2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 146Get this manual
COOLING SYSTEM Install the fan shroudmotor assembly onto the radiator and tighten the three boltsClamp the fan motor wireBOLTS SHROUDMOTOR ASSEMBLY
RADIATOR INSTALLATION
Install the radiatorcooling fan assembly, aligning the lower mounting bosses with the holes in the frameInstall and tighten the two mounting boltsConnect the upper and lower radiator hoses, and tighten the hose band screwsConnect the fan motor breather hoseMOUNTING BOLTS UPPER RADIATOR HOSE BREATHER HOSE
LOWER RADIATOR HOSE Route the fan motor wire and breather hose properly (page 1-22)Connect the fan motor 2P connectorInstall the accessory socket 2P connector onto the stay of the fan motor shroudConnect the siphon hose to the radiatorInstall the oil cooler (page 4-7)Fill and bleed the cooling system (page 6-5)