I have had this spare motor sitting in my basement for about 6 months, I don't think I will be using it anytime soon. 



Is is fully rebuilt and ready to run. 

Sprocket cover, kick start lever, & the shifter lever will need to be installed. 

Oil will need to be put in the motor too. 

The engine cases came from a 1993 CR250r. 

It has a newly plated 1996 (KZ3 N) Cylinder, that is the best factory porting available from 1992 to 2001 CR250 models. The crank is new to. 

All new bearings, gaskets, seals, water pump shaft & mechanical seal. This was built by a local mechanic with High reputation for building motors, he is the only guy I let work on my engines besides myself. All nuts and bolts torqued to proper specs. 

It has an aftermarket Cool Head for better engine cooling. 

Comes with intake gasket and some spare orings and copper oil sealing washers. 

Recommend that you follow all proper break-in procedures, including several heat cycles idling the motor to operating temperature and letting it cool all the way down 2 or 3 times before you ride it. Must let it warm up to proper operating temperatures before you ride to avoid the risk of cold seizure.