Porsche 996 TT, Repair Manual

Page: 1143 / 2099

10. Mount belt pulley for hydraulic pump and fit drive belt.
11. Install throttle body and engage frequency valve.
12. Fasten the fuel supply lines on the fuel cooler. Make sure to counter when doing this.
13. Install the pressure pipe to the throttle body and air cleaner assembly.
14. Secure the hose on the left and right on the pressure pipe.
15. Connect the battery.
16. Fill the heating/air−conditioning system with refrigerant.
Running−in regulations for new compressor
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 stabilise (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.
996420, 996421, 996450, 996451, 996620, 996621, 996650, 996651, 996840, 996841
einordnung
Installing the compressor 1080