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2001? yamaha warrior 350 no spark


JakeWens

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I’m pretty sure it’s an 01, that’s what it looks like based on some of the parts I’ve gotten for it already. I’ve been chasing a no spark since I got it, I bypassed the kill switch, I replaced the CDI, the voltage regulator, and the ignition coil. The battery is new, the headlights work so I know there is power leaving the battery. I’m not sure what else to do or check, I’m a heavy equipment mechanic but little a guy gf like this throws me for a loop, any help is definitely appreciated 

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Sorry you are having such trouble especially since you replaced so many parts, I would check to make sure I have 12V power going to CDI I would check to make sure you have a ground at CDI. I would check the resistance of the pickup coil by unplugging the wiring harness from the stator, check resistance between G/W and R/W it should be about 530 OHMs, then check to make sure pickup coil is putting out voltage about 4.4 v AC , them make sure you have 12v going to coil and check continuity from CDI to coil, orange wire. Not positive on wire colors they could be different depending on if aftermarket parts have been installed, plus im going by memory . If you don't have a manual I will see if I can find one and take a look.

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18 minutes ago, Gwbarm said:

Sorry you are having such trouble especially since you replaced so many parts, I would check to make sure I have 12V power going to CDI I would check to make sure you have a ground at CDI. I would check the resistance of the pickup coil by unplugging the wiring harness from the stator, check resistance between G/W and R/W it should be about 530 OHMs, then check to make sure pickup coil is putting out voltage about 4.4 v AC , them make sure you have 12v going to coil and check continuity from CDI to coil, orange wire. Not positive on wire colors they could be different depending on if aftermarket parts have been installed, plus im going by memory . If you don't have a manual I will see if I can find one and take a look.

Awesome thank you so much!! I’ll make sure and check all of that tomorrow!!

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