help changing e270 cdi w211 belt

[felacs]

i have a 05 plate e270 cdi w211 mercedes now with my old 210 the belt change was easy as anything to do now im stood gawping at this new engine wondering how do i change the serpentine belt as i have noticed this one is well warn body tell me procedure or any help would be great

 

[BlackC55]

It's the same as your old car. Release tensioner, remove belt. The tensioner has a nut on it.