Trail Master Suspension TM403N FORD F-150 4WD SUSPENSION LIFT KIT - Manual (Page 5)

TM403N
Revised
12.5.13
5
tion 1.
IMPORTANT!: For 2010-UP mod-
els ONLY, the front of the passenger
side rear A-arm pocket will need to
be trimmed approximately 1/4” in or-
der to install the rear crossmember.
See ILLUSTRATION 1a.
23. Using a suitable cutting tool, (abrasive
cutoff wheel, Sawz-all, etc.) cut the
frame along the previously marked lines
as shown in Illustration 1 & 1a (For
2010 Models only). After cutting the
section out of the frame, clean the area
thoroughly and paint the exposed metal
with a good quality paint.
Install Front Suspension
1. Install the driver side and passenger
side front differential drop brackets 82-
5526 drvr and pass) to the frame with
the previously removed OE bolts and
hardware. Leave the bolts loose. See
Illustration 2.
NOTE: The jog in the brackets will
face towards the front of the truck.
OE Bolt
9/16” X
4” Bolt
Differential
Front
Diff Drop
Brackets
82-5526
Illustration 2
Front Diff Brackets
Illustration 1
Drvr Side Frame
Cut
Cut Piece
3 3/4”
Cut
Mark
Rear
Crossmember
Mounting
Pocket
Front View
Side View
82-5504 Rear
Crossmember
1/4”
Cut Piece
Front of Passenger Side
Rear A-arm Pocket
Illustration 1a
Pass Side Frame
Cut
2010-UP Models ONLY!