Rubicon Express RE5525 User Manual
Kit contents, Required tools, Installation
RUBICON EXPRESS 3290 MONIER CIR., RANCHO CORDOVA, CA. 95742 916-473-4600
INSTALLATION INSTRUCTIONS FOR:
RE5525 4.5” CJ EXTREME DUTY LEAF SPRING LIFT KIT
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 seatbelt, 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:
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.
KIT CONTENTS:
1
RE1170 Sway bar disconnect kit
2
RE1450 Front 5-leaf springs
2
RE1451 Rear 6-leaf springs
1
RE1465 2* Pair of Aluminum shims
1
RE1513 Rear brake line
1
RE1550 Front brake lines ‘82-86 (RE1552 ‘77-81)
4
RE2050 Spring plates w/ shock mount stud
2
RE2051 Sway bar disconnect mount stud
1
RE2140 Transfer case drop kit
1
RE2435 Front u-bolt kit
1
RE2440 Rear u-bolt kit
1
RE2501 Pitman arm p/s (RE2505 m/s)
1
RE2785 Front CJ conversion shackle kit
1
RE2786 Rear shackle kit
1
RE2790 Main eye greasable bushing kit
REQUIRED TOOLS:
Basic mechanics' tools
Pitman arm puller
Tie rod removal tool
Floor jack
Jack stands (2 pair)
INSTALLATION:
Note: Rear driveline modifications may be required with this lift
(see fixed yoke vibrations in “trouble shooting” before continuing).
1
Block rear wheels of vehicle.
2
Raise front of vehicle and support frame with jack stands.
3
Remove front wheels.
4
Remove front shocks.
5
Support axle with jack stands.
6
Remove u-bolts & spring plates.
7
Remove leaf springs.
8
Remove stock shackles and bushings from frame.
9
Remove brake hoses and replace with new stainless lines.
10
Lightly grease front shackle and main spring eye bushings.
Small shackle bushings go to the frame end and do not use
a steel sleeve. Main spring eyes use the steel sleeves (9/16”
id one at double wrap end). Front conversion shackles have
bent side plates to accommodate the new 2.5” wide leaf
springs and include a cross bar and bolt (see photo 1).
11
Install front shackles and springs into vehicle with double
military wrapped end at the frame (see photo 2). The center
pins may come with spacers installed for use w/ floating type
degree shims (not included). Be sure pins do not bottom out
on axle tube whether using shims or not- remove spacers as
required. DO NOT fully tighten the spring eye or shackle
bolts at this time. Bolts will be tightened to spec once the
vehicle is on the ground (step 14 & 17).
12
(See photo 3 for typical installation of steps 12-14) install
new u-bolts and spring plates with shock and disconnect
studs. Torque u-bolts to 65-80 ft/lbs, or u-bolt specs if
supplied.
13
Install longer front shocks.
14
Install front tires and Lower vehicle to ground.
15
Install front sway bar disconnects.
16
Torque spring eye bolts. ½” bolts 65-80: ft/lbs. 9/16”
bolts: 75-90 ft/lbs.
17
Tighten top shackle bolts (don’t over torque this will crush
bushing).
18
Use tie rod removal tool to remove drag link at pitman arm.
Use puller to remove pitman arm. Install drop pitman arm
and drag link (see photo 4).
-REAR AXLE-
19
Block front wheels of vehicle.
20
Raise rear of vehicle and support frame with jack stands.
21
Remove rear wheels.
22
Support rear axle with jack stands.
23
Remove shocks.
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