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Hello everyone. I have a 1978 yamaha xs400. I was riding about a week ago and it cut off on me while doing 65mph. I got it to start and it cut off again had to walk it home now it just won't start. Replaced the battery but, it still won't turn over. Check out the video. I need help

I am having some issues. But first hello everyone... My 1979 yamaha xs400 has given me quite the headache the pay few weeks. As follows: 1. My battery is fine but when I start the bike and ride it get to my destination shut it off I have to recharge or jump the battery to get it running...

Hello again. I am still having problems with my electrical system I replaced the battery and did a voltage check on the battery running and not and the battery showed 13amps while running and while not running it did not drop at all even when I reved the engine the battery voltage was the same...

Ok guys I finally got to ride the bike today for the first time. It's pretty powerful and fun until I got it up to 60mph then it started sputtering and shut off while I was riding it. I know I need a new battery amongst other things. I've cleaned the carbs and the rest of my bike but I can't...

I am going crazy I just finished putting my bike together everything except for paint is done. I went to put the carb back on started tightening my screws and bam this is what happened. I need help where do I get a replacement or am I screwed no pun intended. Help please

Does the bike have to be running for the headlights to cone on I have a 79 xs400

Does anyone know if this is repairable or should I just replace it. And where can I find a suitable replacement

Hello again I have a 79 xs400 I cannot for the life of me find a diagram on how to remove the rear caliper to change the brakes. Also I am looking for a front master cylinder any help would be greatly appreciated

Hello everyone, my name is khaleel. I am new to the motorcycle world and I just purchased my first bike ( of course it's a 79 xs400). The only problem I have with the bike is the front brakes will not work. I have checked the hoses, took the brakes off and checked the calipers which all seem...