These small engines have ignition units that work off speed of rotation, so once the engine starts the spark increases, if there is a spark there is a weak spark there I would say its ok, you maybe have a fuelling issue, does the plug get wet after a few cranks?
Answers & Comments
These small engines have ignition units that work off speed of rotation, so once the engine starts the spark increases, if there is a spark there is a weak spark there I would say its ok, you maybe have a fuelling issue, does the plug get wet after a few cranks?