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7929 Lincoln Ave. Riverside, CA 92504
Phone: 951.689.ICON | Fax: 951.689.1016
COMPONENTS INCLUDED
(1) 154874RED 22-UP TUNDRA 2.5 0-1" REAR VS
CDEV RR DRVR UNPKG
HARDWARE INCLUDED
(2) 250003 10.00 UNIVERSAL RESI MT PLATE
CZINC
(2) 605144 3/8-12 X .750 FLANGED SELF TAP
BOLT CZINC
(1) 255604-16 EXTENSION HARNESS COIL 16-FT
(2) 605929 11 X 0.178 NYLON CABLE TIE, BLACK
TOOLS REQUIRED
JACK
JACK STANDS
TORQUE WRENCH
RATCHETS
EXTENSION
DRILL
11/32 DRILL BIT
TECH NOTES
1. YOUR ICON SHOCK ASSEMBLIES COME FACTORY CHARGED TO 250 PSI. RELEASING NITROGEN
PRESSURE MAY LEAD TO SHOCK MALFUNCTION AND REDUCED RIDE QUALITY. FAILURE CAUSED BY
LOW NITROGEN PRESSURE IS NOT COVERED UNDER ICON'S WARRANTY POLICY.
2. BE CAUTIOUS WHEN LOWERING THE AXLE WITHOUT THE SHOCKS ATTACHED, THE BRAKE LINES
CAN BECOME STRETCHED AND CAUSE DAMAGE.
3. ESTIMATED INSTALL TIME: 1.5 HOURS
INSTALLATION
1.
Lift vehicle and securely place heavy duty jack stands under the
manufacturer recommended lifting locations for the rear of the vehicle. Take
care when lifting the vehicle and allow 3-4" of ground clearance from the
tire. Remove front tires. NEVER WORK UNDER AN UNSUPPORTED VEHICLE.
Remove the wheels.
2.
Support the rear axle and remove the rear shocks.
3.
Remove the upper nut using an 8mm to hold the stud and 19mm to
remove the nut. [FIGURE 1]
PART #
57840EP
(1) 154874REP 22-UP TUNDRA 2.5 0-1" REAR VS
CDEV PASS UNPKG
(2) 611008 9/16 RXT HEAVY DUTY STEM
BUSHING KIT
(2) 611051 #36 1.188-2.750 STAINLESS HOSE
CLAMP KIT (4)
(1) 255604-20 EXTENSION HARNESS COIL 20-FT
(2) 605131 3/8 SPLIT LOCK WASHER GR8 YZINC
SHARPIE
8MM
17MM
19MM
9/16"
5/16" NUT DRIVER OR FLAT BLADE SCREW DRIVER
FIG.1
57840EP INSTALLATION INSTRUCTIONS
DESCRIPTION
22-UP TUNDRA 0-1" REAR 2.5 VS
CDEV RR PAIR
WARNING!
** READ ALL INSTRUCTIONS THOROUGHLY FROM START TO FINISH
BEFORE BEGINNING INSTALLATION! IF THESE INSTRUCTIONS ARE
NOT PROPERLY FOLLOWED SEVERE FRAME, SUSPENSION AND TIRE
DAMAGE MAY RESULT TO THE VEHICLE!
** ICON VEHICLE DYNAMICS RECOMMENDS THAT YOU EXERCISE
EXTREME CAUTION WHEN WORKING UNDER A VEHICLE THAT IS
SUPPORTED WITH JACK STANDS.
** ICON VEHICLE DYNAMICS RECOMMENDS ALL INSTALLATION TO
BE PERFORMED BY A PROFESSIONAL SHOP/SERVICE TECHNICIAN.
PRODUCT FAILURE CAUSED BY IMPROPER INSTALLATION WILL NOT BE
COVERED UNDER ICON'S WARRANTY POLICY.
4.
Remove the lower bolt using a 17mm. [FIGURE 2]
1-9-2023 REV.A
FIG.2
1
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Summary of Contents for ICON 57840EP
- Page 1 BEFORE BEGINNING INSTALLATION! IF THESE INSTRUCTIONS ARE NOT PROPERLY FOLLOWED SEVERE FRAME, SUSPENSION AND TIRE 1. YOUR ICON SHOCK ASSEMBLIES COME FACTORY CHARGED TO 250 PSI. RELEASING NITROGEN DAMAGE MAY RESULT TO THE VEHICLE! PRESSURE MAY LEAD TO SHOCK MALFUNCTION AND REDUCED RIDE QUALITY. FAILURE CAUSED BY LOW NITROGEN PRESSURE IS NOT COVERED UNDER ICON’S WARRANTY POLICY.
- Page 2 Install optional shock boot securing the top of the boot with the supplied zip-tie. Install the new Icon stem bushings onto the Icon shock. Place the washer with the bigger hole on, then a bushing. Place the stem into the upper shock mount, then another bushing and the washer, thread on one of the supplied nuts, tighten it down until the second nut can on and 3-4 thread show with both nuts installed.
- Page 3 With the hole drilled, take the supplied 3/8” self-tap flanged bolt and reservoir bracket and install onto the frame. Using the supplied hose clamps, clamp the reservoir onto the bracket as shown (If desired, the supplied heat shrink material can be cut to fit over the hose clamps).
- Page 4 ICON VEHICLE DYNAMICS SHOCK ABSORBER WARRANTY This shock absorber has a 1 year warranty against any manufacturer’s defects. If a shock fails within the initial year of ownership, the shock must be shipped to ICON Vehicle Dynamics for inspection and service. If a shock is inspected and it has been determined the shock failed due to neglect, damage caused by improper installation or any other reason besides “normal wear and tear”, the owner of said shock is responsible for all service costs.
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