3363705 - INTRODUCTION - VARIOUS ENGINE COMPONENT CONTROLS
COMPOSITION
STRUCTURE
The single engine components Poly-V type belt (1) drives the alternator (2) and, where fitted, the air conditioning compressor (3).There is an automatic tensioner (4) which means that there are no planned maintenance operations.The crankshaft pulley (5) includes a flexible sector which reduces crankshaft torsional vibrations and stress on the belt and consequently on the engine auxiliary components.