350SDL (126.135) L6-3.5L DSL Turbo (603.970) (1990)
4. Disconnect plug connector (20) on ignition/starter switch (S2/1).
5. On vehicles with parking position key-lock screw control cable (37) oft of steering wheel lock.
6. Remove lock cylinder. See: Ignition Switch/Ignition Switch Lock Cylinder/Service and Repair
CAUTION: The bottom steering spindle (corrugated tube) is extremely sensitive to lateral forces; for this reason move jacket tube out of position
carefully and as little as possible.
7. Loosen hex. head bolts (53) on upper mount (52) for jacket tube.
Pull jacket tube downward slightly to remove and install steering wheel lock.