Drive Belt

Layout of Poly-V-Belt Drive:

SL 500:

SL 600:

1 Automatic belt tensioner

2 Crankshaft

3 Air conditioner compressor

4 SL 500: Coolant pump
SL 600: Fan

5 Generator (alternator)

6 Idler pulley

7 Power steering pump

8 Air pump

9 Coolant pump