Was the final spec of your pump the same as an AAZ VW 1.9L ? piston size etc.. the same ?
I just left the AAZ pump to my fuel guy today. Only £60 to rebuild, so i'm just going to use as it is.
However, i had hoped to modify my 1.9L boost pin to match the 1.6L GTD pin. I have use of CNC milling and turning centres etc... what needs to be done to my 1.9L pin to match the 1.6 pin ? I compared the two pins a while ago but cant remember the exact difference.
Lastly, from what i can remember, the 1.9L TD pin just clamps down on the rubber seal. The 1.6L GTD is similar, but its boost pin is resting in a gear type arrangment and is marked with 2 arrrows. So it seems the 1.6L has some adjustment compared to the 1.9.
If you have any idea how this operates, i would be greatful if you could tell me how.
Regards, DM