Brake caliper bleed nipple thread size?
Posted: Wed Feb 10, 2010 9:09 pm
Hi All,Anyone know what thread size the bleed nipples are fitted to a4 brake calipers? and what size helicoil would you need if need be?are there any alternatives if i cant make good the existing threads. iI have managed to drill out small hole into old nipple and dont think i have damaged bottom seats,Paul J...