This old A10 G/F that members said, " you must clean out the sludge trap" after standng for 33 years, meant taking it apart which I did, so if I have it apart I might as well replace the worn forks and weld all the missing brackets back onto the frame, as in a previous life the frame had been used for racing and all unnessary brackets were cut of, so no stands or seat and tank brackets, so if I am doing all of that I might as well respray it, so everything done and nearly ready for the road, i thought I would connect the new oil hoses up and fit the tank filter ready to pump the oil around, now answer this, why is this old girl fighting back and comiing up with problem after problem, after removing the filter and cleaning the oil tank out, then bunging the oil filter hole with rag, same as the top hole, then spraying it, why is the thread on the oil filter hole really tight, I mean so tight that I cannot screw the fiter in far and it is damaging the thread on the end of the filter if I do, the old fork staunchion nuts are the same size so I tried screwing that in, still no luck, so I will need to obtain a tap.
Has anyone any idea of the size and thread of the hole in the tank?
I had it running as sweet as nut before I took it apart, wish I had left it as it was, sludge and all