Should be set at 0.015" to 0.016" gap
The spark plug gap for a Poulan 2150 chainsaw is typically set at 0.025 inches (0.635 mm). It's important to ensure that the gap is correctly set for optimal engine performance and efficient ignition. Always refer to the owner's manual for specific recommendations, as variations may exist based on the model or modifications.
.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/
about the thickness of a business card, you can use this as a guide just to get you started.
0.9mm.
5 to 14 thousandths
.030. thirty thousandth.
The gap on the 351 Cleveland changes timing. Adjust the point gap until it is at 28-32 and begin timing then.