Kubota D1102-B, Руководство по ремонту, Страница: 108 / 109

KiSC issued 09, 2007 A
Bolt Torques
Material Grade
Standard Bolt Special Bolt Special Bolt
Nominal Dia.
SS41, S20C S43C, S48C (Refined) SCR3, SCM3 (Refined)
1----
7.8 9.3 N·m
9.8 - 11.3 N-m 12.3 14.2 N·m
M 6
0.80
0.95 kgf,m
1.00 1.15 kgf-m
1.25 1.45 kgf.m
5.8 - 6.9 lb.ft.
7.2 - 8.3 lb.ft.
9.0 - 10.5 lb.ft.
·-
--·-
17.7 - 20.6 N-m
23.5 27.5 N·m
29.4 - 34.3 N·m
M 8
1.80 2.10 kgf,m
2.40
2.80 kgf,m
3.00 3.50 kgf -m
13.0 - 15.2 Ib.ft.
17.4 20.3 lb.ft. 21.7 - 25.3 lb.ft.
--
39.2 45.1 N·m
48.0 - 55.9 N-m
60.8 - 70.6 N-m
M10
4.00 - 4.60 kgf·m
4.90 5.70 kgf·m 6.20 - 7.20 kgf ,m
28.9 - 33.3 lb.ft.
35.4 - 41.2 Ib.ft.
44.8 - 52.1 lb.ft.
-··
62.8
72.6 N,m
77 .5 - 90.2 N·m
103.0 117.7 N·m
M12 6.40 7.40 kgf -m
7.90 9.20 kgf·m
10.50 12.00 kgf·m
46.3 53.5 lb.ft.
57.1 - 66.5 lb)t.
75.9 - 86.8 lb.ft.
107.9 - 125.5 N,m
123.6 - 147.1 N,m 166.7 - 196 .1 N·m
M14
11.00 - 12.80 kgf·m
12.60 15.00 kgf -m
17.00 - 20.00 kgf·m
79.6 - 92.6 lb.ft.
91.1 - 108.5 1b.ft. 123.0 - 144.7 lb.ft.
166.7 - 191.2 N·m
196.1 225.5 N-m 259.9 304.0 N·m
M16
17.00 19.50 kgf,m
20.00 23.00 kgf·m
26.50 31.00 kgf·m
123.0 - 141.0 lb.ft.
144.7 - 166 .4 Ib .f t. 191.7 - 224.2 lb.ft.
245.2 284.4 N-m
274.6 318.7 N·m
343.2 - 402.0 N·m
M18 25.00 - 29.00 kgf·m
28.00 - 32.50 kgf·m
35.00 - 41.00 kgf -m
180.0 - 209.8 lb.ft.
202.5 - 235.1 lb.ft.
253.2 296.5 I b.ft.
333.4 392.2 N·m
367.7 - 431 .5 N·m 490.3 - 568.7 N-m
M20
34.00 40.00 kgf·m 37.50 44.00 kgf·m
50.00 58.00 kgf·m
245.9 - 289.3 lb.ft.
271.2 - 318.2 lb.ft. 361.6 - 419.5 lb.ft.
Bolt material grades are shown by numbers punched on the bolt heads. Prior to tightening, be sure to check out the numbers as
shown below:
Punched
Number
Bolt Material Grade
None
Standard Bolts
SS41, S20C
7
Special Bolts
S43C, S48C (Refined)
9
Special Bolts
SCM3, SCR3 ( Refined)
102