300SEL (126.025) L6-3.0L (103.981) (1988)
20. Carefully insert temperature sensor (15) in-between evaporator plates and make sure that sensor is correctly seated and has good contact or slip
capillary of ETR switch up to red mark into guide tube. If required, rebend plates for temperature sensor accordingly.
21. Place heater box top (75) on evaporator housing bottom.