If you're interested in learning more about the XR400R oil cooler installation for the XR650L, you might enjoy reading the following thread.
http://www.4strokes.com/forums/topic.asp?TOPIC_ID=22902
Two individuals also manufacture oil coolers for the XR650L. Here are links to their vendor threads describing their oil coolers.
http://www.advrider.com/forums/showthread.php?t=652313
http://www.advrider.com/forums/showthread.php?t=578914
My oil cooler will cost much less than half the price of any of these oil coolers. I also hope my oil hoses, oil hose fittings, cables, and electrical wiring will be less vulnerable to damage.
Spud
__________________
Spud
"Never argue with an idiot. He will drag you down to his level, and beat you with experience."
Mark Twain
2015 Zongshen ZS250GY-3 (RX3)
2006 Zongshen ZS200GY-2 (Sierra 200)
2005 Honda XR650L
2004 Honda CRF250X
1998 Kawasaki KDX220
Mods made to my Zongshen ZS200GY-2:
http://www.chinariders.net/showthread.php?t=6894