Acura NSX 1991 Manual page 712

Main Menu
"DEF" Door Adjustment
Connect the control rod to
the clip.
Table of Contents
Turn this lever all the way
clockwise and hold it there.
Turn this lever clockwise
and hold it against its stop.
"HEAT" Door Adjustment
Reposition gear 2 so this
mark lines up with the mark
on gear 1
GEAR 2
GEAR 1
.
Loosen this screw in gear 2.