Kubota ZD1021 - Tightening Torque Chart

75ADJUSTMENT
ENGLISH
TIGHTENING TORQUE CHART
Thread
size
d (mm)
Hexa-Bolt
Head size
B (mm)
7T
lbf-ft N-m kgf-m
M8 12 or 13
17.5 - 20.3
(18.9 1.4)
23.5 - 27.5
(25.5 2.0)
2.4 - 2.8
(2.6 0.2)
M10 14 or 17
35.4 - 41.2
(38.3 2.9)
48.1 - 55.9
(52.0 3.9)
4.9 - 5.7
(5.3 0.4)
M12 17 or 19
57.1 - 66.5
(61.8 4.7)
77.5 - 90.2
(83.9 6.3)
8.0 - 9.2
(8.6 0.6)
M14 19 or 22
91.1 - 108.5
(99.8 8.7)
123.6 - 147.0
(135.3 11.7)
12.6 - 15.0
(13.8 1.2)
A Figure "7" on the top of the bolt indicates that the bolt is of special material.
A Before tightening, check the figure on the top of bolt.