Prior proprietor possibly above tightened or unsuccessful to use antiseize for the middle plug on my freshly acquired 2012 Tohatsu mfs25b. 4stroke EFI.
In carrying out some servicing, I decided to look at the plugs and swap them and the middle plug was amazingly hard to clear away. Pointless to say it wouldn't go back again in very well possibly.
( I know, why didn't I look at on inspection… very first time boat purchaser. I unsuccessful to look at a important component. On to asking for support)
So I talked with the regional marine mend…
2012 Tohatsu twenty five/thirty stripped spark plug – insert, time sert, helicoil dimension?