Dyna S failures

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Dyna S failures

29 Jul 2025 17:42
#915245
I recently installed a Dyna S with green coils on my kz1000. It operated flawlessly for about 200 miles of on and off riding then all of a sudden as I’m accelerating away from a stop … she died on the road and would not restart. I get it home and pull the ignition cover  off and notice the crank rotator magnet had fallen out and both pickups were gouged and cracked … undoubtedly from the magnet spinning out of the rotor. The adhesive that holds the magnet in obviously failed. Has anyone else experienced this with a new Dyna S unit? 

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Re: Dyna S failures

29 Jul 2025 18:13
#915247
Never had this problem  and have not scene it happen to anybody else.

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  • Warren3200gt
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Re: Dyna S failures

29 Jul 2025 22:44
#915254
Manufacturing of the Dyna systems was outsourced to China a few years ago. I heard of this fault a few times since that occurred. Fortunately Dyna customer service didn't go to China with the manufacturing process and they will replace the system for you foc as its now a known fault. 
Telephone Dyna customer service directly not whomever you purchased from. 

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Re: Dyna S failures

30 Jul 2025 02:58
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Good to know, disheartening but good to know. 

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Re: Dyna S failures

30 Jul 2025 03:03
#915261
Never seen that happen with a genuine Dyna but have seen it a couple of times with those Ali express copies.
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