Installation Instructions
Roof Rack Tire Mount
Part #D8545/D8555
D8655/D8865/D8875
Part# D8865
Parts Included
Qty
Parts Included
Qty
Main Brkt 8x6.5” bolt patt.(D8865-1) 1
5/16” Lock Washers
24
Side Plates (D8545-2)
2
5/16” Nuts
12
Bottom Plates(D8545-3)
3
3/8”x1” Bolt
2
Hardware Pack
3/8” Nut
2
5/16”x2” Bolt
4
3/8” Lock Washers
2
5/16”x3/4” Bolt
8
3/8” Flat Washers
4
5/16” Flat Washers
24
1/2" Lug Nut
3
Part# D8875
Parts Included
Qty
Parts Included
Qty
Main Brkt 8x170m bolt patt.(D8875-1) 1
5/16” Lock Washers
24
Side Plates (D8545-2)
2
5/16” Nuts
12
Bottom Plates(D8545-3)
3
3/8”x1” Bolt
2
Hardware Pack
3/8” Nut
2
5/16”x2” Bolt
4
3/8” Lock Washers
2
5/16”x3/4” Bolt
8
3/8” Flat Washers
4
5/16” Flat Washers
24
1/2" Lug Nut
3
Notes:
We recommend this installation be performed by a qualified technician. Always torque
all hardware to factory specifications and use red Loctite on all bolts. When removing
wheels, support vehicle with jack stands.
Grade 8 nut torque specifications
Standard
Metric
5/16” nuts
20 ft. lbs.
M6
9 ft. lbs.
3/8” nuts
35 ft. lbs.
M8
23 ft. lbs.
7/16”nuts
60 ft. lbs.
M10
45 ft. lbs.
1/2” nuts
90 ft. lbs.
M12
75 ft. lbs.
9/16” nuts
160 ft. lbs.
M14
120 ft. lbs.
5/8” nuts
175 ft. lbs.
M16
165 ft. lbs.
