92156300
2011 F250 4.5” SUSPENSION KIT
Thank you for choosing Rough Country for your suspension needs.
Rough Country recommends a certified technician installs this system. In addition to these instructions, professional
knowledge of disassemble/reassembly procedures as well as post installation checks must be known. Attempts to install
this system without this knowledge and expertise may jeopardize the integrity and/or operating safety of the vehicle.
Please read all the instructions before beginning the installation. Check the kit hardware against the parts list. Be sure
you have all the needed parts and understand where they go. Also please review the tools needed list and make sure
you have needed tools.
PRODUCT USE INFORMATION
As a general rule, the taller a vehicle is the easier it will roll. We strongly recommend seat belts and shoulder
harnesses should be worn at all times. Avoid situations where a side rollover may occur.
Braking performance and capabilities are decreased when significantly larger/heaver tires and wheels are used. Take
this into consideration while driving. Also, speedometer recalibration is necessary when larger tires are installed.
Do no add, alter, or fabricate any factory or after-market parts which increase vehicle height over the intended height of
the Rough Country product purchased. Mixing component brands, lifts, and/or combining body lift with suspension lifts
voids all warranties. Rough Country makes no claims regarding lifting devices and excludes any and all implied claims.
We will not be responsible for any product that is altered.
This kit is packaged as a leveling kit—raising the front 4.5” and the back 4”. If you desire a different look or if the vehicle
has a tool box or added weight in the rear, please consult with your sales representative about block / u-bolt options.
The 4.5” suspension system was developed for 35x12.50x17 tire on an after market wheel w/ 4.5” back spacing.
If equipped with factory rear contact overload springs, please note that they will need to be removed with the
addition of the block kit.
NOTICE TO DEALER AND VECHICLE OWNER
Any vehicle equipped with any Rough country product must have the “Warning to Driver” decal installed on the sun visor
or dash. The decal is to act as a constant reminder for whoever is operating the vehicle of its unique handling characteristics. INSTALLING DEALER—It is your responsibility to install the warning decal and to forward these installation instructions on too the vehicle owner for review and to be kept in the vehicle for its service life.
Kit Contents:
9295 Diesel Coil Springs
1563Box1 Track Bar Bracket
Radius arm Drop Brkts
Pitman Arm
Fr Bump-stop spacer
Fr Dr Brake Line Bracket
Fr Pass Brake Line Bracket
Rear Brake Line Brkt
Dr Sway Bar Bracket
Pass Sway Bar Bracket
Fr Dr Stab Bracket
Fr Pass Shim Bracket
1563Box2 4” Block and U-Bolt Kit
1580Box4 Shock Box
Tools Needed:
10mm Socket / Wrench
|15mm Socket / Wrench
18mm Socket / Wrench
19mm Socket / Wrench
21mm Socket / Wrench
24mm Socket /Wrench
30mm Socket
34 Socket
5/8” Socket / Wrench
1 1/8” Wrench
Jack Stands
Jack
Pliers
Pitman Arm Tool
Torque Specs:
Size Grade 5 Grade 8
7/16” 45 ft/lbs 60 ft/lbs
1/2” 65 ft/lbs 90 ft/lbs
9/16” 95 ft/lbs 130 ft/lbs
5/8” 135 ft/lbs 175 ft/lbs
3/4” 185 ft/lbs 280 ft/lbs
Class 8.8 Class 10.9
8MM 18ft/lbs 23 ft/lbs
10MM 32ft/lbs 45ft/lbs
12MM 55ft/lbs 75ft/lbs
14MM 85ft/lbs 120ft/lbs
FRONT INSTALLTION INSTRUCTIONS
1. Block the rear wheels of the vehicle. Raise the front of the vehicle and support the frame with jack stands. Remove
the front wheels and tires and set aside. Position a hydraulic jack under the front axle and raise the jack until the
front suspension begins to compress
2. Disconnect the track bar from the driver side frame bracket, using a 30mm wrench. See Photo 1.
3. Remove the bump stop from the cup shaped bracket. Remove the bracket from the frame rail. See Photo 2.
.
Photo 1
5. Disconnect the ABS sensor wire from the lower spring seat and the radius arm, using pliers. See Photo 3.
6. Unbolt the brake line brackets from the spring seat, using a 10mm wrench. Remove the center disconnect vacuum
lines from the clamp on the axle.( If equipped with automatic hubs). See Photo 4.
Photo 3
Photo 2
Photo 4
Disconnect Vacuum Line (Auto Hubs only)
7. Remove the stock brake line from the frame using a 10mm socket. Retain stock hardware. See Photo 5.
8. Using a 19mm wrench, remove the nut, retaining washer and rubber bushing from the both upper shock mounts.
Using a 18mm wrench remove the lower shock bolts. Retain hardware for re-use.
9. Remove the sway bar from the frame using a 15mm socket. See Photo 6. Retain the stock hardware for reuse.
10. Remove the factory stabilizer from the passenger side frame mount using 15mm wrench. Retain hardware for reuse.
11. Carefully lower the jack until the coil springs are free. Remove the coil springs from the vehicle. Note: use of a coil
spring compressor may be required for spring removal.
Photo 5
Photo 6
12. Support both radius arms with jack stands. Using a 24mm wrench, and socket remove the bolt holding the upper
control arm to the axle. Retain stock hardware for reuse. See Photo 7.
13. Using a 1 1/8” wrench, and socket remove the bolt holding the upper control arm to the frame. See Photo 8.
Photo 7
14. Insert the radius arm drop bracket into the stock location. See Photo 9.
15. Bolt into place using the supplied spacer sleeves and 3/4” x 4 3/4” bolts, nuts and washers provided in the kit bag.
See Photo 10. Do not tighten at this time.
Photo 9
Photo 8
Photo 10
16. Install the radius arms to the new drop bracket with factory hardware in the lower holes. See Photo 11.
17. Attach the arm to the axle using the stock hardware. Note: it may be necessary to raise or lower the truck to align
the holes.
18. Reattach the ABS wire to the radius arm.
19. Using a 21mm wrench and 19mm wrench socket remove the factory track bar bracket from the frame. Re tain stock
hardware for re-use.
20. Position the Rough Country track bar bracket on the frame in the same position as the original and secure using the
factory hardware. Tighten hardware using a 18mm wrench. See Photo 12.
Photo 11
Photo 12