Routing diagram for poly-V belt - AR13.22-P-3902-02CD

ENGINE 651 in MODEL 172, 204, 207, 212, 218, 221 

MODEL 172, 204, 207, 212 (except 212.098/298), 218, 221 with hydraulic steering 

Fig 1: Poly-V Belt Routing Diagram - With Hydraulic Steering

Courtesy of MERCEDES-BENZ USA

MODEL 172, 204, 207, 212 (except 212.098/298), 218, 221 without hydraulic steering 

Fig 2: Poly-V Belt Routing Diagram - Without Hydraulic Steering

Courtesy of MERCEDES-BENZ USA

For model 204.9 a tensioner pulley is installed at the same location instead of a belt pulley for the power steering pump (6).

MODEL 212.098/298 

Fig 3: Poly-V Belt Routing Diagram - Shown On Model 212.098/298

Courtesy of MERCEDES-BENZ USA