Tuff Country 55907 - Toyota Tundra 05-06 knuckle 5 lift kit - Manual (Page 7)

front and rear lower control arm pockets and secure using
the new 3/4” x 5 1/2” bolts into the front location and the
new 3/4” x 5” bolts and hardware into the rear location.
Special note: Do not tighten at this point. Also, when
installing the new one piece lower sub frame, make
sure that the rear mounting stud on the rear portion of
the front differential seats properly into the new one
piece lower sub frame.
Photo # 45
43. Locate (1) 1/2” x 1 1/2” bolt, (2) 7/16” USS flat washers,
and (1) 1/2” unitorque nut from hardware bag 55907NB.
Working on the driver side, install the newly installed one
piece lower sub frame to the newly installed driver side
differential relocation bracket and secure using the new
1/2” x 1 1/2” bolt and hardware. Special note: Do not
tighten at this point. Also, when installing the new
driver side differential relocation bracket to the new
one piece lower sub frame, make sure that the new
driver side differential relocation bracket is installed
towards the inside of the new differential tabs on the
new one piece lower sub frame.
Photo # 46
44. Locate (1) 1/2” x 1 1/2” bolt, (2) 7/16” USS flat washers,
and (1) 1/2” unitorque nut from hardware bag 55907NB.
Working on the passenger side, install the newly installed
one piece lower sub frame to the newly installed passenger
side differential relocation bracket and secure using the
new 1/2” x 1 1/2” bolt and hardware. Special note: Do not
tighten at this point. Also, when installing the new
passenger side differential relocation bracket to the
new one piece lower sub frame, make sure that the new
passenger side differential relocation bracket is
installed towards the inside of the new differential tabs
on the new one piece lower sub frame.
Photo # 47
45. Locate the stock mounting hardware that was removed
in step # 30. Secure the rear mounting stud on the rear
portion of the front differential to the new one piece lower
sub frame using the stock hardware. Do not tighten at this
point.
46. Move back to the newly installed 3/4” x 5” bolts and 3/4”
x 5 1/2” bolts securing the new one piece lower sub frame
into the new location and add some thread locker or lock
tite. Torque the new 3/4” bolts and hardware to 125 ft lbs.
Photo # 48
47. Move back to the (3) stock bolts holding the newly
installed driver side differential relocation bracket to the
stock front differential and add some thread locker or lock
tite. Torque to 85 ft lbs. Repeat procedure on the
passenger side.
Photo # 49
48. Move back to the new 1/2” x 1 1/2” bolts holding the
newly installed driver side differential relocation bracket to
the tab on the newly installed one piece sub frame and add
some thread locker or lock tite. Torque to 75 ft lbs. Repeat
procedure on the passenger side.
Photo # 50
49.. Move back to the stock hardware holding the newly
installed driver side differential relocation bracket to the
stock front cross member and add some thread locker or
lock tite. Torque to 85 ft lbs. Repeat procedure on the
passenger side.
Photo # 51
50. Move back to the rear mounting stud on the rear
portion of the front differential and add some thread locker
or lock tite. Torque to 75 ft lbs.
Photo # 52
51. It is now ok to remove the tie down strap holding the
stock front differential to the stock frame rail.
52. Locate the stock lower control arm mounting cams and
the stock lower control arms that were removed in step #
31. Working on the driver side, install the stock lower
control arm to the newly installed one piece lower sub
frame using the stock cams. Do not tighten at this point.
Repeat procedure on the passenger side.
Photo # 53
53. Working on the driver side of the stock rack and pinion,
remove the stock rubber bushing and discard.
Photo # 54
54. Working on the center of the stock rack and pinion,
remove the stock rubber bushing and discard.
Photo # 55
55. Locate (2) new MO3778 poly bushings and (1) S10136
sleeve from hardware bag 55907NB1. Working on the
center of the stock rack and pinion, install the new bushings
and sleeves into the stock rack and pinion. Special note:
Make sure to use a lithium or moly base grease prior to
inserting the new bushings into the stock rack and
pinion. This will increase the life of the bushings as
well as prevent squeaking.
Photo # 56
56. Locate (2) MO2382 poly bushings and (1) S10139
sleeve from hardware bag 55907NB1. Working on the
driver side of the stock rack and pinion, install the new
bushings and sleeves into the stock rack and pinion.
Special note: Make sure to use a lithium or moly base
grease prior to inserting the new bushings into the
stock rack and pinion. This will increase the life of the
bushings as well as prevent squeaking.
Photo # 57
Photo # 58
57. Locate the stock steering shaft extension bracket.
Place the stock steering shaft bracket into a vise. Carefully
drill out the stock rivets holding the stock steering shaft to