background image

Please follow instructions carefully:

Pre Installation measurements:

Driver side front :     ____________________________

Passenger side front :     ________________________

Front end installation:

1. To begin installation, block the rear tires of the vehicle so 

that the vehicle is stable and can’t roll backwards. Safely 

lift the front of the vehicle and support both the driver and 

passenger side with jack stands. Remove the tires and 

wheels from both sides.

2. Working on the driver side, remove the upper shock 

mounting hardware and save.

3. Working  on the driver side, mark the torsion bar and the 

lower control arm. 

Special Note: this is done so that the 

torsion bar can be put back into the same location on 

the lower control arm once the new torsion bar key has 

been installed. 

4. Working on the driver side and using a proper torsion 

bar removal tool.

Special note: Tuff Country EZ-Ride 

Suspension requires that a proper torsion bar unload-

ing tool be used when performing this installation. If 

you do not have one, please contgact your local GM 

dealer to purchase one from them. 

Carefully remove the 

stock torsion bar bolt and block, and set aside. Remove the 

torsion bar unloading tool from the crossmember. 

5. Working on the driver side, tap the torsion bar forward 

unitil the torsion bar key can be removed.

6. Locate the new torsion bar key and install into the stock 

location on the driver side. Tap the torsion bar back into the 

torsion bar crossmember until it properly seats into the new 

torsion bar key.  

Special note: Make sure that the line 

that was scribed on the torsion bar and the lower con-

trol arm line back up again. 

Using the torsion bar unload-

ing tool, adjust the new torsion bar key up high enough so 

that the stock torsion bar block and bolt can be re-installed. 

7.  Locate the torsion bar bolt and block and install them 

back into the stock location. 

Special note: Final adjust-

ments will be made at completeion of the install to 

achieve specified lift height and equal left to right 

balance. 

8. Locate a new S10009 shock spacer sleeve and install it 

over the top shock stud.

Summary of Contents for 12903

Page 1: ...tomers installers responsibility to read and understand all steps before installation begins If you have any questions or concerns please contact our technical department 801 280 2777 Also the OEM manual should be used as a reference guide This vehicles reaction and handling characteris tics may differ from standard cars and or trucks Modifications to improve and or enhance off road performance ma...

Page 2: ...rt or product returned for warranty claim must be returned through the dealer of the distributor from whom it was purchased Tuff Country reserves the right to examine all parts returned to it for warranty claim to determine whether or not any such part has failed because of defect in material or workmanship The obligation of Tuff Country under this warranty shall be limited to repairing replacing ...

Page 3: ...l be used when performing this installation If you do not have one please contgact your local GM dealer to purchase one from them Carefully remove the stock torsion bar bolt and block and set aside Remove the torsion bar unloading tool from the crossmember 5 Working on the driver side tap the torsion bar forward unitil the torsion bar key can be removed 6 Locate the new torsion bar key and install...

Page 4: ...specification on both sides Pre Installation measurements Driver side front ____________________________ Passenger side front ________________________ Congratulations installation complete After the completion of this installation Tuff Country EZ Ride Suspension recommends taking the vehicle to an alignment shop and having the proper front end alignment performed Tuff Country Ez Ride Suspension re...

Reviews: