Rough Country 750S - Manual (Page 3)

PROPORTIONING VALVE BRACKET
1. Unbolt the brake proportioning valve assembly from the rear axle.
2. Position the proportional valve extension bracket as shown and se-
cure to the axle using the factory hardware.
3. Attach the factory proportioning valve assembly to the extension
bracket using the supplied 5/16” x 1” bolts and nyloc nuts. Torque to
13ft/lbs.
4. After install, reinstall the tires/wheels and reinstall the stock shock
absorbers, unless new shocks were purchased. If so install at this
time.
5. Jack up the rear and remove the jack stands and lower vehicle to the
ground.
REAR INSTALLATION INSTRUCTIONS
1. Block front tires and lift the rear of the vehicle until the wheels clear the ground approximately 3”. Place jack stands
under the frame rails behind the spring mount. Lower the vehicle onto jack stands while axle is supported by the
floor jack.
2. Remove the lower spring bolts and remove the shock from the lower mount.
3. Remove the factory u-bolts and discard.
4. Lower the axle with the floor jack to allow enough room to install the blocks in between the axle and stock springs.
5. Install the new u-bolts supplied in the kit and tighten.
6. Do not install the wheels / tires on the vehicle at this time. Proceed to next section.
WIRING LOOM INSTRUCTIONS (OPTIONAL EQUIPMENT)
1. This step is only necessary for vehicles equipped with a factory lock-
ing rear differential. If the vehicle is not equipped proceed to the next
section for the brake valve bracket install.
2. Unbolt the bracket holding the wire loom for the locking differential to
the axle housing. Looking from the rear of the vehicle, the loom is
located to the left of the axle center-section.
3. The wire loom extension bracket is a small rectangular piece of flat
plate with two holes in it. Attach one end of the bracket to the tab on
the axle housing (where the loom was located) using the factory hard-
ware.
4. Attach the wire loom to the other end of the new bracket using the
supplied 5/16” x ¾” bolt and lock nut. Tighten the bolts to 13 ft/lbs.
Install bracket here