S 350 (140.134) L6-3.5L DSL Turbo (603.971) (1995)
Expansion Block/Orifice Tube: Service and Repair
Up to 01/93 (VIN 128373)
Air conditioner
Empty (recycling).
Control unit for rear air conditioner
Remove. See: Control Assembly/Service and Repair
Center console
Remove. See: Body and Frame/Interior Moulding / Trim/Console/Service and Repair
Floor covering front left floor carpeting
Remove. See: Body and Frame/Interior Moulding / Trim/Carpet/Service and Repair
Suction and pressure line
Remove from expansion valve (screw 5), seal opening (parts set 150 830 01 27).
Injection nozzle (107)
Remove.
NOTE: The injection nozzle (107) should always be renewed after removal.
Install
In reverse sequence, renew O-rings at the same time and lubricate with compressor oil.
Receiver dehydrator
Renew. See: Receiver Dryer/Service and Repair
Air conditioner
Evacuate, refill, check function and check for leaks; run engine at idle speed only in the first 4 minutes.
NOTE: Parts which have come into contact with refrigerant oil R12 or R134a may only be installed in systems operating with the same
refrigerant.
After completing the work erase fault memory in the control unit.