Owners manual

20170103
Installation Instructions
1) Park vehicle of level hard surface. Engage emergency brake. Place blocks in front and behind the front
wheels to prevent rolling. Observe all safety precautions and wear safety glasses.
2) Raise rear of vehicle allowing the axle to hang freely. Support the frame using safety jack stands.
3) Use a drop of the included blue Loctite on all threaded connections.
4) Remove existing factory jounce bumper assembly from the frame. Set aside bolts for reuse.
5) Disassemble the SumoSpring from the Sumo bracket by twisting counter clockwise.
6) Disassemble Sumo bracket and spacer from Frame bracket by removing the flat head cap screw.
7) Bolt the Frame bracket to the frame using the original bolts.
8) Mount the Spacer and Sumo bracket to the Frame bracket using the 3/8-16x1” Flat head cap screw. Be
sure to position Sumo bracket so that the Sumo will be shifted toward the rear of the truck as in the
diagram.
9) Install the Sumospring to the Sumo bracket by threading it onto the stud and tighten securely.
10) Repeat steps three through nine on the other side of the vehicle.
11) Jack up vehicle, remove safety jack stands.
12) Carefully lower vehicle to the hard surface. Remove the blocks in front and back of the front wheels.
13) Release emergency brake.
14) Fill out warranty card and send to SuperSprings. The warranty card is on the reverse side of this page.
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).