2004-2005 Honda TRX450R Factory Sevice Manual, Page 82Get this manual
LUBRICATION SYST EM Cheek th il coole hose jo;nts nd ""ams fo lea k_ Chec the il coo le ir pa ssaue fo, loUgi"g mage Stra ig te be nt fins us ing mall flal lade SCfewdri ver nd re move ins""," mud ot her obstr uc io ns wi th cemp reose ir Or low pcessure wate_
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Insta ll he re mo ved rts in 'h reverse rde of hoseclamebol! remova TORGUE' 12 N_ 11_ kg f_m9 1b1-h 2
REMOVAL
Remove bolh front lede cs [page 3-5)Remo ve th fo bo ltsoil ipe jo int nd O-, i"lls f, the il coo ler
Removn th two mounting bo lts nd he il coole fro he fra me by re le asi"g th o,"'ting bo ss from th grom mnt _