American Expedition Vehicles JK DualSport RS Suspension 3.5/4.5 User Manual
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8. Carefully lower the axle using the floor jack enough to remove the springs. DO NOT overextend the
wheel speed sensor or locker wiring, we recommend detaching the plastic fir tree cable ties from the
axle and frame to allow sufficient movement. This pertains to wheel speed wiring and locker wiring if
equipped.
9. Remove the factory springs.
10. Install the track bar tower as shown (Fig. 5). You will need to drill a 5/8” hole in the factory track bar
bracket (A.)Tighten the U-bolt to NO MORE than 40 ft lbs. NOTE: The trackbar bolts will be reinstalled
in the opposite direction from factory (B.) Use the lower mounting hole for 3.5” suspensions (shown)
and the upper for 4.5” suspensions.
11. Install AEV springs making sure to properly index them on the axle spring seat (Fig. 6).
A.
B.
2 Washers
Figure 5
REAR OF JEEP
Figure 6