Your generator manual will tell you what the gap should be (mine is 0.024 – 0.032 inch). If you notice pitting or corrosion, or if the ceramic insulator is cracked, replace the spark plug.

You'll have to do a little bit of routine maintenance on your generator regularly to keep it in working order, but does that ...

Rigging a generator to the home or business is just the beginning. These generator maintenance tips help ensure the power ...

With manual spark control it would be possible to dial-in optimal spark advance for virtually any driving condition on- or off-road. Douglas C. Via [email protected].