Kubota GR2120AU User Manual

77ADJUSTMENT
ADJUSTMENT
GENERAL TORQUE SPECIFICATION
American standard cap screws
with UNC or UNF threads
Metric cap screws
SAE grade No.
GR.5 GR.8
Property class
Class 8.8 Class 10.9
1/4
(lbf-ft)
(N-m)
(kgf-m)
8 - 9.6
10.7 - 12.9
1.11 - 1.33
12 - 14.4
16.1 - 19.3
1.66 - 1.99
M6
(lbf-ft)
(N-m)
(kgf-m)
7.2 - 8.3
9.81 - 11.3
1.0 - 1.15
5/16
(lbf-ft)
(N-m)
(kgf-m)
17 - 20.5
23.1 - 27.8
2.35 - 2.84
24 - 29
32.5 - 39.3
3.31 - 4.01
M8
(lbf-ft)
(N-m)
(kgf-m)
17.4 - 20.2
23.6 - 27.4
2.4 - 2.8
21.7 - 25.3
29.4 - 34.3
3.0 - 3.5
3/8
(lbf-ft)
(N-m)
(kgf-m)
35 - 42
47.5 - 57.0
4.84 - 5.82
45 - 54
61.0 - 73.2
6.22 - 7.47
M10
(lbf-ft)
(N-m)
(kgf-m)
35.5 - 41.2
48.1 - 55.8
4.9 - 5.7
44.9 - 52.1
60.8 - 70.5
6.2 - 7.2
7/16
(lbf-ft)
(N-m)
(kgf-m)
56 - 66
75.9 - 89.5
7.74 - 9.12
75 - 90
101.7 - 122
10.37 - 12.44
M12
(lbf-ft)
(N-m)
(kgf-m)
57.2 - 66.5
77.5 - 90.1
7.9 - 9.2
76.0 - 86.8
103 - 117
10.5 - 12.0
1/2
(lbf-ft)
(N-m)
(kgf-m)
80 - 96
108.5 - 130.2
11.07 - 13.29
110 - 132
149.2 - 179.0
15.22 - 18.27
M14
(lbf-ft)
(N-m)
(kgf-m)
91.2 - 108
124 - 147
12.6 - 15.0
123 - 144
167 - 196
17.0 - 20.0
9/16
(lbf-ft)
(N-m)
(kgf-m)
110 - 132
149.2 - 179.0
15.22 - 18.27
160 - 192
217 - 260.4
22.14 - 26.57
M16
(lbf-ft)
(N-m)
(kgf-m)
145 - 166
196 - 225
20.0 - 23.0
192 - 224
260 - 303
26.5 - 31.0
5/8
(lbf-ft)
(N-m)
(kgf-m)
150 - 180
203.4 - 244.1
20.75 - 24.91
220 - 264
298.3 - 358.0
30.44 - 36.53

Kubota GR2120AU Specifications

General

Brand	Kubota
Model	GR2120AU
Category	Lawn Mower
Language	English