190E 2.3 (201.024) L4-2.3L (102.961) (1984)
4
Remove temperature wheel (a) from pushbutton switch unit.
Installation
5
Insert ball (arrow) and temperature wheel (a) in position "MIN" to 18 °C into pushbutton switch unit. Then push drive pin into pushbutton
switch unit, while turning temperature wheel until the drive pin engages in wheel. Continue installation in vice-versa sequence.