” X 1 1/2” and
(2) OE bolts. Use thread locker on the bolts.
Torque OE the bolts to 129 ft. lbs. and the
9/16” bolts to 110 ft. lbs. See ILLUSTRA-
TION 3.
21. Unbolt the front brake line bracket from the
lower spring perch. Save hardware for re-
use.
22. Unbolt and unclip the ABS wiring con-
nected to the radius arm. Save hardware for
reuse.
23. On the driver side, unclip the axle vent line
from inside the frame.
24. On the passenger side unclip the axle hub
vacuum line from inside of the axle bump
stop plate.
25. Remove the transfer case skid plate. Also
remove the rubber grommets, sleeves and
clips from the frame.
NOTE: Trimming of the transfer case
skid plate is necessary for reinstallation.
On the passenger side, use the supplied
transfer case skid plate cut template
(52802B-Supplement) as a guide. Line up
the holes and trace the template onto the
skid plate. carefully trim the skid plate.
This modification is needed to clear the
catalytic converter .
On the driver side, carefully trim off
the rounded kick out in the side of the skid
plate. These modification is needed to
clear the transfer case. These are only
starting points and additional trimming
may be necessary.
3/4” X 1 1/2”
Gr. 8 Bolt
3/4” X 1 1/2”
Gr. 8 Bolt
82-3167
Radius
Arm Drop
Bracket
90-2507
Spacer
Tube
Frame Pocket
3/4” X 5”
Gr. 8 Bolt
Illustration 4
Front Radius Arm Drop
Bracket Assembly
3/4” Stover
Nut and
Washers
The Notched
Bracket Goes
on the Bottom
82-3166
Radius
Arm Drop
Bracket