Good point, apologies. Serial number is 0R215971 - SEP 2007 - Model F3.5ML
Although it's 2007 it appears to have seen little use, not sure whether this is for better or worse!
I have tried with the killswitch disconnected, still no luck.
Have also tested the killswitch continuity and appears...
Long story short, I purchased a secondhand 3.5hp 4 stroke a few weeks ago, obviously ran it with the owner whilst viewing it before handing over cash.
Had it out on its first proper run and about 10 minutes in it cuts out and I can't get it restarted, have ruled out fuel / carb issue (see long...