I have a 76 exciter 440. Got it running good and realized it doesn’t have lights. Pulled stator and everything tests correctly. It is missing the key so the ignition switch is unplugged just to get it running. My question is does the ignition need to be hooked up and does the key need to be...
I have a 1979 Yamaha EX440 that needs a new CDI. I tried a 1984 SRV540 CDI box that I had laying around and it doesn't seem to work right. I have spark but it doesn't start. Are the CDIs different from one another in how they signal the spark?