AIR SPRING PLUMBING
32.
Using the residual pressure union, connect the 1/4” air line from the air spring and 1/4” air line from the VU4.
(Figure 86)
NOTE:
Connect Air Spring to Port #2 (Long Sleeve).
VU4
VU4
AIR SPRING
AIR SPRING
FIGURE 86
NOTICE:
If lowering vehicle before moving onto rear installation, front air springs MUST be inflated. Failure to inflate will cause air
spring damage.
33.
Connect OEM vent hose to front differential using pliers.
34.
Install front tires/wheels using a 22mm socket Lower vehicle to ground. Torque 130 ft-lbs.
NOTE:
Do not tighten at this time.
35.
Make sure that tires/wheels are pointed straight ahead.
Install fixed end of Front Adjustable Track Bar to frame
with OEM hardware using a 21mm socket/wrench.
(Figures 87, 88)
FIGURE 87
FIGURE 88
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AA-4397 Installation Manual
REV 01 | 05/25/2023
FRONT INSTALLATION