Ribbed belt, routing

4-cylinder TDI - PD engine 

Fig 1: Ribbed Belt Routing (4-Cylinder TDI-PD Engine)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - Tensioning roller

2 - Pulley - generator

3 - Pulley - a/c compressor

4 - Ribbed belt - crankshaft/vibration damper, tensioning roller, generator, a/c compressor and power steering pump

5 - Pulley - power steering pump

6 - Pulley - crankshaft/vibration damper