Tuff Country 16810 - GM 88-98 K1500 / K2500 6 lug 6 kit User Manual
Page 4
 
Please Follow Instructions Carefully:
Before installation begins, measure from the center 
of the hub, to the bottom of the fender well, and 
record measurements below. 
 
Pre-Installation Measurements: 
 
Driver Side Front:______________________________ 
Passenger Side Front:__________________________ 
Driver Side Rear:______________________________ 
Passenger Side Rear:__________________________ 
 
At the end of the installation, take the same 
measurements and compare to the pre-installation 
measurements. 
 
Post-Installation Measurements: 
 
Driver Side Front:______________________________ 
Passenger Side Front:__________________________ 
Driver Side Rear:______________________________ 
Passenger Side Rear:__________________________ 
 
Please follow instructions carefully:
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 the frame 
with a pair of jack stands. Place a jack stand on both the 
driver and passenger side. Next, remove the tires and 
wheels from both sides. 
 
2. Working on the driver side, remove the stock inner 
rubber fender splash guard and save the stock inner 
rubber fender splash guard and hardware for later re-
installation. Repeat procedure on passenger side. 
 
3. Working on the driver side, remove the stock shock 
from the stock location and save the stock hardware for 
later re-installation. Longer shocks are needed, so the 
stock shocks may be discarded. Special Note: Shocks 
are not included with this suspension system and 
need to be ordered as a separate part number, Tuff 
Country EZ-Ride Suspension recommends using a 
23” fully extended nitrogen gas shocks. Repeat 
procedure on passenger side. 
 
 4. Remove the stock front differential skid plate. The 
stock front differential skid plate and hardware can be 
discarded. 
 
 5. Remove the stock front driveline from the stock front 
differential and the stock transfer case. Save the stock 
driveline and hardware for later re-installation. 
 
 6. Measure exposed threads on the torsion bar adjusting 
bolt and record measurement here for a later reference. 
Record Driver Side measurement here:______________ 
Record Passenger Side measurement here:__________ 
See Illustration # 1
7. Working on the driver side, attach the torsion bar 
removing tool, making sure that the unloading bolt in the 
center of the torsion bar removing tool is in the small 
divot of the stock torsion bar key. Adjust the torsion bar 
key up high enough so that the stock small metal 
adjusting block and bolt can be removed. Save the stock 
hardware for later re-installation. Repeat procedure on 
passenger side. 
See Illustration # 2
8. Mark both torsion bars before removal so that they can 
be re-installed back into the same location. Example: 
Driver vs. Passenger and front vs. rear. Tap the stock 
torsion bars forward until the stock torsion bar cross 
member can be removed. Once you tap the stock torsion 
bar out of the stock torsion bar cross member, the stock 
torsion bar key will fall out. Set the stock torsion bar key a 
side for later re-installation. Repeat procedure on the 
passenger side. 
 
9. Working on the driver side, remove the (3) stock bolts 
that connect the stock torsion bar cross member to the 
bottom side of the stock frame rail. The stock hardware 
may be discarded. Repeat procedure on the passenger 
side. Remove the stock torsion bar cross member from 
the stock location and set a side for later re-installation. 
 
10. Working on the driver side, slide the stock torsion bar 
out of the stock rear lower control arm and set a side for 
later re-installation. Repeat procedure on passenger side. 
 
11. Working on the driver side, remove the stock brake 
line bracket from the stock upper control arm bracket and 
save the stock hardware for later re-installation. Repeat 
procedure on passenger side. 
 
12. Working on the driver side, remove the stock front 
sway bar end link from the stock sway bar and the stock 
lower control arm location. The stock end link and 
hardware may be discarded. Repeat procedure on 
passenger side. Special Note: At this time, invert the 
stock sway bar. 
 
13. Working on the driver side, remove the (2) stock bolts 
that connect the stock brake caliper to the stock spindle. 
Save the stock hardware for later re-installation. Using a 
bungee cord, carefully tie
the stock brake caliper up and
out of the way in the fender well. Special Note: Take 
special care not to kink or over extend the stock 
brake line. 
 
14. Working on the driver side, remove the stock rotor 
from the stock location and set a side for later re-
installation.