Rough Country 510.20 User Manual
Page 4

POST INSTALLATION INSTRUCTIONS
Note—It is not unusual to have a camber issue (the top of the tires lean outward) and a toe issue (tires
pointed in) when this kit is first installed and has not been driven or aligned. When aligned a new caster/
camber bushing may be needed to achieve proper caster and camber angles
.
1. Have a qualified alignment center realign front end. Toe-in must be reset. Caster angle was kept intact by the radius
arm lowering brackets, and is non-adjustable. Set camber angle at ¾º to 1º degree positive with preferably the driver
side 1/8º to ¼º more positive than the passenger side. The extra driver side caster improves drivability, especially on
high-crowned driving surfaces. When the springs settle (after 100miles or so) caster will read the preferred ¼º to ½º
positive.
2. Wheels must be retightened at 50 miles.
3. Check all fasteners for proper torque. Check to ensure there is adequate clearance between all rotating, mobile,
fixed and heated members. Check steering gear for interference and proper working order. Test brake system.
4. Perform steering sweep. Check to ensure brake hoses have sufficient slack and will not contact rotating, mobile, or
fixed members, adjust lines/brackets to eliminate interference and maintain proper working order. Failure to perform
inspections may result in component failure.
5. Bump stops and extensions must be in place on all vehicles! Note: Allowing suspension to over extend by neglect-
ing to install or maintain stops and extensions may cause serious damage to factory components.
6. Re torque all fasteners after 500 miles. Visually inspect components and re torque fasteners during routine vehicle
service.
MAINTENANCE INFORMATION
It is the ultimate buyer's responsibility to have the bolts/nuts checked for tightness after the first 100 miles and then
every 1000 miles. Wheel alignment, steering system, suspension, and driveline systems, must be inspected by a quali-
fied professional mechanic at least every 3000 miles.
Kit Content:
4-9/16 X 3 1/4 X 12 UB
2-2" Block with 5/8" Hole
1-Driver I-Beam Bracket
1-Pass I-Beam Bracket
1-Driver Side Radius Arm Brckt
1-Passenger Side Radius Arm
Bracket
2-Front Shock Absorbers
2-Rear Shock Absorbers
1-Kit Bag Containing:
2 - 5/8" Block Pin
4 -1/2” Lock Nut
12 -9/16” Flat Washer
8 -1/2” Flat Washer
2 -9/16” Lock Nut
4 -1/2” x 1 1/2” Bolt
2 -9/16” x 3 1/2” Bolt
1-9/16” x 1 1/2”
1-Spacer
8-.9/16” Lock Nut
1-Shock Poly Bag Containing:
4-Stud Bushings
4-Cup Washers
2-3/8” Stud Nuts
6-Shock Eyering Bushings
4-Shock Sleeves
Radius Arm Bracket hardware:
16-1/2” x 1 1/2” Bolt
16-1/2” Lock Nut
32-1/2” Flat Washer