Maintenance Data C250 ... C370
256 Translation of Original Operating Manual 156319-04
Tightening torques for hexagon and stud bolts as per DIN
Bolt qualityThread size
8.8 10.9
M 8 25 Nm 35 Nm
M 10 49 Nm 69 Nm
M 12 86 Nm 120 Nm
M 14 135 Nm 190 Nm
M 16 210 Nm 295 Nm
Tightening torques for hydraulics and wheels
Securing bolts for orbitrol (steering) 40 Nm
Clamping screws for hydraulic control valves 18 + 2 Nm
Volume divider screws circuit 1 35 Nm
Wheel nuts 215 Nm
Tightening torques for engine
See "Service Manual Kubotamotor"