wsm Kubota U15 Workshop Manual page 10

(6) Tightening torque table for hose clamp (Screw type)
No. Dia. (mm)
1 Ø12 ~ 16
2 Ø19 ~ 25
3 Ø31 ~ 40
4 Ø36 ~ 46
5 Ø15 ~ 25
6 Ø26 ~ 38
7 Ø13 ~ 20
8 Ø40 ~ 55
9 Ø77 ~ 95
10 Ø50 ~ 60
11 Ø32 ~ 44
12 Ø32 ~ 51
(7) Nuts for piping
Steel pipe size
(O.D. × I.D. ×
Thickness)
8 × 6 × 1 mm
0.31 × 0.24 × 0.04 in
10 × 7 × 1.5 mm
0.39 × 0.28 × 0.06 in
12 × 9 × 1.5 mm
0.47 × 0.35 × 0.06 in
16 × 12 × 2 mm
0.63 × 0.47 × 0.08 in
18 × 14 × 2 mm
0.71 × 0.55 × 0.08 in
27.2 × 21.6 × 2.8 mm
1.07 × 0.85 × 0.11 in
Code No.
09318-89016
09318-89024
09318-89039
09318-89045
RC101-64580
68311-72820
RB101-63630
RC411-63180
69284-63170
RC401-63190
RD411-63820
68311-72830
Tightening torque
N·m Spanner size
kgf·m (reference)
ft·lbf
29.4 ~ 39.2
17 mm
3.0 ~ 4.0
0.67 in
21.7 ~ 28.9
39.2 ~ 44.1
19 mm
4.0 ~ 4.5
0.75 in
28.9 ~ 32.5
53.9 ~ 63.7
21 mm
5.5 ~ 6.5
0.83 in
39.7 ~ 47.0
88.3 ~ 98.1
29 mm
9.0 ~ 10.0
1.14 in
65.1 ~ 72.3
127.5 ~ 137.3
32 mm
13.0 ~ 14.0
1.26 in
94.0 ~ 101.3
235.4 ~ 254.97
41 mm
24.0 ~ 16.0
1.61 in
173.6 ~ 188.1
Tightening torque
N·m
kgf·m
ft·lbf
2.5 ~ 3.4
25 ~ 35
1.84 ~ 2.51
4.9 ~ 5.9
50 ~ 60
3.61 ~ 4.35
3.4 ~ 4.4
35 ~ 45
2.58 ~ 3.31
4.9 ~ 5.9
50 ~ 60
3.61 ~ 4.35
Remarks
When sleeve nut is
in use.
I-S-9
WSM U15, U15-3 Service