600SEL (140.057) V12-6.0L (120.980) (1993)
Housing Assembly HVAC: Service and Repair
Remove and Install Rear AC Housing
Air conditioner
Empty (recycling).
Pressure in cooling system
Release, by turning the radiator cap up to detent "1" and close again.
Vehicle
Raise.
Paneling behind front right-hand side member
Remove (6 screws).
Supply and return hoses (c and d)
Loosen, pull off hoses and drain water, blow out residual fluid with compressed air, seal opening.
Driver's and front passenger's seat
Remove. See: Body and Frame/Seats/Service and Repair
Control unit
Remove. See: Control Assembly/Service and Repair