Rough Country 875.20 User Manual

92187500
Nissan Titan
6” Front & 4” Rear Suspension Kit
Thank you for choosing Rough Country for all your suspension needs.
Rough Country recommends a certified technician install 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 instructions before beginning installation. Check the kit hardware against the kit contents on the next page. Be sure you have all needed parts and know where they go. Also please review tools needed list and make sure you have needed tools.
As a general rule, the taller a vehicle is, the easier it will roll. We strongly recommend, because of rollover possibility, that seat belts and shoulder harnesses should be worn at all times. Avoid situations where a side rollover may occur.
Generally, braking performance and capability are decreased when larger/heavier tires and wheels are used. Take this into consideration while driving. Do not add, alter, or fabricate any factory or after-market parts to increase vehicle height over the intended height of the Rough Country product purchased. Mixing component brands is not recommended.
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. We will be happy to answer any questions concerning the design, function, and correct use of our products by calling our toll free number @ 800-222-7023.
Prior to installation, carefully inspect the vehicle's steering and driveline systems paying close attention to the tie rod ends, ball joints, and wheel bearing preload. Additionally check the steering to frame and suspension to frame attaching points for stress cracks. The overall vehicle must be in excellent working condition. Repair or replace all warn or dam­aged parts.
This kit is packaged as a leveling kit—raising the front 6” and the rear 4”. On 2011 & 2012 models
joint. As a stock un-lifted vehicle, this oversize shaft coupled with the lack of adequate clearance with the floor pan from the factory, may cause the shaft to contact with the floor pan. This kit does not minimize the clearance in this area but is usually recognized with the addition of larger tires and aggressive power-train torque both in on road and off road situations. If contact does occur, modification of the floor pan may be needed to gain clear­ance on the oversize driveshaft. This is accomplished by creating more space between the driveshaft and the floor pan by manipulation of the body pan directly above and to the side of the u-joint on the driveshaft.
Due to differences in manufacturing, dimension and inflated measurements, tire and wheel combinations should be test fit prior to installation. For this application we recommend a 17” or larger wheel not to exceed 8” in width with a minimum backspacing of 4.5” to a maximum of 5”, a 9” wide wheel with 5” of backspacing is acceptable. Additionally a quality tire of radial design is recommended, not exceeding 35” tall and 13.0” wide is recommended. Please note that use of a 35” x
12.5” tire may require modification to the front valance. . On some 2004-2007 models, not all 17” wheels will accommo­date the larger brake calipers. Please check with the dealer for more information on fitment. On 2008 Models the use of a 18” wheel or larger is mandatory due to the brake caliper size.
Install the supplied “Warning to Driver” decal installed on the inside of the windshield or on the vehicle’s dash. The decal should act as a constant reminder for whoever is operating the vehicle of its unique handling characteristics.
We hope installing your Rough Country lift kit is a positive experience. Please note that variations in construc­tion and assembly in the vehicle manufacturing process will virtually ensure that some parts may seem difficult to install. Additionally, the current trend in manufacturing of vehicles results in a frame that is highly flexible and may shift slightly on disassembly prior to installation. The use of pry bars and tapered punches for align­ment is considered normal and usually does not indicate a faulty product. However, if you are uncertain about some aspect of the installation process, please feel free to call our tech support department at 800-222-7023. We do not recommend that you modify the Rough Country parts in any way as this will void any warranty ex­pressed or implied.
PRODUCT USE INFORMATION
, the vehicle was equipped from the factory with a 4 1/2” diameter driveshaft at the u-
NOTICE TO DEALER AND VEHICLE OWNER
KIT CONTENTS
Please confirm that you have all the needed parts and know where they go prior to beginning installation.
1875 Box1 Front Cross Member
Rear Cross Member Front Sway Bar Links (2)
1875 Box2 Dr Knuckle
Pass Knuckle Kicker Bar (2)
1875 Box3
Sway Bar Spacer (2) Fr Brake Line Bracket (2) Front Skid Plate Front Strut Spacer (2) Driver Side Bump Stop Spacer Pass Side Bump Stop Spacer Rear Brake Line Bracket Rear E Brake Line Bracket
1875 Box4 Kicker Bar (2)
Rear Shock Absorber (2) Rear Block (2) Front Sway Bar Links (2) 9/16” x 2.5” x 12” U-Bolt (4)
Hardware Bags
1875 Bag1 For Front Cross Member
9/16” x 4.5” Bolt (2) 9/16” Nylon Lock Nuts (2) 9/16” Washers (4) For Front Cross Member—Ctrl Arm Mt Cam Bolt (2) Cam Nut (2)
For Front Skid Plate 3/8” x 1” Bolt (4) For Differential Vent Hose Differential Vent Hose Ext
Hose Coupler For Front Brake Line Brkts
Front Brake Line Brkt (2) 3/8” x 1” Bolt (2)
3/8” Nylon Lock Nut (2) 3/8” Washer (4)
For Upr Ball Joint and Tie Rod Ends Cotter Pin (4)
1875 Bag4 For Rear Cross Member 9/16” x 4.5” Bolt (2) 9/16” Nylon Lock Nuts (3) 9/16” Washers (6) For Rear Kicker Bracket
1/2” X 1 1/2” Bolt (2) 1/2” x 3.5” Bolt (2)
1/2” Nylon Lock Nuts (4) 1/2” Washers (8)
For Kicker Bracket Eye Poly 1/2 Bushing (4)
Sleeve (2)
For Rear Kicker Bracket 5/8” x 2.5” Bolt (2)
5/8” Nylon Lock Nuts (2) 5/8” Washers (4) For Rear Cross Member—Ctrl Arm Mt Cam Bolt (2) Cam Nut (2)
1875 Bag5 For Fr Sway Bar Links
4-12mm x 65mm Bolts 4-12mm Flange Locknuts 4-12mm Flat Washers 4-12mm Sleeves
For Bump Stop Exts. 5/16” x 1” Bolt (2) 5/16” Nylon Lock Nut (2) 5/16” Washer (4)
9/16 U-Bolt Bag 9/16” Lock Nut (8) 9/16” Washer (8) Strut Spacer Hardware Bag 3/8” x1.25” Self Clinch Blt (6) 3/8” Nut (6) 3/8” Lock Washer (6)
1875 Bag2 For Rear Brake Line Brkt
5/16” x 1.25” Bolt (2)
5/16” Nylon Lock Nut (2) 5/16” Washer (4) 8mm x 25mm Bolt (2)
HARDWARE KEY
8mm Washer (2) For Rear E Brake Brkt 5/16” x .75” Bolt (2)
12mm
8 mm
5/16” Nylon Lock Nut (2)
5/16” Washer (4) 1875 Bag 3Inst. Sheet Bag Instruction Sheet
5/8”
9/16”
1/2”
3/8”
5/16”
Warning to Driver Decal Shock Decal (2)
4”
3”
2”
1”
U Bolt (4)
Lift Block (2)
Front Skid Plate
Brake Line Brkt
E Brake Line Brkt
Rear Cross Member
Kicker Brace (2)
Rear Shock (2)
Vent Tube Ext
Pass Knuckle
Strut Ext (2)
Pass Bump Stop Ext
Brake Line Brkt (2)
Torque Specs:
Size Grade 5 Grade 8 5/16” 15 ft/lbs 20 ft/lbs 3/8” 30 ft/lbs 35 ft/lbs 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
Class 8.8 Class 10.9 8MM 18ft/lbs 23 ft/lbs 12MM 55ft/lbs 75ft/lbs
Front Cross Member
Sway Bar Spacer (2
Tools Needed:
Floor jack Jack stands Ratchet 13/16” socket 5mm Socket 10mm Socket 12mm Socket 14mm Socket 15mm Socket
Driver Knuckle
Driver Bump Stop Ext
Sway Bar Link (2)
)
17mm Socket 19mm Socket 21mm Socket 22mm Socket 30mm Socket 32mm Socket Pliers Hammer
FRONT INSTALLATION INSTRUCTIONS
1. Jack up the front of the vehicle and support the vehicle with jack stands, so that the front wheels are off the ground
2. Using 13/16” socket remove the front tires/wheels.
3. Using 22mm socket remove the nut from the steering linkage. Usi ng a hammer hit on the side of the knuckle as shown, and remove the linkage from the knuckle. Push linkage forward to make room for installation. Retain factory hardware See Photo 1.
4. Using a 17mm wrench, remove the stock sway bar link from the sway bar and the lower control arm, allowing the sway bar to drop. See Photo 2.
Photo 1
Remove Steering Linkage
Remove Sway Bar Link
5. Using a 10mm wrench remove the brake line bracket from the back side of the knuckle. See Photo 3.
6. Remove the axle nut using a 30mm socket as shown in Photo 4. (4WD ONLY)
Photo 3
Photo 2
Photo 4
Remove Brake Line Brkt From Knuckle
Remove Brake Line Brkt From Knuckle
7. Remove cotter pin from the upper control arm ball joint nut. Place jack stand under the knu ckle for sup port. Using 22 mm socket remove nut. Using a hammer hit the knuckle as shown to allow the ball joint to separate from the upper control arm See Photo 5. Do not allow the knuckle to pull out far enough that it pulls the shaft out of the differential.
8. Using a 14mm socket, remove the strut nuts on the upper strut tower that holds the assemb ly in place. See Photo 6. One nut can be left on the upper bolts to hold the strut in place.
Photo 5
Separate Ball Joint From Knuckle Remove Strut Nuts from Tower
Photo 6
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