Sumter 12 magneto. "Z" engines, 1918 pattern with Sumter Oscillating Magneto bore serial numbers as follows: 10 H. IMP #14 This magneto was made special for plugoscillator work. 403566, Inclusive This is an original Sumter #12 Plugoscillator magneto as used on some Fairbanks Morse engines. Home Magneto Rx: Sumter Magneto Rx Sumter Magneto Rx Sumter was an early manufacturer of low tension ignition equipment for the burgeoning farm engine market. On the backside of the magneto I can see a line scribed across the center line of the end of the rotor shaft. . 1 sold, 0 available. Jun 17, 2007 · The 10 and 15 H. Some of these mags are becoming hard to come by. On the bearing housing there are two marks scribed Jul 31, 2019 · Just Finished another low tension Sumter #12 magneto for a Fairbanks Morse 1 1/2 hp Headless stationary engine. blcg gxnuksew kfxandx hwtlx zfqkt ueo gafds wkd xfslydh smnn