Bruce (VA)
Well-known Member
Setting the points and timing on a front distributor is a challenge for one simple reason: its a mechanical process dependent on the skill of the user.
The first step is the most critical: setting the correct point gap. There are many N tractor owners today ( and I suspect a majority) who have never set points on a vehicle until they bought an N. With no experience whatsoever, the concept of sliding the blade through the gap until the slightest drag is felt is totally foreign. And consequently, the timing adjustment will likely be off as well. Next, setting the timing just as the points begin to open is also mechanical. Especially when you tighten everything down and it throws off the adjustments.
I was one of the regulars around here that field tested this timing jig made by Tim Ponn in 2010 and have used it ever since when setting the points/timing on my 3 front mount 8Ns.
Attach the jig, turn the adjusting marker. If the light comes on at 35* BTDC and goes off at 0*, your points and timing are dead on.
Any other readings will require you to readjust the point gap and/or reset the timing by moving the plate. Most importantly, when youre done and tighten everything down, you can recheck your work.
Tim made some modifications to the jig over the years and is back in production. Call Tim (440)437-5572) to order the jig. Regular price, $90, limited time $5 discount gets you the jig for $85 if you mention the promo code of FBJIG.
NOTE: the jig is only for the FRONT distributor.
75 Tips
The first step is the most critical: setting the correct point gap. There are many N tractor owners today ( and I suspect a majority) who have never set points on a vehicle until they bought an N. With no experience whatsoever, the concept of sliding the blade through the gap until the slightest drag is felt is totally foreign. And consequently, the timing adjustment will likely be off as well. Next, setting the timing just as the points begin to open is also mechanical. Especially when you tighten everything down and it throws off the adjustments.
I was one of the regulars around here that field tested this timing jig made by Tim Ponn in 2010 and have used it ever since when setting the points/timing on my 3 front mount 8Ns.
Attach the jig, turn the adjusting marker. If the light comes on at 35* BTDC and goes off at 0*, your points and timing are dead on.
Any other readings will require you to readjust the point gap and/or reset the timing by moving the plate. Most importantly, when youre done and tighten everything down, you can recheck your work.
Tim made some modifications to the jig over the years and is back in production. Call Tim (440)437-5572) to order the jig. Regular price, $90, limited time $5 discount gets you the jig for $85 if you mention the promo code of FBJIG.
NOTE: the jig is only for the FRONT distributor.
75 Tips