Lexus SC 430 2001 Owner's Manual page 318

5-2. Steps to take in an emergency
318
Closing the roof panel partially
1. Take out the Allen wrench located
in the trunk.
2. Remove the 2 bolts on each side
using the longer side of the
Allen wrench.
Roof stopper
1
Hook
2
3. Slide the roof stoppers on each
side and take them off from the
hooks.
4. Insert your hands at the lower
part of the roof and lift the roof
upward gradually.
At this time, the person on the side
of the vehicle should lift the front of
the roof a little and then 2 people
should lift it gradually.