serpentine belt on 1991 mercedes 190E 2.6 on 1991 Mercedes-Benz 190E

i need a diagram/directions on how to put my serpentine belt on my 1991 Mercedes 190E 2.6

Asked by for the 1991 Mercedes-Benz 190E
this is not advised as a do-it-yourself project. Half the
time, the belt tensioner fails, then you must replace that as well.