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RUBICON EXPRESS  3290 MONIER CIR.,  RANCHO CORDOVA, CA. 95742  916-473-4600

 

 

INSTALLATION INSTRUCTIONS FOR: 

RE7330 2 & 4 DOOR JK WRANGLER  

LONG ARM UPGRADE KIT

 

Congratulations on purchasing the ultimate suspension package available for the Jeep JK. 

 

Application Notes:  

1)

 

The JK long arm upgrade kit is not a complete kit, additional parts such as but not limited to coil springs, track bars, track bar 

brackets, and steering components will also be needed for a complete installation. This kit is designed to replace the stock short 
arm configuration. Installation of the system will require the rear lower rear control arm brackets are removed from the frame 
along with modification or removal of the upper rear arm brackets. The front lower control arm brackets can remain on the frame 
but we suggest that they are removed for a better visual appearance.   

2)

 

This kit does require the removal of the fuel tank for installation. Special tools are not required to remove the fuel tank. 

3)

 

This kit does not require modifications to the exhaust system, however it is recommended that the exhaust, from the transmission 
cross member back is removed prior to and replaced after installation to better access the frame rail during rear bracket 
installation.  

4)

 

The transmission skid plate must be removed and will not be reinstalled due to drive shaft clearance.  

5)

 

It is absolutely necessary that a front and rear CV drive shaft be used in conjunction with this lift.  

 

 
Safety Warning: 

Suspension systems or components that enhance the off-road performance of your vehicle may cause it to handle differently, on and off-road, than it did 
from the factory. Care must be taken to prevent loss of control or vehicle rollover during sudden maneuvers. Failure to drive the vehicle safely may result 
in serious injury or death to driver and passengers. We recommend you always wear your seat belt, drive safely and avoid quick turns and other sudden 
maneuvers. Constant maintenance is required to keep your vehicle safe. Thoroughly inspect your vehicle before and after every off-road use. 
 

Installation Warning: 
All procedures described in these instructions were performed while the vehicle was properly supported on a vehicle lift. Use caution when 
supporting the vehicle as removing and installing parts will change the vehicle center weight. Rubicon Express recommends that chassis support 
jacks are always used at the front and rear of the vehicle during the installation of a suspension system.

 

We recommend that certified technicians perform the installations of our products. Attempts to install these products without knowledge or experience 
may jeopardize the safety of the vehicle. These instructions only cover the installation of our products and may not include factory procedures for 
disassembly and reassembly of factory components. Read instructions from start to finish and be sure all parts are present before disassembling the 
vehicle. Included instructions are guidelines only for recommended procedures and in no way are meant to be definitive. Installer is responsible to insure a 
safe and controllable vehicle after performing modifications. Do not perform test drives on public roads with partially completed installations. Always 
double and triple check your work before use. 
 

ESP WARNING NOTE: The 2007+ Jeep Wrangler JK is equipped an Electric Stability Program (ESP). This system is designed to help control 
the vehicle in times of uncertain traction conditions and roll stability. Due to the complex nature of this program Rubicon Express strongly 
suggest that after lifting the vehicle it is returned to the dealer for a computer “flash” to re address tire size and proper ESP control settings. 
Rubicon Express also recommends that you become familiar with the ESP controls and how the different level of settings can help you to keep 
better control of your vehicle. 

KIT CONTENTS

 

RE4070 Extreme Duty Control Arm Front Lower Left  
RE4080 Extreme Duty Control Arm Front Lower Right  
RE4075 Extreme Duty Control Arm Front Upper, pair 
RE4085 Extreme Duty Control Arm Rear Lower Left 
RE4095 Extreme Duty Control Arm Rear Lower Right 

RE4090 Extreme Duty Control Arm Rear Upper, pair 
RE4520 3 Piece Extreme Duty Front Cross Member 
RE4525 Rear Control Arm Bracket kit

 

 

 
TYPICAL TOOLS REQUIRED  

 

1.

 

Basic mechanical hand tools  

2.

 

1” & 1.25” bi-metal hole saws 

3.

 

½” drill motor & drill bits 

4.

 

angle grinder 

5.

 

welder 

6.

 

plasma cutter, or reciprocating saw w/metal cutting blades, or cutting wheels for angle or die grinder (to 
remove control arm mounts) 

RI7330 Page 1 of 9 

Содержание RE7330

Страница 1: ...ly supported on a vehicle lift Use caution when supporting the vehicle as removing and installing parts will change the vehicle center weight Rubicon Express recommends that chassis support jacks are...

Страница 2: ...s may result The fuel tank removal should be done when there is less than 1 8 tank of fuel in the tank to avoid excess fuel sloshing weight Before lowering the tank back out the bolt from the right re...

Страница 3: ...g the supplied 9 16 x 4 5 bolt from the Rubicon Express front arm kit install passengers side arm pocket bracket faces drivers side into the cross member mount photo 5 Next install the bushing end of...

Страница 4: ...e coil springs remove the bump stop and insert it into the coil Then slide the coil over the stock axle mount and re install the bump stop bolts photo 7 Front track bar bracket A Remove the forward tw...

Страница 5: ...nstruction sheet for the front sway bar link disconnect information RE1143 This kit contains all parts necessary to be used on a Jeep Rubicon model with factory electronic disconnect as well as X and...

Страница 6: ...Drill all other holes to thru both frame rails H Place the outer nut plate on the outside frame rail Using a spare bolt partially engage the threaded spacers on the bolt and insert thru the inside of...

Страница 7: ...ts at the frame e brake cables at the body and the drivers side upper and lower control arms B Pre set the lower rear long arms to 41 5 center to center and install the coupler end into the frame brac...

Страница 8: ...ver the lower mount Raise the axle into place just enough to keep the coil spring from falling out B Install the supplied links RE1157 Install the driver side link to the inside of the sway bar and lo...

Страница 9: ...in seems to work well with these front ends see Troubleshooting as well G Adjust upper control arms if necessary for proper front castor angle and rear pinion angle NOTE Shown below is a diagram of p...

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