7
2-3 Standard torque value
Fasteners Thread dia.(mm) Torque value(N·m)
5mm bolt, nut 4.5-6
6mm bolt, nut 8-12
8mm bolt, nut 18-25
10mm bolt, nut 29-34
12mm bolt, nut 49-59
4mm screw 1.5-2.6
5mm screw 3.5-5
6mm screw 7-11
5mm flange bolt 3.6-6.9
6mm screw 7-11
5mm flange bolt 3.6-6.9
6mm flange bolt 10-14
8mm flange bolt 20-26
Bolt and nut
10mm flange bolt
35-45
2-4 Important bolt torque value
Torque value
Item
Thread dia.(mm)
N·m Kg·m
Connecting rod bolt M6×1.0
13
1.3
Cylinder head bolt M8×1.5 28 2.8
Flywheel nut M14×1.5 64 6.4
Crankcase cover bolt M6×1.0 10 1.0
Valve locking nut M5×0.5 8 0.8