Valve dropped...

[jigg14]

This is what happens when your motor jumps time and a valve goes through the top of your piston... Nice :cool:
http://i71.photobucket.com/albums/i142/jigg14/Alissa%20Ugg/photo-11.jpg

[kfx400rider03]

huh now thats not good. never wanna see that.

whats it out of?

[jigg14]

KFX450... It actually happened at a good time. I was about to tear it down to do my rebuild anyway. So no worries...

[kfx400rider03]

ahhh but what ablout the head? bottum of that get messed up from the valve bouncing of the piston

[jigg14]

The head is still usable, but I had one coming from dasa anyway.

[Big Jay]

Manual cam chain tensioners are designed to prevent that.
http://www.bigborethumpers.com/tensioners.html

[jigg14]

The tensioner wasn't the problem. One if the plastic guides was wore out and it allowed the cam chain to be too loose.

[Big Jay]

Now that's a fact