Synergy 8024-30/8024-40 - JK Synergy Stage 4 Long Arm System User Manual
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f) Tighten all the hardware for the control arm brackets to 90 ft-lbs
7. INSTALL LOWER CONTROL ARMS
a) Trim the top of the axle bracket as shown for clearance for the new arms.
Figure 5-1
b) Preset the length of the lower control arms to 31 5/8” center to center of the
bushing by turning the adjuster sleeve. This is just a starting measurement, final
control arm length with be set during the alignment. Turn the Johnny joint so that
the grease fitting is adjacent to the adjuster pinch bolt. Make sure the left and
right control arms are the same length.
c) Install the new control arms with the bend upward and inward, away from the tire
and ground. Use the original factory bolts. The left and right arms are different
so make sure they are on the correct side. The bushing goes at the axle end and
the Johnny Joint goes at the frame end with the pinch bolt and grease zerk on the
top.