Hi All
Been reading this site alot but this is my first post, mainly because every problem I have hit has normally been covered by the helpful people on here, however this one has me stumped.
A couple of weeks back my saw (Stihl MS341) wouldn't start, assumed it was a fuel issue so stripped and cleaned carb, checked filters, hoses etc. all seemed fine.
So checked spark plug (took out turned over whilst holding it against the engine) and had no spark. So changed the plug and still no spark, checked the new plug in another saw and had a good spark. I did notice that I would get a tiny spark between the case of the plug and the engine if I moved the plug back and forth (on the broken saw) but nothing on the electrode.
Checked all the wiring, seemed fine no breaks or wear on them or any of the connectors. Checked the coil, seemed fine, gave it a clean and readjusted it. Not an expert on adjusting it made it about 2 sheets of paper gap, but also tried adjusting further out and closer in. No Joy
So replaced the coil assuming it must be the problem, however after fiddling with the new one endlessly I'm still not getting anything but a tiny spark as before.
The one question I still can't answer is how the coil is grounded to the engine, the two cables coming off it seem to be just the two sides of the kill circuit, neither connect to the engine or anything even metal. The coil is screwed into metal bolts moulded into the plastic body, so can't tell if it is connected to the engine that way.
Apologies for the length of the post, am self taught with all this so wanted to include all the steps I have done in case I am missing something obvious.
Any help at all would be really appreciated