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Old 09-06-12, 11:00 AM   #1
lawson17
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Default Clutch switch bypass on Pointy?

Does anyone know a factual answer to whether bypassing the clutch switch on a K3 actually has any negative effects? I have read several articles, each conflicting the previous one!

If anyone has any more info it would be greatly appreciated.

Thanks.
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Old 09-06-12, 11:34 AM   #2
flymo
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Default Re: Clutch switch...

The only negative effect is that you bypass a safety feature that is there to ensure you've got neutral engaged before you start the engine. If the switch is in good condition then no benefit in removing it.
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Old 09-06-12, 11:47 AM   #3
TamSV
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Default Re: Clutch switch...

Is there some fuel map issue when bypassing the switch on the pointy?
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Old 09-06-12, 11:49 AM   #4
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Default Re: Clutch switch...

dont think so no, you may be thinking of the gear position sensor
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Old 09-06-12, 11:56 AM   #5
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Default Re: Clutch switch...

It currently doesn't have one you see, seems to work ok without. But have read several threads about it running on a 'neutral' map and lowering rev limiter... If this is true then I'll put a switch somewhere to mimic it... But I won't if it's not necessary.
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Old 09-06-12, 12:33 PM   #6
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Default Re: Clutch switch...

I stand corrected.... see here http://forums.sv650.org/showthread.p...76#post2617276

As K3 is a fuel injected bike the switch needs to be present. It appears the power loss will be minimal on a 650 but why bother?

Last edited by flymo; 09-06-12 at 12:34 PM.
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Old 09-06-12, 02:14 PM   #7
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Default Re: Clutch switch...

Ah! Good find. Thanks. I'll put a small switch on then. As the LH switchgear and connector isn't there anymore I'll splice it into the loom further back... Thanks.
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Old 10-06-12, 05:08 PM   #8
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Default Re: Clutch switch...

Quote:
Originally Posted by lawson17 View Post
Ah! Good find. Thanks. I'll put a small switch on then. As the LH switchgear and connector isn't there anymore I'll splice it into the loom further back... Thanks.
I'm not sure that simply splicing in a new switch is enough, otherwise shorting the switch connections would have achieved the same. My guess is that the operation of the clutch switch is sensed in a particular sequence in combination with the gear position sensor etc by the ECU.

Send Sv650Racer a PM on here or give Sarah or Steve a call at Steve Jordans, they should be able to explain how it works.
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Old 10-06-12, 05:25 PM   #9
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Default Re: Clutch switch...

I was planning on putting a switch on the handlebar, using during starting to ground the relay and give signal to ECU, then flick it off when she's all running... So it should be the same as the normal switch?

I'll give them a ring tomorrow, cheers Flymo.
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Old 10-06-12, 06:59 PM   #10
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Default

So why not just fit a standard clutch switch?
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