2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 102Get this manual
LUBRICATION SYSTEM Remove the four bolts and the oil cooler from the radiatorBOLTS
OIL COOLER
INSTALLATION
Install the oil cooler onto the radiator and tighten the four bolts securelyBOLTS
OIL COOLER Coat new O-rings with engine oil and install them onto the oil cooler pipe jointsInstall the pipe joints onto the oil coolerInstall the removed parts in the reverse order of removal Check the oil level and add the recommended engine oil if the level is low (page 3-12)