Tightening Torque Chart - Sakai R2-4 Shop Manual

4. TIGHTENING TORQUE CHART

Nominal
Pitch
Dia.
5 0.8
6 1.0
8 1.25
10 1.5
12 1.75
14 2.0
16 2.0
18 2.5
20 2.5
22 2.5
24 3.0
27 3.0
30 3.5
10 1.25
12 1.25
14 1.5
16 1.5
18 1.5
20 1.5
22 1.5
24 2.0
27 2.0
30 2.0
6.8
4.9 (3.6) 5.9
7.8 (5.8) 9.8
17 (13) 23
39 (29) 49
69 (51) 78
98 (72) 127
157 (116) 196
196 (145) 245
294 (217) 392
441 (325) 539
539 (398) 637
785 (579) 981
1079 (796) 1324
39 (29) 49
69 (51) 88
108 (80) 137
167 (123) 206
245 (181) 294
343 (253) 441
490 (361) 588
588 (434) 735
834 (615) 1030
1177 (868) 1422
Strength Classification
8.8 10.9
(4.4) 7.8
(7.2) 13
(17) 31
(36) 59
(58) 108
(94) 167
(145) 265
(181) 343
(289) 539
(398) 686
(470) 883
(724) 1324
(977) 1765
(36) 69
(65) 118
(101) 186
(152) 284
(217) 392
(325) 588
(434) 785
(542) 981
(760) 1422
(1049) 1961
SPECIFICATIONS
N·m (lbf·ft)
12.9
(5.8) 7.8 (5.8)
(9.6) 13 (9.6)
(23) 31 (23)
(44) 59 (44)
(80) 108 (80)
(123) 167 (123)
(195) 265 (195)
(253) 343 (253)
(398) 539 (398)
(506) 686 (506)
(651) 883 (651)
(977) 1324 (977)
(1302) 1765 (1302)
(51) 69 (51)
(87) 118 (87)
(137) 186 (137)
(209) 284 (209)
(289) 392 (289)
(434) 588 (434)
(579) 785 (579)
(724) 981 (724)
(1049) 1422 (1049)
(1446) 1961 (1446)
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