just finished rebuilding the engine today and went to put in the new spark plugs and got to the fourth one and found the thread is nearly gone (inside head). so i pulled it down, took the head off to helicoil the thread....
my helicoil kit doesn't have a suitable one in it...
does anyone know the size helicoil i need to do the job???
its a super 1600tp
cheers
Luke
baja burley ·