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granted this video is about the yz400f, but seeing as how this is also a yamaha genesis motor and the first real 250 four stroke that...

Checked timing, and it was spot-on (I also checked the flywheel key). So my guess, is that the combination of burning oil, bad carb...

granted this video is about the yz400f, but seeing as how this is also a yamaha genesis motor and the first real 250 four stroke that...

Do you happen having this file currently?

Got a vid of it ”running”. Runs terribly, if I wanted to shut the engine off, I just need to give it some throttle :lol...

I did get a quick preview vid out: https://www.youtube.com/shorts/zOg1tk3GlsU

went and did some work today, we got the oil lines installed, new triple clamps, new handlebars grips and handguards installed

Got a vid of it ”running”. Runs terribly, if I wanted to shut the engine off, I just need to give it some throttle :lol...

My exhaust does leak where it meets the engine too….

Or I just need to tune the carb

I’d say it needs new valve seals, and the timing needs corrected, it backfires like crazy!

Yup, I had to repaint it, it hurt to do it, but it was my only choice :lol: . Working on a 1985 honda xr80r right now. (I made a...

Nice work bringing that old YZ60 back to life, cleaning up a seized motor is no small task. The tank fade is pretty common on plastics...

Nice work bringing that old YZ60 back to life, cleaning up a seized motor is no small task. The tank fade is pretty common on plastics...

That homemade puller idea was clever. I’ve fought stuck swingarm bolts myself, and it’s never fun. Hope the bearing kit holds up well...