INTRODUCTION RT9130E SERVICE MANUAL
1-14 Published 08-25-09, Control # 077-04
Table 1-2
Torque Values For Unfinished Fasteners With No Special Lubrication - Coarse Threads
Table 1-3
Torque Values For Unfinished Fasteners With No Special Lubrication - Fine Threads
Bolt Diameter - Inches
Torque Values (foot-pounds)
Coarse Thread
Capscrew
1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8 1-1/2
SAE Grade 1
and Grade 2
5.5
5.0
11
9
20
18
31
29
47
43
69
63
97
89
156
144
210
194
312
288
493
455
685
633
919
849
1100
1015
SAE Grade 5
9.0
7.7
19
17
32
30
52
48
78
72
114
106
156
144
270
249
416
384
606
560
813
751
1141
1053
1519
1403
2028
1865
SAE Grade 8
12.5
11.5
26
24
48
44
73
67
120
110
161
143
234
216
385
355
615
567
929
857
1342
1234
2043
1885
2496
2296
3276
3024
Socket
Capscrew
12.5
11.5
26
24
48
44
73
67
120
110
161
143
234
216
385
355
615
567
929
857
1342
1234
2043
1885
2496
2296
3276
3024
Socket
Shoulder Screw
5
3
12
9
23
21
42
38
42
38
—
100
92
174
160
—
346
320
————
SAE 5.2
Serrated
Flange Head
12
9
25
19
45
34
72
54
110
83
—
220
166
———— — — —
NOTE 1: Studs shall be torqued using capscrew figures when grade is known.
NOTE 2: Torque values for zinc plated fasteners are the same as for unfinished fasteners.
Bolt Diameter - Inches
Torque Values (Pounds - Foot)
Fine Thread
Capscrew
1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8 1-1/2
SAE Grade 1
and Grade 2
6.3
5.8
12
10
22
20
34
32
52
48
76
70
108
100
172
158
230
212
340
314
535
493
751
693
1032
952
1221
1127
SAE Grade 5
10
9
21
19
36
34
57
53
88
81
126
116
182
167
312
287
458
421
658
606
882
814
1251
1155
1704
1572
2288
2105
SAE Grade 8
14.5
13.5
26
24
53
49
85
79
125
115
177
163
250
230
425
393
672
620
1009
931
1500
1380
2092
1925
2833
2605
3640
3360
Socket
Capscrew
14.5
13.5
26
24
53
49
85
79
125
115
177
163
250
230
425
393
672
620
1009
931
1500
1380
2092
1925
2833
2605
3640
3360
SAE 5.2
Serrated
Flange Head
15
11
28
21
52
39
81
61
125
94
—
251
189
———————
NOTE 1: Studs shall be torqued using capscrew figures when grade is known.
NOTE 2: Torque values for zinc plated fasteners are the same as for unfinished fasteners.