Can anyone ID all the components driven by the v belt on the front the V8 of my W202 C43? Starting top left and running clockwise, I think the first is is called a tightener pulley.
Okay, just changed the image to a pdf (as I can label that!).
I'm not trying to be cryptic, its just that there is a bearing going on one of the bits driven by the belt, and if I can go armed with which one is which I might be able to identify it a bit easier!
Thanks everyone!
1 air injection pump( or idler/tightener)
2 sheave pulley (idler just for routing belt)
3 power steering
-ac compressor
-crankshaft
4 belt tensioner
5 fan+waterpump
6 alternator
Thanks everyone - have changed the picture to one which is labelled correctly - I think. Now to find which one it is! (I hope it is the tightener pulley - they are only £17). I will start a new thread!