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7

1.75” Coil Spacer Lift Kit Installation: Front

FIG16

Loosely re-attach the sway bar links to the 
axle using factory hardware. Only
the driver’s side will get a large 7/16” 
washer on the nut side. (FIG 19)
    

Install the shock mounting brackets as 
shown with the 3.5” long 1/2” bolt, 7/16” 
washers, spacer and nut as shown through 
the original mounting hole. (FIG 20)

FIG17

FIG18

FIG19

FIG20

With axle in drop position, place bump 
stop in coil spring, and re-install coil 
springs. Attach bump stop to axle using 
the 3/8” hex head bolts, washer and 
flange nut, tighten until there is slight 
deformation of bump stop using a 9/16” 
socket. Repeat this on other side of the 
vehicle. Raise axle just enough to keep 
the springs in place. Make sure the 
spring are properly indexed on the lower 
isolators. (FIG 16)

Assemble the sway bar links as shown 
using the hourglass bushings and 
sleeves. Glass cleaner and a vice helps 
with the assembly. 

Loosely attach the sway bar links to 
the sway bar with the 3” long ½” bolts, 
7/16” washers and nuts as shown using 
¾” tools. (FIG 18)

QJL_1.75_LIFT_16400_0010_LTR.indd   7

QJL_1.75_LIFT_16400_0010_LTR.indd   7

9/11/20   1:31 PM

9/11/20   1:31 PM

Summary of Contents for 16400.0010

Page 1: ...CUPANTS 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...

Page 2: ...IS RESPONSIBLE FOR MODIFICATIONS CONSISTENT WITH STATE LAWS AND GOOD SENSE 2 Before You Begin Installation Congratulations on your purchase of the Quadratec 1 75 Coil Spacer Lift Kit for 018 Current J...

Page 3: ...2 Rear Bump Stop 2 Tall QTY 2 3 8 16 x 3 Hex Flat Head Screw QTY 4 3 8 Flange Nut QTY 4 Rear Shock Brackets QTY 2 1 2 13 x 3 5 Hex Head Bolt QTY 2 7 16 USS Flat Washer QTY 6 1 2 13 Lock Nut QTY 2 1 50...

Page 4: ...e and support frame rails using jack stands Do not lower the axle at this time Remove front wheels tires Loosen the front track bar at both the frame and axle using a 21mm socket and wrench FIGs 1 2 R...

Page 5: ...mm sockets and wrenches FIG 5 Loosen the upper control arms at both the frame and axle using a 18mm socket and wrench FIG 6 1 75 Coil Spacer Lift Kit Installation Front FIG5 FIG6 FIG7 FIG8 Disconnect...

Page 6: ...ness from the axle housing and upper control arm using a trim removal tool FIG 14 Disconnect the brake line brackets from the lower control arm using a 15mm socket FIG 11 Save hardware Disconnect the...

Page 7: ...ch bump stop to axle using the 3 8 hex head bolts washer and flange nut tighten until there is slight deformation of bump stop using a 9 16 socket Repeat this on other side of the vehicle Raise axle j...

Page 8: ...lower control arms This completes the installation work on the front of the vehicle Torque all front end control arm and track bar hardware once the rear installation is complete Only once the vehicl...

Page 9: ...the vehicle use a wheel chock on the front tires to prevent the vehicle from rolling forward and release the emergency brake Raise the rear of the vehicle and support frame rails using jack stands Do...

Page 10: ...perly index and Position the new coil spacers into the frame mounts and re install the coil springs Raise the axle slowly making sure the spacers are still properly indexed in the mounting holes Help...

Page 11: ...OSEN TIRE WHEELS THROUGH FULL STEERING SWEEP AND SUSPENSION TRAVEL ASSURE BRAKE LINES CLEAR AND NOT RUBBING AGAINST ANY SURFACE ABS FITTING AND OTHER FASTENERS SECURED CHECK SPEEDOMETER READINGS AND I...

Page 12: ...n damage alteration modification combination with other parts failure to maintain or improper repair or service b defects or use which pre dates installation of Quadratec accessory or suspension kit b...

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