Home › Forum › Ask A Member › How Important is OMC Ignition Timing? › Re: How Important is OMC Ignition Timing?
May 9, 2015 at 1:05 pm
#15559
Yes this is for setting the points with a timing fixture. The two vertical, parallel hash lines on the mag plate.
What fleetwin wrote is in the service manuals actually.
If I install new points, I set them to break at the first mark as stated. If I cleaned/dressed the old points, I set them to open in between the hash marks.