The poly-v belt (5) controls the alternator (1), the water pump (3) and, where applicable, the air conditionining compressor (8).The belt (6) drives the power assisted steering pump (7).There is an automatic tensioner (2) which means that no maintenance operations are required.Crankshaft pulley (4) contains a flexible section which reduces crankshaft torsional vibration and stresses on the belt and thus on auxiliary engine components.
1 - Alternator2 - Belt tensioner3 - Water pump4 - Crankshaft pulley5 - Water pump / alternator / compressor (where present) drive belt6 - Power assisted steering pump drive belt7 - Power assisted steering pumpFor versions with climate control
