It's been losing coolant and has been having overheating issues for some time
I think I last did a top end on my KDX in Oct of 2003, so I thought I'd open her up and take a look
![Image](http://wibby.smugmug.com/Motorcycles/Tech/Wibbys-KDX-Top-End-Service/DSC05008/752023112_oNd9G-XL.jpg)
Reeds have been in there as least as long as the Wiseco, and they were used when I bought em
![Image](http://wibby.smugmug.com/Motorcycles/Tech/Wibbys-KDX-Top-End-Service/DSC05014/752023376_6nVQP-XL.jpg)
![Image](http://wibby.smugmug.com/Motorcycles/Tech/Wibbys-KDX-Top-End-Service/DSC05016/752023481_szvJR-XL.jpg)
![Image](http://wibby.smugmug.com/Motorcycles/Tech/Wibbys-KDX-Top-End-Service/DSC05020/752023736_gznZd-XL.jpg)
Little different looking from the NOS piston I have
![Image](http://wibby.smugmug.com/Motorcycles/Tech/Wibbys-KDX-Top-End-Service/DSC05021/752023798_bCpYn-XL.jpg)
Right exhaust valve fubar, left one not much better
![Image](http://wibby.smugmug.com/Motorcycles/Tech/Wibbys-KDX-Top-End-Service/DSC05033/752063496_syL7H-XL.jpg)
Other than the broken valve, I expected it to look worse