Owners manual

3 062116
Installation Instructions
1) Park vehicle of level hard surface. Engage emergency brake. Place blocks in front and behind
rear wheels to prevent rolling. Observe all safety precautions and wear safety glasses.
2) With the vehicle still on the ground (one side at a time), loosen axle u-bolts to allow removal of
the factory bump-stop.
3) Install the SumoSprings mounting bracket under the ubolts.
4) Retighten the u-bolts as before using factory specifications. IMPORTANT: After 200-500 miles
of driving, re-torque u-bolts.
5) Raise rear of vehicle allowing the axle to hang freely. Support the frame using safety jack
stands.
6) Apply Loc-Tite to threads of the bolt on SumoSpring mounting plate and install the SumoSpring
by turning it tightly on to the bolt.
7) Repeat procedure on the other side.
8) Jack up vehicle, remove safety jack stands.
9) Carefully lower vehicle to the hard surface. Remove the blocks in front and back of the rear
wheels.
10) Release emergency brake.
11) Fill out warranty card and send to SuperSprings. The warranty card is on the reverse side of this
page.
Tool List Parts List
 Floor Jack 1 ● SumoSpring 2
 Jack Stands 2 ● Mounting Plate 2
 Ratchet w/socket 1 ● Lock-Tite sachet 1
 Wheel Blocks 4
Important Notice.
1) For easy installation please read instructions completely first and have all necessary tools available.
2) We recommend that this installation be done by a professional or persons with sound mechanical
knowledge.
3) SumoSprings are designed to work with the original factory springs only. If they have been replaced
with aftermarket springs then please consult with Supersprings International at 866-898-0720.
4) These instructions are meant as a guide for the installation of SumoSprings. SuperSprings
International assumes no liability for the actual installation process. Installers should apply common
automotive safety practices when raising, lowering and working on vehicles.
5) SumoSprings are designed to enhance the vehicles load carrying performance and road handling
however it does not authorize (or recommend) loading beyond the manufacturer’s GVWR
specifications.
6) For technical support contact SuperSprings International at 866-898-0720.
To prevent damage to the vehicle and to ensure safety, do not exceed the maximum load recommended by the
vehicles manufacturer (GVWR).