Malfunctions in driving mode
7.5 Emergency operation and breakdown assistance
Operating Instructions GMK5250L 3 302 633 en 7 - 33
27.09.2017
• Tighten the wheel nuts (1) and (2) finger-
tight to secure the wheel.
• Tighten the remaining wheel nuts finger-
tight.
• Always tighten the wheel nuts in the
order (1) to (12).
– Tighten all wheel nuts first to 200 Nm
(150 lbf ft).
– Then all wheel nuts to 400 Nm (300 lbf ft).
– Finally tighten all wheel nuts to 650 Nm
(480 lbf ft).
Tighten all wheel nuts after 50 km (30 mi) and
150 km (90 mi) once more to 650 Nm
(480 lbf ft).