300SD (126.120) L5-3.0L DSL Turbo (617.951) (1982)
17. Unscrew screws on center console.
18. Push off holding clip on cable control for non-heatable fresh air outside on panel left and disconnect cable control on flap.
19. Push off holding clip on cable control for non-heatable fresh air outside on panel right and disconnect cable control on flap.