A4 Cabriolet Mk2
|
| 1 - | Air conditioning system compressor regulating valve -N280- |
| q | Checking actuation and operation → Chapter → Anchor1) |
| 2 - | Compressor |
| q | Detaching compressor from holder/re-attaching → Chapter and → Anchor1) |
| q | When installing refrigerant pipes and corresponding holder, make sure there is sufficient distance between belt, holder and pulley. |
| q | Type of compressor differs depending on engine (attached to right or left of engine, 6-cyl. diesel or petrol engine) → Parts List |
| q | Different types of compressor are fitted depending on country version (e.g. “Denso” type designation “6 SEU” for Europe and “7 SEU” for hot countries) → Parts List |
| 3 - | Pulley/compressor drive unit to engine |
| q | Replacing pulley → Chapter |
| q | Removing and installing poly V-belt → Anchor1) and → Engine, mechanics; Rep. Gr.13 |
| q | Poly V-belt assignment → Parts List |
| q | Checking/replacing compressor drive unit → Chapter |
Note| t | A rubber element is fitted between pulley/drive unit and drive shaft of compressor to protect belt/drive gear unit in the event of compressor blockage or stiffness. |
| t | If the compressor is not operating smoothly, the rubber element interrupts power transmission to the compressor. |
| t | A rubber element is fitted between the engine and compressor to protect the drive gear unit in the event of compressor blockage or stiffness. |
| t | The rubber element absorbs any vibration occurring during compressor operation (damper function in the case of torque fluctuations). |
| 4 - | Oil drain plug |
| 5 - | Pressure relief valve |
| 6 - | Connection with valve |
| 7 - | High-pressure sender -G65- → Anchor1) |
| q | Removing and installing → Chapter |
| q | Checking signal → Chapter |
| 8 - | Condenser |
| 9 - | Cap |
| q | With seal |
| q | Always to be screwed on |
| 10 - | Service connection |
| q | High-pressure end |
| q | For specialist air conditioner workshops for measuring, draining and filling |
| 11 - | Screw connection in refrigerant pipe |
| 12 - | Restrictor |
| q | Fitted in screw connection -item → Item- |
| 13 - | Evaporator |
| 14 - | Service connection |
| q | Low-pressure end |
| q | For specialist air conditioner workshops for measurement and drainage |
| 15 - | Cap |
| q | With seal |
| q | Always to be screwed on |
| 16 - | Reservoir |
