PDA

View Full Version : Pointy tachometer wire colour?


Dave20046
19-06-10, 06:10 PM
Trying to get my bike back together asap: does anyone know the colour of the tacho wire on a k3 sv650?
Can't find it anywhere in the manual or on the net. Probably just been thick, I had it down as grey/white but can't find the wire and can't find any confirmation on the net :smt012

DarrenSV650S
19-06-10, 06:53 PM
These any help?

http://i88.photobucket.com/albums/k164/DarrenStewartTait/DSCF0008-6.jpg

http://i88.photobucket.com/albums/k164/DarrenStewartTait/DSCF0009-2.jpg

Dave20046
19-06-10, 06:55 PM
cheers darren
can't quite make out the headings on the components, can you spot tacho or combination meter anywhere?

DarrenSV650S
19-06-10, 06:57 PM
No I'm not sure what you mean. Send me your email and I'll send you full size versions of those pics

flymo
19-06-10, 07:00 PM
what do you mean by tacho? are you talking about the wires that run to the instrument cluster, the speed sensor etc? there's a bunch of them rather than one.

Dave20046
19-06-10, 07:11 PM
what do you mean by tacho? are you talking about the wires that run to the instrument cluster, the speed sensor etc? there's a bunch of them rather than one.

Tachometer/rev meter/rev pulse.

Dave20046
19-06-10, 07:53 PM
Think I got it.

Brown/black I believe for anyone's future reference.

Will confirm tomorrow .

flymo
19-06-10, 07:55 PM
ok, problem is that the wiring diagrams don't give you that level of detail. There are around 4 or 5 wires that run from the instrument cluster to the ECU where the tacho signal is likely to be fed from.

correction - its going to be either Brown/Black or Black/Green.

yorkie_chris
19-06-10, 11:03 PM
See if you had a curvy it would be obvious.

Dave20046
20-06-10, 09:37 AM
Nope, doesn't seem to be brown/black or black/green is there a way I can test? If I put a multi meter between a suspect cable and ground and rev should the volts change?

yorkie_chris
20-06-10, 11:06 AM
no because it is pulse signal.

What are you trying to do?

Dave20046
20-06-10, 11:37 AM
shiftlight :geek:

Yellow and black seems to make it work but I think there's interference as it resets as soon as it hits 7k