Trail Master Suspension TM403N FORD F-150 4WD SUSPENSION LIFT KIT - Manual (Page 13)

TM403N
Revised
12.5.13
13
Illustration 13
Block install
95-405F
Lift
Block
U BOLT
13-90390
20-65302
Hi-Nuts
NOTE: 2012-Up models will reuse
the previously removed OE metal wire
clip and OE bolt to secure the emer-
gency brake cables to the new
bracket.
6. Install the lift block (95-405F) onto the
axle pad, making sure the pins are fitted
into the holes on the spring perch. Use
your floor jack to raise the axle to the
spring making sure the tabs on the spring
block fit into the holes on the lift block.
See Illustration 13.
7. Secure the assembly with the U-bolts
(13-90390) supplied in hardware pack
and new high-nuts and washers from
hardware pack (20-65302). Do not
tighten the U-bolts at this time. See Il-
lustration
13.
NOTE: Make sure the block sits
flush on the axle perch.
8. Repeat the installation on the other
side of the vehicle.
9. When the installation of the remaining
side is complete, torque the U-bolts to
105 ft. lbs.
10. Insert the supplied sleeves (60859) in
both end of the shocks.
11. Install your new Trail Master shocks
(TM75790W w/ shaft end up ) and
torque this hardware to
66 ft./lbs.
12. Slip in new aluminum rear driveshaft
spacer (90-4338) and fasten with sup-
plied 12mm X 60mm bolts and washers
from hardware pack (90-6493). Be sure
to use thread locker on these bolts. See