Sprinter 3.0 Belt Diagram. Free pdf download for thousands of cars and trucks. In the last few thousand miles i've noticed some belt squeal when cold, and it's slowly getting worse.

I found this youtube video explaining how to change the belt on a v6 but this guy claims that the large pulley to the left of the fan pulley is actually the water pump: $315 20v max lithium 1/2 in.