S 600 (140.057) V12-6.0L (120.982) (1998)
Cabin Air Filter: Service and Repair
Replacing Heater/Ventilation Dust Filter
NOTE: The dust filter can not be cleaned, it must be replaced.
2
Air plenum housing
3
Screws
43, 44
Main air flap actuators
Arrow:
Lip seal
2
Air plenum housing
7
Windshield heating thermovalve
10
Water drain line
B1O/5
Outside temperature sensor
Removal and Installation:
1. Pull off lip seal (arrow).
2. Disconnect vacuum lines from main air flap actuators (43, 44).
3. Remove screws (3).
4. Lift up air plenum housing (2).
5. Turn windshield heating thermovalve (7) counterclockwise (arrow) to disengage and remove.
6. Pull out outside temperature sensor (B1O/5)
7. Remove air plenum housing (2).
NOTE: The water drain lines (10) must be reinserted without kinks in order to drain.