03-30-2020, 10:30 AM
Hi Dave, most connections on brake lines use a hollow bolt and a round fitting to allow the fluid to operate, these are called a "banjo fitting" because of the way they look when disconnected, on the picture of the rear brake cylinder the bolt can be seen sticking out at the top of the cylinder which is also the highest point and should not be overlooked in the bleeding process when pressure is not building up as it should.
