Should be set at 0.015" to 0.016" gap
.025
Plug gap should be .025" http://store.chainsawr.com/
0.020
plug gap should be .025" http://store.chainsawr.com/
.025" spark plug gap http://store.chainsawr.com/
Plug gap should be .025" http://store.chainsawr.com/
0.9mm.
about the thickness of a business card, you can use this as a guide just to get you started.
.030. thirty thousandth.
5 to 14 thousandths
Spark plug gap should be .025 http://store.chainsawr.com/
The gap on the 351 Cleveland changes timing. Adjust the point gap until it is at 28-32 and begin timing then.