Success. Thankfully it is an open hole, so have managed to drill out the old one. Bit of filing to get rid of some of the remnants and have ordered the relevant Helicoil set. Will also need to clean up the threads on the other stud holes as they are full of crud too.....


"Y mae dafad ddu ym mhob praidd"
1972 4/4, 1981 MGBGT, 1984 FLHT1340, 1980 XLH1000, 1990 ZX10