i did my na someone had put the wrong gear from in the oil pump spigot was smaller than the center of the gear clearly wrong I had run it for 2 years then the oil pressure dropped so much and it got warm while trailling in slough I run the mains but it got of home stopping whenever it started to get hot it got of home and to and from work for a month while i saved up and got a Tdi will post a vid later of the fooked pump i brought the engine and a gearbox second hand from a big company the gearbox had a tooth missing from reverse and the engine seemed fitted with a wrong oil pump gear Jai