Hi first you need to replace the spark plug if that not works you need to look for any damage to the wire that go from the spark plug to the coil and the wire that go from the coil to the stop switch ( this wires must not touch the metal case of the chainsaw ) if all good looks like you need to replace the coil sorry for my bad english hope you understand
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Hi
first you need to replace the spark plug
if that not works you need to look for any damage to the wire that go from the spark plug to the coil and the wire that go from the coil to the stop switch ( this wires must not touch the metal case of the chainsaw )
if all good looks like you need to replace the coil
sorry for my bad english hope you understand