me and my friend where racing around and his YFZ blew something out of the engine.. if you are sitting on the quad it blew out of the front right top of the engine... it is blowing oil out of it and we cant find what goes there so if anyone knows what this is or how bad it is please help me.... thanks for any help.. i sure hate to see a yamaha being broke down.. rather be stopen it haha jk....


nick

 

thank you very much.. you got the number?

 

It's called the decompression plug you can find a billups aluminum replacement from thumpertalk.com they go for about $15.00. That's the plug right above the head pipe.