Haybusa Parts and Service Member Support

Author Topic: help please busa 99 stopped sometime  (Read 378 times)

Offline busablue99

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help please busa 99 stopped sometime
« on: August 25, 2020, 04:24:19 PM »
hello sometimes when I ride my motorbike it turns off, when I try to start it again it doesn't want to go right away I have to wait a while it's never the same it can vary from 15 min to 1:30 I change the gas pump that I dreaded but he remakes it to me today, when I return home in trailer I unload him and he works I tried another ecu too and same thing would you have ideas please because the mechanics tell me that I should bring them when it does not start but it always restarts after a while .......

Offline turbojonn

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Re: help please busa 99 stopped sometime
« Reply #1 on: August 25, 2020, 10:15:47 PM »
 Oils be as simple as a kickstand switch, tip over switch or the run/ kill switch.
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Online RansomT

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Re: help please busa 99 stopped sometime
« Reply #2 on: August 26, 2020, 04:25:06 AM »
The 99s are nortorious for the fuel pump over heating when they get older.  If it has never been changed out, that's where I would start.  Aftermarket external pumps are not that expensive at all, OEM pumps cost a LOT of $$$.
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Offline TT

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Re: help please busa 99 stopped sometime
« Reply #3 on: September 14, 2020, 03:02:13 PM »
check the charging system output too stator plugs melt
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