Malfunctions in driving mode
7.5 Wheels and tyres
7 - 16 3 112 993 en Operating manual GMK 6400
12.07.2013
• Hand-tighten the lug nuts (1) and (2) to
secure the wheel.
• Tighten the remaining lug nuts.
• Always tighten the lug nuts in the order (1)
to (12).
– First all lug nuts to 200 Nm (150 lbf ft).
– Then all lug nuts to 400 Nm (300 lbf ft).
– Finally, all lug nuts to 650 Nm (480 lbf ft).
Tighten all lug nuts after 50 km (30 mi) and
150 km (90 mi) once more to 650 Nm
(480 lbf ft).