2006-2014 Honda FourTrax ATV TRX250 EX TRX250X Service Manual, Page 85Get this manual
LUBRICATION SYSTEM Be careful not to damage the oil cooler fins
Remove the two mounting bolts and the oil cooler out of the frame
INSTALLATION
Install the oil cooler onto the frame with the mounting bolts and tighten them securely
Take care not to pinch the O-ring between the hose joint and oil cooler