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Old 10-04-19, 12:41 PM   #14
Seeker
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Join Date: Jun 2016
Location: NE Lincs
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Default Re: Sv 650 coil wire

Quote:
Originally Posted by Jay simpson View Post
Ok done a ohm check on pulse coil comes back with all different readings 42,5,140,357 everytime i plug in reader it changes, checked stator steady 180,and rr steady reading
Not sure where to begin with those readings.

You would need to disconnect the pick up coil to measure it and if you crank the bike over it will give weird readings as the magnet passes the coil (so disconnect, power off, then measure)

The only way to measure the voltage from the pick up coil would be using an oscilloscope or Suzuki's peak hold measuring tool. Expensive multimeters have a peak hold option but I don't know if the Suzuki tool has a load built in, so you might get different readings.

The stator measurement you've given is meaningless. Firstly, unless you suspect your battery is not charging this isn't a stator problem. If it was a stator problem you would look at the 3 yellow leads (call them 1, 2 and 3), you would measure (ohms) between 1-2, 2-3, 1-3 - all should be about the same value (there is a spec but I'm too idle to look it up). You would then measure between any lead and ground which should be open cct.
You would run the bike and measure the ac voltage which would vary on revs, I think it's in excess of 60Vac at 5k rpm (but you would need to look that up).
The stator would not cause a misfire unless the battery wasn't charging and the voltage was too low to supply the igniter.

There's a description of the igniter and troubleshooting guide here:

https://www.manualslib.com/manual/11...age=317#manual

I see with you latest post you're still pursuing your investigation of the charging system. Is your battery going flat? Have you measured the voltage across the battery terminals with the engine running? Is it about 14V? This doesn't sound like a charging problem so forget the stator and RR. Although the stator and the pulse coil are in the same place they are doing different things and are not related.

I'm going back to my decorating.
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