Tuff Country 16810 - GM 88-98 K1500 / K2500 6 lug 6 kit User Manual
Page 8
 
57. Move back to all associated hardware that connects 
the stock lower control arms to the new one piece lower 
sub frame and torque 125 ft. lbs. 
 
58. Locate the stock rotors that were removed from step 
# 14. Working on the driver side, install the stock rotors 
into the stock location. Repeat procedure on the 
passenger side. 
 
59. Locate the stock hardware that was removed from 
step # 13. Working on the driver side, re-install the stock 
brake caliper to the new spindle using the stock 
hardware. Make sure to use thread locker or lock tite. 
Torque to 90 ft lbs. Repeat procedure on the passenger 
side. 
 
60. Working on the driver side, reconnect the stock ABS 
lines back together. Also reconnect all other stock 
mounting points on the stock ABS line. Repeat procedure 
on the passenger side. 
 
61. Locate (2) front brake line relocation brackets, (2) 
5/16” x 1 1/4” bolts, (4) 5/16” flat washers, (2) 5/16” 
unitorque nuts (2) 5/16” lock washers from hardware bag 
16810NB1. Also, locate the stock hardware that was 
removed from step # 11. Working on the driver side, 
install the new brake line relocation bracket to the stock 
location using the stock hardware. Do not tighten at this 
point. Make sure to use thread locker or lock tite. 
Next, secure the stock brake line bracket to the newly 
installed brake line relocation bracket and secure using 
the new 5/16” x 1 1/4” bolt and hardware. Make sure to 
use thread locker or lock tite. Torque the stock and 
new hardware to 15 ft lbs. 
See Illustration # 20
62. Locate (2) new sway bar end links, (8) sway bar end 
links washers and (8) sway bar end links bushings from 
hardware bag 16810SL. Also, locate (2) 3/8” x 10” bolts 
and (2) 3/8” unitorque nuts from hardware bag 
16810NB1. Working on the driver side, install the new 
sway bar end link and hardware to the stock sway bar 
and the stock lower control arm. Torque to 32 ft lbs. 
Repeat procedure on the passenger side. Special Note: 
If you did not invert the stock sway bar in step # 12, 
invert it before you install the new sway bar end 
links. 
See Illustration # 21
63. Locate the driver side torsion bar that was removed in 
step # 10. Install the stock torsion bar into the stock lower 
control arm. Make sure that you push the stock torsion 
bar as far forward as you can, this will allow you to install 
the stock torsion cross member. Special Note: Make 
sure that you install the stock torsion bar the same 
way that it was removed. Example: driver side vs. 
passenger side and front vs. rear. Repeat procedure 
on passenger side. 
 
 
64. Locate (2) new torsion bar drop blocks. (10) 7/16” x 1 
1/2” bolts, (2) 7/16” x 2 1/2” bolts, (24) 7/16” flat washers, 
(12) 7/16” unitorque nuts and (12) lock washers from 
hardware bag 16810NB2. Working on the driver side of 
the stock torsion bar cross member that was removed 
from step # 9, install the new torsion bar drop block to the 
stock torsion bar cross member and secure using (1) 
7/16” x 2 1/2” bolt and hardware in the center of the new 
torsion bar drop block and the stock torsion bar cross 
member. Use (2) 7/16” x 1 1/2” bolts and hardware on 
the outer (2) bottom holes. Make sure to use thread 
locker or lock tite. Torque the (3) 7/16” bolts to 35 ft 
lbs. Special Note: Install the stock torsion bar cross 
member to the inside of the new torsion bar drop 
blocks. Repeat procedure on the passenger side. 
 
65. Working on the driver side, install the stock torsion 
bar cross member and the newly installed torsion bar 
drop blocks to the stock location on the bottom of the 
stock frame rail and secure using the new 7/16” x 1 1/2” 
bolt and hardware. Make sure to use thread locker or 
lock tite. Torque to 35 ft lbs. Repeat procedure on the 
passenger side.
See Illustration # 22
66. Locate the stock driver and passenger side torsion 
bar key’s that were removed from step # 8. Working on 
the driver side, install the stock torsion bar key back into 
the stock torsion bar cross member. Holding the stock 
torsion bar key into the stock location, slide the driver 
side torsion bar into the stock torsion bar key. Repeat 
procedure on the passenger side. 
 
67. Locate the small metal adjusting blocks and bolts that 
were removed from step # 7. Working on the driver side, 
attach the torsion bar removing tool, making sure that the 
unloading bolt in the center tool is in the small divot of the 
torsion bar key. Adjust the torsion bar key up high 
enough so that the small metal adjusting block and stock 
bolt can be re-installed, Refer back to step # 6 and adjust 
the stock bolt to the stock location. Repeat procedure on 
passenger side. Remove the torsion bar adjusting tool. 
 
68. Move back to all newly installed brackets and make 
sure that all stock and new hardware is torqued to proper 
specifications. Now re-connect the front differential vent 
hose. Refer to the torque setting sheet on the first 
page of the installation manual and torque to proper 
settings.  
 
69. Locate (2) 5/8” x 2 1/2” poly shock bushings and (2) 
1/2” x 2 1/2” shock sleeves from hardware bag 16810SL. 
Also, locate the stock upper and lower shock hardware 
that was removed from step # 3 and the new shock 
boots. Install the new shock boots onto the new shocks. 
Insert the new poly shock bushings and sleeves into the 
upper eyelet of the new shocks. Special Note: Shocks 
are not included with this suspension system, 
shocks need to be ordered as a separate part 
number, Tuff Country EZ Ride suspension