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Coil Suspension Lift Kit
Installation Manual: for 2018 - Current Wrangler (JL)
QJL_1.75_LIFT_16400_0010_LTR.indd 1
QJL_1.75_LIFT_16400_0010_LTR.indd 1
Quadratec
TO REDUCE RISK OF SERIOUS INJURY OR PROPERTY DAMAGE:
READ ALL SAFETY MESSAGES AND UNDERSTAND ALL
INSTRUCTIONS AND PROCEDURE NOTICES BEFORE ATTEMPTING
TO INSTALL OR USE THIS PRODUCT. FOLLOW ALL INSTRUCTIONS
AND WARNINGS WITH PRODUCT & VEHICLE OWNERS MANUAL.
THIS KIT INCLUDES A COCKPIT SAFETY WARNING STICKER
REGARDING INCREASED ROLLOVER RISK. THIS STICKER
MUST BE AFFIXED IN THE COCKPIT, VISIBLE TO ALL VEHICLE
OCCUPANTS AT ALL TIMES.
RISK OF EYE INJURY! SAFETY GLASSES MUST BE WORN AT ALL
TIMES WHILE INSTALLING OR MAINTAINING THIS PRODUCT.
TORQUE AND RECHECK FASTENERS AFTER 250 MILES AND
FREQUENTLY THEREAFTER. DO NOT USE IF DAMAGED.
1.75"
®
#16400.0010
PARTS LIST:
Front Coil Spacers - QTY 2
Rear Coil Spacers - QTY 2
Front Swaybar Links - QTY 2
Front Bump Stops - QTY 2
Rear Bump Stops - QTY 2
Front Shock Brackets - QTY 2
Rear Shock Brackets - QTY 2
Full Kit Component & Hardware Listed Inside Booklet
Cockpit Warning Sticker - QTY 1
9/11/20 1:27 PM
9/11/20 1:27 PM
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Summary of Contents for Quadratec 16400.0010
- Page 1 Quadratec 1.75” ® Coil Suspension Lift Kit Installation Manual: for 2018 - Current Wrangler (JL) #16400.0010 PARTS LIST: Front Coil Spacers - QTY 2 Rear Coil Spacers - QTY 2 Front Swaybar Links - QTY 2 Front Bump Stops - QTY 2...
- Page 2 Careful attention is required to this instruction or operation but does generally not relate to personal injury. Damage to your Quadratec ® product or other property may result if you don’t follow instructions.
-
Page 3: Required Tools
IMPORTANT PRODUCT SAFETY TIPS QUADRATEC RECOMMENDS PROFESSIONAL INSTALLATION ® OF THIS PRODUCT. 1.75” COIL SPACER KIT PARTS LIST: Rear Bump Stop 2” Tall - QTY 2 Front Coil Spacer - QTY 2 ⁄ ”- 16 x 3" Hex Flat Head Screw... - Page 4 1.75” Coil Spacer Lift Kit Installation: Front FIG1 FIG2 Caution: Park the vehicle on flat, level this time. Remove front wheels/tires. Loosen the front track bar at both the ground and set emergency brake. Put on safety glasses. Raise the front of the frame and axle using a 21mm socket and wrench.
- Page 5 1.75” Coil Spacer Lift Kit Installation: Front FIG5 FIG6 Loosen the lower control arms at both Loosen the upper control arms at both the frame and axle using 21mm & 24mm the frame and axle using a 18mm sockets and wrenches. (FIG 5) socket and wrench.
- Page 6 1.75” Coil Spacer Lift Kit Installation: Front FIG11 FIG12 Disconnect the brake line brackets from Disconnect the brake line bracket from the lower control arm using a 15mm the coil spring mount using a 10mm socket. (FIG 11) Save hardware. wrench.
- Page 7 1.75” Coil Spacer Lift Kit Installation: Front FIG17 FIG16 Assemble the sway bar links as shown With axle in drop position, place bump using the hourglass bushings and stop in coil spring, and re-install coil sleeves. Glass cleaner and a vice helps springs.
- Page 8 1.75” Coil Spacer Lift Kit Installation: Front On the lower side use the M8 hardware. Remove the jack stands and lower ½” hardware uses ¾” tools and the M8 vehicle onto the tires. Reconnect the locker bolt is 12mm and nut is 13mm. Tighten all harness if present, vent line, axle vacuum hardware evenly.
- Page 9 1.75” Coil Spacer Lift Kit Installation: Rear Moving to the rear of the vehicle; use Raise the rear of the vehicle and support a wheel chock on the front tires to frame rails using jack stands. Do not lower prevent the vehicle from rolling forward the axle at this time.
- Page 10 1.75” Coil Spacer Lift Kit Installation: Rear FIG25 FIG26 Install new bump stop with the Disconnect the rear sway bar end links at provided 3/8” flat socket head bolts and the axle using a 18mm socket and wrench. flange nuts as shown and tighten until (FIG 25) Save hardware.
-
Page 11: Installation Is Now Complete
1.75” Coil Spacer Lift Kit Installation: Rear Only once the vehicle is on the ground the tires may you now fully torque all with all weight on both axles and all four front and rear hardware to specifications. Front: Rear: Upper control arms: 80ft-lbs. - Page 12 Other Exclusions: Surface cumulative to any accessory or part distributed by finish of exposed suspension components is not Quadratec for which the Manufacturer provides a covered under this Limited Warranty. separate written warranty. Remedy Limited to Repair/Replacement:...
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