Posted by El Toro on July 08, 2010 at 04:00:56 from (74.103.74.58):
In Reply to: magneto problems posted by K-Ho on July 07, 2010 at 15:39:09:
You need to pull No1 sparkplug near the radiator and bring that piston to TDC on the compression stroke. Have somone hand crank the engine while you hold your thumb over the plug hole. Once you feel pressure against your thumb drop a long plastic straw on top of the piston. Then have the helper to keep slowly cranking the engine while you watch that straw rise. When it quits rising your No1 plug should be at TDC.
Then remove the cap on the mag and and see where your rotor is pointing. It should be at the No1 plow tower which is in the 1 o'clock area. If its not close to this area you need to pull the mag and then rotate the rotor so it is pointing to the No1 plug tower and your wires on the cap should be in this firing order. Hal
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Today's Featured Article - Timing Your Magneto Ignition Tractor - by Chris Pratt. If you have done major engine work or restored your tractor, chances are you removed the magneto and spark plug wires and eventually reached the point where you had to put it all back together and make it run. On our first cosmetic restoration, not having a manual, we carefully marked the wires, taped the magneto in the position it came off, and were careful not to turn the engine over while we had these components off. We thought we could get by with this since the engine ran perfectly and would not need any internal work. After the cleanup and painting was done, we began reassembly and finally came to t
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