[Image of the auxiliary belt diagram for the Peugeot 306 HDi]
Key:
1. Crankshaft pulley
2. Alternator pulley
3. Air conditioning compressor pulley
4. Power steering pump pulley
5. Water pump pulley
6. Auxiliary belt tensioner
7. Auxiliary belt
Notes:
* The auxiliary belt diagram for the Peugeot 306 HDi may vary depending on the year of the vehicle and the specific engine type.
* It is important to refer to the vehicle's owner's manual or a qualified mechanic for the correct auxiliary belt diagram for your specific vehicle.
* The auxiliary belt tensioner should be checked and adjusted as necessary to ensure that the belt is properly tensioned.
* A loose auxiliary belt can cause the belt to slip and wear prematurely, while a tight auxiliary belt can put excessive stress on the engine components.