1998-2004 Honda Foreman 450 factory service manual, Page 88Get this manual
LUBRICATION SYSTEM ASSEMBLY RIGHT OIL COOLER HOSE
LEFT OIL COOLER HOSE
OIL COOLER
Apply clean engine oil to the new O-ringsInstall the O-rings onto the oil cooler hose flangeInstall the oil hoses and tighten the bolts securely