24-08-2024, 01:16 PM
(24-08-2024, 12:58 PM)Stumpi Wrote: the hole in crankcase is correct size for a 3/8 helcoil tap and stud is 3/8 so only needs a die running down it.
Alternatively you can run an 11.5mm drill down the holes and tap 1/2-20 UNF; then drill down the centre of a UNF HT bolt to make a thread insert to suit your stud.