3/15
ATV
FRONT AND REAR A-ARM BRACKET KIT
FOR ST-90 TRACK KIT
TORQUE SPECIFICATIONS (LBS•FT)
Use the Chart to torque properly the bolts of the Track Kit.
NOTE:
Reduce torque by 10 % for lubricated hardware.
NOTE:
The torque values shown are approximate and are based on the strength of the bolts. Use these values if no information
is specified in the instructions.
TIGHTENING TORQUE (lbs•ft)
Bolt Size Threads/in Grade 2
Grade 5
Grade 8
1/4"
20
4 - 5
7 - 8
10 - 11
28
5 - 6
8 - 9
11 - 12
5/16"
18
9 - 10
14 - 15
20 - 22
24
10 - 11
16 - 17
22 - 24
3/8"
16
15 - 17
25 - 27
35 - 39
24
18 - 19
28 - 31
40 - 44
7/16"
14
25 - 27
40 - 44
56 - 62
20
28 - 30
45 - 49
63 - 69
1/2"
13
38 - 42
61 - 67
86 - 95
20
43 - 47
69 - 76 97 - 107
9/16"
12
54 - 60
88 - 97 124 - 137
18
61 - 67 98 - 108 139 - 152
5/8"
11
75 - 83 121 - 133 171 - 189
18
85 - 94 137 - 151 194 - 214
3/4"
10
133 - 147 215 - 237 304 - 335
16
149 - 164 240 - 264 339 - 373
TIGHTENING TORQUE (lbs•ft)
Bolt Size
Pitch
Class 4.6
Class 8.8 Class 10.9 Class 12.9
M6
1
2 - 3
6 - 7
9 - 10
11 - 12
0.75
3 - 4
7 - 8
10 - 11
12 - 13
M8
1.25
5 - 6
15 - 17
23 - 25
27 - 29
1
6 - 7
17 - 18
24 - 27
28 - 31
M10
1.5
11 - 13
31 - 34
45 - 50
53 - 58
1
13 - 14
34 - 38
50 - 55
59 - 64
M12
1.75
20 - 22
53 - 59
79 - 86 92 - 101
1.25
22 - 24
58 - 64
86 - 94 100 - 110
M14
2
32 - 35
85 - 94 125 - 138 147 - 162
1.5
35 - 38 92 - 101 135 - 149 158 - 174
M16
2
50 - 55 133 - 146 195 - 214 228 - 251
1.5
53 - 58 141 - 156 208 - 229 243 - 267
M18
2.5
69 - 76 183 - 201 269 - 296 315 - 346
1.5
77 - 85 206 - 226 302 - 332 354 - 389
KIMPEX N°
374502
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