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Table of Contents
INSTALLATION
INSTRUCTIONS
Welcome
CONGRATULATIONS on your purchase of a new JKS
ACOS Pro™ system! At JKS Manufacturing, we are com-
mitted to providing you with the best products available and
your satisfaction is our first priority.
PLEASE READ these Installation Instructions carefully,
and save them for future reference, as they contain impor-
tant installation and maintenance information.
Before You Begin...
Familiarize yourself with the supplied parts as il-
lustrated in the column to the far right.
Thoroughly read all procedures to ensure you
have the tools and experience necessary to com-
plete this installation.
If you are not completely comfortable with any of
the procedures described on the following pages,
do not attempt this installation. Contact the JKS
Technical Department at 877-533-7557 to locate a
qualified installation specialist in your area.
Important
MOST VEHICLES REQUIRE additional parts or modi-
fications to accommodate the immediate increase in
ride height provided by the ACOS Pro™ system.
REAR CONTROL ARMS MUST BE same length as
original equipment arms to ensure proper bump shock
alignment and coil spring clearance – see section 6 for
details.
DO NOT EXCEED maximum range of adjustment – see
illustration on page 3.
JKS ACOS Pro™ Installation
Product: ACOS Pro™
Part Number: JKS2770
Applications: Wrangler JK, 2007+ (rear only)
517-278-1226 • tech@jksmfg.com • www.jksmfg.com
491 W. Garfield Avenue, Coldwater, MI 49036
JKS2770
Tools Required
Hydraulic Floor Jack and Jack Stands
Metric/Standard Socket Wrench Set
Torque Wrench
Transfer Punch (or equivalent)
1/4" and 3/8" Drill Bits
1/4" Allen Wrench
Tape Measure
Spray Lubricant (WD-40 or similar)
Anti-Seize Lubricant
Medium Strength Threadlocker
Satin Black Spray Paint
Coil Spring Compressor *
Plasma Cutter *
Grinding Wheel *
Welding Equipment *
Factory Service Manual (recommended)
* Asterisk denotes tools that are not required for some applica-
tions. Thoroughly read instructions first to determine which tools
will be required for your application.
Page 1
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Table of Contents
Related Manuals for JKS ACOS Pro JKS2770
Summary of Contents for JKS ACOS Pro JKS2770
- Page 1 Tools Required CONGRATULATIONS on your purchase of a new JKS Hydraulic Floor Jack and Jack Stands ACOS Pro™ system! At JKS Manufacturing, we are com- Metric/Standard Socket Wrench Set mitted to providing you with the best products available and ...
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Page 2: Installation
7/16” Flat Washer Remove the Main Body (A) and drill a pilot hole at 7/16” Nylock Nut each marked location using a 1/4” drill bit. Enlarge each hole with a 3/8” drill bit. 2 Page JKS2770 JKS ACOS Pro™ Installation... - Page 3 ‰ 4. SET ADJUSTER RING FOR DESIRED RIDE HEIGHT Apply spray lubricant to threaded portion of Main Body (A). Install Adjuster Ring (B) by threading it onto the Main Body (A). Page 3 JKS ACOS Pro™ Installation JKS2770...
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Page 4: Attention Installer
Also re-install any of the components that were spring mount by tightening the mounting hardware. removed during the REMOVE REAR COIL Use a 1/4” Allen Wrench to prevent the 7/16” x SPRINGS section of this installation. 4 Page JKS2770 JKS ACOS Pro™ Installation... -
Page 5: Maintenance
With the vehicle on level ground and the suspen- sion at full droop, extend the Bump Shock Assem- bly (F) to the desired position. ©2013 JKS Manufacturing, Inc & Aftermarketing, LLC Once the Bump Shock Assembly (F) is properly Revision Date 9/30/2013...
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