Routing diagram for poly-V belt - AR13.22-P-3902-02CD
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2016 Mercedes-Benz E63 S AMG, 2016 Mercedes-Benz E400, 2016 Mercedes-Benz E350, 2016 Mercedes-Benz E300, and 2016 Mercedes-Benz E250. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE 651 in MODEL 172, 204, 207, 212, 218, 221
MODEL 172, 204, 207, 212 (except 212.098/298), 218, 221 with hydraulic steering
MODEL 172, 204, 207, 212 (except 212.098/298), 218, 221 without hydraulic steering
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