600SEL (140.057) V12-6.0L (120.980) (1993)
Evaporator Core: Service and Repair
Remove/Install Rear Air Conditioning Evaporator
Rear air conditioner unit
Remove. See: Housing Assembly HVAC/Service and Repair
Blower housing
Remove (4 clips).
Evaporator temperature sensor (B10/11)
Remove.
Heat exchanger
Remove, unscrew 2 screws and remove heat exchanger.
Upper part of rear air conditioner unit
Remove (9 clips) and remove evaporator from lower part of air conditioner unit.
Install
In reverse sequence whilst ensuring correct seating of the sealing strips on the evaporator and on the air conditioner unit. When renewing the
evaporator fill it with 20 cubic cm compressor oil.
NOTE: After completing the work erase fault memory in the control unit.
Parts which have come into contact with compressor oil for R12 or R134a may only be installed in systems operating with the same refrigerant.