1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 78Get this manual
LUBRICATION SYSTEM
OIL cootER
REMOVAL
Drain he engine oil (page 3-9)Remove the fron fender (page 2-5) Remove the soc ket bolts and oil pipe setting plateDisconn ect he f! pipes and re move the O-rin gs from toe front cra nkcase cover
Re lease the oil cooler hose' cl ampsRem ove the oil coo ler bracket mounting bo lts and
011 coole assembly
DISASSEMBLY
Remove the bolts, all cooler hoses and O-rings from the oil cooler