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  1. Maintenance
    Hi guys! This is my first thread about yfz’s and i need some help with my beast :)! So i have a 2004 yfz450 that worked properly last weekend until I started hearing a grinding sound. First, i thougth it comes from the rigth front wheel as i changed the bearing, but than i found that the sound...
  2. YFZ450 & YFZ450R General Talk
    Hello Everybody, I'm New. I just bought a yamaha yfzr 2020 and I would like if someone has the repair manual, or failing that, the pages where the clutch is installed correctly. because I see in the exploded view that there are discs of different thicknesses and I want to know how it is...
  3. YFZ450 & YFZ450R General Talk
    I have an 06 450 and I was riding it yesturday and the clutch seemed fine but on the way back it Quit engaging. I started it up this morning and it was back to engaging but won’t now after a little ride. The previous owner said he had new plates installed with heavier springs
  4. Maintenance
    I just put a new clutch sprocket and chain on my 2013 yfz450 and I didn’t torque the 30mm nut down good enough bc it came loose while riding. I then noticed that under my clutch sprocket it was leaking a fluid and I don’t think it’s oil? Does anyone know what I may have done to cause this leak...
  5. Maintenance
    I’m trying to replace my clutch sprocket on my 2013 yfz450 and I can’t get the 30mm nut loose. I’ve tried an air impact and a large wrench. This thing won’t break loose!!!! Please help bc I’m going crazy.
1-5 of 7 Results