WARNING: This page is about a different car, the 2002 BMW Z8, 2001 BMW Z8, and 2000 BMW Z8. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS
Application
Ft. Lbs. (N.m)
Steering Wheel To Steering Spindle
Nut
59 (80)
Screw
45 (63)
Universal Joint/Coupling To Steering Gear/Steering Spindle