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Magnetos, Ignition Coils and Spark Plugs Discussion about magnetos, buzz coils, spark plugs, ignitors and low tension coils.

Magnetos, Ignition Coils and Spark Plugs

Bosch ZR4 Testing


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  #1  
Old 05-21-2019, 12:52:05 PM
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Reeves13hp Reeves13hp is offline
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Default Bosch ZR4 Testing

Short video of me testing a Bosch ZR-4 that I just got done rebuilding

https://www.youtube.com/watch?v=ax7yg4uzfEQ
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Old 05-21-2019, 05:02:37 PM
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Default Re: Bosch ZR4 Testing

Thanks for the video. What was that mag originally used on? i have one with a hand crank on that I use to demonstrate AC LM46-B plugs with.
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Old 05-21-2019, 09:33:31 PM
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Default Re: Bosch ZR4 Testing

This particular mag will go on a 40-72 Case crossmotor tractor. It was the original model magneto on it. Also it was a very popular original magneto to best 60ís and Caterpillar 60ís
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Old 05-21-2019, 10:13:02 PM
Duey C Duey C is offline
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Default Re: Bosch ZR4 Testing

Cool test bench. Love the impulse unit.
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