those pics really clear things up.
and einspritz menge literally means inject mixes
lade druck = pressure loads
I will say that i got a 1.6 boost pin and it didnt fit the 1.9 pump,it was a different diameter,i had to alter the origional pin also my pump dont have a starwheel or smoke screw on the cap either look

Bert
That is what I call a CLEAN engine!!!!
Kudos..!!
dan
Thanks mate,i brought a scrap mk3 golf for the engine unseen £300 went to pick it up,opened the bonnet,its got a brand new bosch fuel pump on it,and its a nearly new genuine vw exchange engine,with the TDI crank in it :shock: nearly wet myself :wink:
Bert
Have you removed the cap to see if there was/not in fact a star wheel under the diaphram?
dan
Yes mate,come any late afternoon,where do you live? and i have looked under my pin dan and theres no starwheel just the crappy 1.9 pin and the diaphram,and i had my shiney 1.6 pin ready buy it didnt fit the bore :cry:
Bert
I'll be coming over from Nuneaton mate. i'll get in touch with you to arrange our meet.
Sal
never seen that video before but it has now put a big smile on my face!