Owners manual
Front Lower & Rear Upper Cam Bolt Installation:
1. One at a time, disconnect the OEM front lower & rear upper control
arms from the front & rear differentials using a 21mm socket / wrench
& 24mm socket / wrench.
2. The OEM front lower & rear upper control arm brackets are scribed
so they can be made a slotted hole. Knock out these notches on the
front & rear half of the OEM front lower & rear upper control arm
brackets. (See Photo # 27)
3. One at a time, connect the OEM front lower & rear upper control
arms to the front & rear differential using the new Skyjacker eccentric
cam bolts, eccentric washers, nuts, a 21mm socket / wrench, 22mm
socket / wrench, & 24mm socket / wrench. (See Photo # 28)
4. With the vehicle on the ground & the weight of the vehicle on the
tires / wheels, tighten the new Skyjacker eccentric cam bolts using a
21mm socket / wrench, 22mm socket / wrench, & 24mm socket /
wrench. Note: These new eccentric cam bolts can be rotated forward
or backward for caster adjustment & to adjust the axle pinion angle to
eliminate driveline vibrations.
Final Notes:
• After the installation is complete, double check that all nuts & bolts are tight. Refer to the following
chart for the proper torque specifications. (Do not retighten the nuts & bolts where thread lock
compound was used.)
• With the vehicle placed on the ground, cycle the steering lock to lock & inspect the steering,
suspension, brake lines, front & rear drivelines, fuel lines, & wiring harnesses for proper operation,
tightness, & adequate clearance.
• Have the headlights readjusted to the proper settings.
• Have a qualified alignment center align the vehicle to the OEM specifications.
• After the first 100 miles, check all hardware for the proper torque & periodically thereafter.
I-JL3540BP Pg 9
Photo # 27
Photo # 28