Ribbed belt routing

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

Courtesy of VOLKSWAGEN UNITED STATES, INC.

4-cylinder gasoline engine with power steering pump and A/C compressor 

1 - Tensioning roller

2 - Pulley - generator (GEN)

3 - Pulley - a/c compressor

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

5 - Pulley - power steering pump

6 - Pulley - crankshaft/vibration damper