kz650 kill switch problem

  • Slick will
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kz650 kill switch problem

23 Mar 2016 18:16
#717017
I have a 78 kz650 im having alot of problems trying to get this bike to start I have tested the coils and wires come back good new spark plugs, gaped the points and cleaned them. A rewired kill switch and found out I'm not getting power to the kill switch out of the wire and I replace all 3 fuses and both flashers and still can't get no power to it anyone have any ideas

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  • 650ed
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Re: kz650 kill switch problem

23 Mar 2016 18:55
#717026
Are you pulling in the clutch lever when you push the starter button? Ed
1977 KZ650-C1 Original Owner - Stock (with additional invisible FIAMM horn)

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  • Slick will
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Re: kz650 kill switch problem

23 Mar 2016 19:11
#717035
Ya I'm pulling it but the yellow and red wire witch should be the hot wire is getting no power to the switch

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  • car5car
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Re: kz650 kill switch problem

26 Mar 2016 19:56 - 26 Mar 2016 19:58
#717505
I took apart 3 switches (right, left and ignition)and cleaned copper parts.
Clutch switch was preventing starter sometimes, so I cut wires to clutch switch.
96 Yamaha Royal Star
82 Yamaha Virago 920
Last edit: 26 Mar 2016 19:58 by car5car.

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  • SWest
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Re: kz650 kill switch problem

26 Mar 2016 20:03
#717507
Did you jump them?
Steve

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  • Slick will
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Re: kz650 kill switch problem

27 Mar 2016 04:20
#717532
Yes I have jump the wires but don't explain why no power to the wire

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  • rstnick
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Re: kz650 kill switch problem

27 Mar 2016 10:21
#717596
If I'm looking at the C2/B2 wiring diagram correctly, you should have power coming to the kill switch on the brown wire.
If no power, trace back the wire/circuit until you have found power.

Here is the C2/B2 wiring diagram:

diagrams.kz650.info/wiring/images/KZ650-B2,C2.jpg
Rob
CANADA

Need a key for your Kawasaki? PM me

1978 KZ650 C2, 130K kms, Delkevic ex, EI, CVK32, PMC easy clutch, ATK fork brace, steering damper, braced swingarm, ZRX shocks, 18" Z1R front wheel.
2000 ZRX1100
2011 Ninja 250R - Wife's
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1983 KZ1000R2 Project

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  • wrenchmonkey
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Re: kz650 kill switch problem

28 Mar 2016 07:32
#717732
Slick will wrote: I have a 78 kz650 im having alot of problems trying to get this bike to start I have tested the coils and wires come back good new spark plugs, gaped the points and cleaned them. A rewired kill switch and found out I'm not getting power to the kill switch out of the wire and I replace all 3 fuses and both flashers and still can't get no power to it anyone have any ideas

Based on the wiring diagram, there are two connectors between the ignition key switch and your kill switch. Both connectors have the source 12vdc, brown wire running through them.
Use your multimeter and trace your source 12vdc back through these connectors. Closest connector to kill switch is a single for brown wire only (per the diagram), closest to the ignition looks to be a molex type connector with 6 wires through it.
If you can test this molex type connector on the input side to confirm 12vdc present, then you'll know if one of the two connectors in series is bad or if you have a key-ignition problem.

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