7929 Lincoln Ave, Riverside, CA 92504
Ph 951.689.ICON Fx 951.689.1016
Part No. 51200
1.5" Lift Expansion Leaf Spring Pack
07+ Toyota Tundra
Enclosed Parts List:
(2) Expansion Leaf Spring
(4) 9/16” U-bolts
(8) 9/16” U-bolt Nuts
(8) 9/16” U-bolt Washers
READ ALL INSTRUCTIONS THOROUGHLY FROM START TO FINISH BEFORE BEGINNING INSTALLATION! IF THESE INSTRUCTIONS ARE
NOT PROPERLY FOLLOWED, SEVERE FRAME, SUSPENSION AND TIRE DAMAGE MAY RESULT TO THE VEHICLE!
Warning! Icon Vehicle Dynamics
recommends that you exercise extreme caution when working under a
vehicle that is supported with jack stands or on a lift. (Pictures are examples and may not be exact model)
LEAF SPRING EXPANSION PACK INSTALLATION INSTRUCTIONS:
ENSURE TRUCK IS IN GEAR OR IN PARK, SET PARKING BRAKE, TURN OFF ENGINE AND CHOCK FRONT TIRES!
1.
Jack up the rear of the vehicle at the Toyota approved jacking points. Support the vehicle using jack stands.
Remove rear Tires
2.
Remove the rear shock lower bolts.
3.
With a floor jack under the rear end loosen and remove the U-bolts. Make sure the axle is well supported or
it could fall when the U-bolts are removed
4.
Note – You may consider removing the entire leaf spring assembly during this step as it may be
easier to install the ICON 51200 expansion pack (Fig 1)
Slowly and carefully lower the axle away from the springs and remove the factory centering pin and factory
over-load spring. Note- You may want to use C-Clamps to secure the pack before you completely remove
the center pin.
5.
With the new ICON 51200 pack on the ground, c-clamp the leafs together and remove the nuts on the guide pins to expand the pack
6.
Separate the OEM secondary springs from the main leaf spring using a pry bar carefully un-folding each of the collars/ spring clips
(Fig 2).
Remove the
(2) OEM secondary leafs springs that are shown in
(Fig 3).
Figure 1
Figure 2
Figure 3
