199002944 - INTRODUCTION - VARIOUS ENGINE COMPONENT DRIVES
COMPOSITION
STRUCTURE
The poly-v engine component drivebelt (5) controls the alternator (1), the water pump (3) and, where applicable, the air conditionining compressor (6).There is an automatic tensioner (2) which means that no maintenance operations are required.The crankshaft pulley (4) contains a flexible sector that reduces crankshaft torsional vibration and stresses on the belt and thus on auxiliary engine components.1 - Alternator2 - Belt tensioner3 - Coolant pump4 - Crankshaft pulley5 - Auxiliary drive beltFor versions with climate control
6 - Air conditioning compressor