Tuff Country 14965 - GM 00-03 Suburban / Tahoe K1500 4 kit User Manual
Page 8
 
the stock lower control arms that were removed from step 
# 31. Working on the driver side, install the stock lower 
control arm into the newly installed one piece sub frame’s 
front location and secure using the new 5/8” x 4 1/2” bolt 
and hardware. Do not tighten at this point. Make sure 
to use thread locker or lock tite. Install the stock lower 
control arm into the newly installed one piece sub frame’s 
rear location and secure using the new 5/8” x 5 1/2” bolt 
and hardware. Do not tighten at this point. Make sure 
to use thread locker or lock tite. Repeat procedure on 
the passenger side.
See Illustration # 17 / Front Location
See Illustration # 18 / Rear Location
61. Locate the new driver side steering knuckle and the 
stock hub assembly. Also, locate the stock hardware for 
the upper control arm ball joint, lower control arm ball 
joint and outer tie rod ball joint that was removed from 
step # 23. Using the stock hardware, secure the new 
driver side steering knuckle and stock hub assembly to 
the stock upper control arm ball joint, the stock lower 
control arm ball joint and the stock outer tie rod 
assembly. Torque the stock hardware on the upper and 
lower ball joints to 85 ft lbs. Torque the outer tie rod ball 
joint hardware to 68 ft. lbs. Special Note: When 
installing the new driver side spindle, make sure that 
the stock brake line is located towards the inside of 
the vehicle. Make sure to use thread locker or lock 
tite. Repeat procedure on the passenger side using the 
passenger side steering knuckle.
See Illustration # 19
62. Locate (2) axle half shaft spacers, (12) 10 mm x 55 
mm hex bolts and (12) 10 mm lock washers from 
hardware bag 14965NB1. Also locate the stock front 
axles that were removed from step # 30. Working on the 
driver side, install (1) new axle spacers between the 
stock front differential and the stock axle. Secure using 
the new 10 mm x 55 mm bolts. Torque to 65 ft. lbs. 
Make sure to use thread locker or lock tite. Special 
Note: Make sure that the stock axle is re-installed 
back into the stock location on the stock front 
differential. Refer to the scribe mark that was made in 
step # 28. Repeat on the passenger side. 
See Illustration # 20
63. Locate the stock rotors that were removed in step # 
16. Working on the driver side, install the stock rotor into 
the stock location. Repeat procedure on the passenger 
side. 
 
64. Locate the stock hardware that connects the stock 
front axle to the stock hub assembly that was removed in 
step # 18. Working on the driver side, secure the stock 
front axle to the hub assembly using the stock hardware. 
Torque to 112 ft. lbs. Make sure to use thread locker 
or lock tite. Also, re-install the hub assembly center 
cap that was removed from step # 17. Repeat 
procedure on the passenger side. 
 
65. Move back to all associated hardware that connects 
the stock lower control arms to the new one piece sub 
frame and torque 125 ft. lbs. 
 
66. 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. 
 
67. Locate the stock brake caliper hardware that was 
removed in step # 15. Working on the driver side, re-
install the stock brake caliper to the stock rotor and 
secure using the stock hardware. Torque to 76 ft. lbs. 
Make sure to use thread locker or lock tite. Repeat 
procedure on the passenger side. 
 
68. Locate the stock brake line hardware that was 
removed in step # 14. Working on the inside of the newly 
installed driver side spindle, reconnect the stock brake 
line bracket to the new driver side spindle. Secure using 
the stock hardware. Torque to 18 ft lbs. Make sure to 
use thread locker or lock tite. Also reconnect the stock 
brake line bracket to the stock upper control arm using 
the stock hardware. Torque to 18 ft lbs. Make sure to 
use thread locker or lock tite. Repeat procedure on the 
passenger side.
See Illustration # 21
If the vehicle that you are working on is equipped 
with Air Ride Load Sensor Shocks or you are going 
to re-install the stock shock, please follow step 
# 69 — 70 
 
If the vehicle that you are working on is going to have 
new after market shocks installed, please skip to step 
# 74 
 
69. Locate the new driver and passenger side front shock 
relocation bracket, (2) PB4902 poly bushings and (2) 
916112SL anti crush sleeves from hardware bag 
14965SL. Install the new poly bushing and anti crush 
sleeve into the new driver and passenger side shock 
relocation brackets. Special Note: Make sure to use a 
lithium or moly base grease prior to inserting the new 
bushings and sleeves into the new driver side and 
passenger side front shock relocation brackets. This 
will increase the life of the bushing as well as prevent 
squeaking. 
 
70. Locate (2) 9/16” x 3“ bolts, (8) 9/16” flat washers, (2) 
9/16” unitorque nuts, (2) 9/16” lock washers from 
hardware bag 14965NB4. Also, locate (2) 7/16” x 1 1/2” 
bolt, (4) 7/16” flat washers, (2) 7/16” unitorque nuts and 
(2) 7/16” lock washers from hardware bag 14965NB2. 
Working on the passenger side, install the new 
passenger side shock relocation bracket to the stock 
location and secure using the new 9/16” x 3” bolt and 
hardware. Do not tighten at this point. Special Notice: 
When installing the new shock relocation bracket, 
make sure to use (2) 9/16” flat washers as spacers on