Rough Country 375 User Manual
Page 2

7. Lower the axle with a jack and remove the factory coil springs. Push on the alignment pin on the isolator and remove
from truck. See Photo 1.
8. Install the supplied flag nut and insert into the frame as shown in Photo 3. Make sure the nut is facing down.
9. Install the new spring spacer and secure with the supplied 3/8” x 3.25” bolt and washer. Align the hole in the spacer
with the hole in the frame. Tighten with a 9/16” socket to 25 ft/lbs. See Photo 4. Do not tighten with an impact.
10. Place the spring isolator on the spacer, align push pin, and insert coil spring. See Photo 5. Repeat on driver side.
11. Raise the axle to reinstall the lower shock mount and lower sway bar link mount. Use the factory hardware and a
21mm socket, with a 10mm socket to tighten the sway bar link and a 21mm wrench and the factory bolt to tighten
the lower shock mount.
12. Place the push pin wire tie back into place on the box of the front axle.
13. Bolt the brake line into stock location using factory bolt and a 13mm socket.
14. Install front tires and wheels using a 7/8” socket.
15. Jack up the truck and remove jack stands. Lower the truck to the ground.
THANK YOU FOR CHOOSING ROUGH COUNTRY FOR YOUR SUSPENSION NEEDS.
Photo 4
Photo 3
Photo 2
POST INSTALLATION INSTRUCTIONS
1. Re torque all fasteners after 500 miles. Visually inspect components and re torque fasteners during routine vehicle
service.
2. Readjust headlights to proper settings.
3. Adjust headlights and have the vehicle aligned to factory specifications. Visually check all components for proper
working order prior to driving
Photo 5