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Home >> Porsche >> 2003 >> 911 Carrera 4S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 32 (Air Conditioner) >> Removing and installing the compressor >> Running-in regulations for new compressor

Running-in regulations for new compressor

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NOTE:
  • Fill the air-conditioning system (fluid) via the high-pressure side from the refrigerant circuit with the engine "OFF".
  1. If possible, all air outlet nozzles "OPEN", circulating air "CLOSED"
  2. Start the engine and allow idle speed to stabilize (approx. 5 seconds).
  3. Set the fan to max. output.
  4. Switch on the air-conditioning system (AC switch) and allow it to run uninterrupted for at least 2 minutes at 1500 rpm.
  5. After 2 minutes uninterrupted compressor operation time, the oil distribution in the air-conditioning system is completed and the compressor can be run up to the max. engine speed.