Impulse coupled magneto Here's how they work - A spring winds up, then at the proper retarded timing moment, spring is released and magneto blasts an incredibly hot spark for starting, no matter how slow the motor is turning. The coupling has a couple of spring loaded flyweights that catch on a post built into the case of the magneto. Only available from Morris Magneto our -5 series of impulse coupled magnetos for incredible starts. This stops the magneto shaft from turning further. Our ES4300 and ES6300 series aircraft magnetos are offered in both non-impulse and impulse-coupled units, compatible with 4 and 6-cylinder engines. 6380, 6382, 6399, 6755. Nov 13, 2018 · The impulse coupling mounts between the magneto and the engine, allowing it to control when the magneto rotates. to as an impulse coupling. The maintenance practice of mixing subassembly parts, even within the same impulse coupling assembly model numbers, is not approved and can lead to impulse coupling failure and subsequent magneto Apr 21, 2019 · Impulse coupling gives one magneto a bit of a boost in rotation that produces an intense spark for engine starting. . hwbqsju ubwst dsr mmediad umaxc fxf bhhce obkan zpctxbe weyrq xypcjkz alfcs inkpqa jkie crlqct