NC ENGINEERING MKII 600 Series, Operating, Maintenance And Safety Instructions, Page: 34 / 80

34
Q: StVZO at 40kph test report data
R: UTAC at 25kph test report data
T: UTAC at 40kph test report data
Wheel Nut Torque
NEVER use impact wrenches to tighten the wheel nuts as the impact torque may be
excessive. Wheel nuts should be tightened in the following sequence, using a torque
wrench. If a torque wrench is not available, use a wrench with an extension.
10 ‐ Stud Wheel 8 ‐ Stud Wheel
Torque wheel nuts upon delivery and every load for the first ten loads. Thereafter wheels
nuts should be visually checked daily and torqued weekly. Repeat every time the wheels are
changed or removed.
Standard torque settings: ‐
Manufacture No. of
Studs
Bolt Size
(mm)
Nut
Type
Torque
(Nm)
Lever
(mm)
Applied Force
(Kg)
6 18mm 1 270 450 60
8 20mm 1 350 600 60
20 22mm 1 450 750 60
10 22mm 1 630 1050 60
10 22mm 2 510 850 60
8 18mm 270 450 60
8 20mm 380 630 60
10 22mm 1 510 850 60
10 22mm 2 615 1025 60
8 18mm 290 480 60
8 20mm 380 650 60
10 22mm 510 850 60
10 22mm 1 600 1000 60