there is a metal spring thingie, and yes i said thingie.. that attaches on the bottom of the center stud, that holds the vent to the dash, allowing it to be moved, in the earlier models, the ones in the later dashes, do not move
Automotive Service Technology Instructor (34 year Fiat mechanic)
75 spider , 6 Lancia Scorpions, 2018 Abarth Spider, 500X wifes, 500L 3 82 Zagatos. 82 spider 34k original miles, 83 pininfarina, 8 fiat spider parts cars
son has 78 spider