2004-2005 Honda TRX450R Factory Sevice Manual, Page 9Get this manual
GENERAL INFORMATION
COOLING SYSTEM SPECIFICATIONS
Rad iatoea re lief p,eu ,e lhe,m"'la Recom ma na el ant,f' "a
ROO,a ,ond nq 're Rn""rvaan ,
8 e-gin 10 pan Fully OPen Valve lill
SPEClflC,fl,TIONS lole'S (1.6 US I', 1.3 1ml qt) O.34 I"10.36 US It0.30 Iml Ill 108 137Pa (1 .1 1.4'llem', 16 psi) IlO84 "C 1176 IB3Fl 95 'C 1200 f) 10,3 ;nminimum 1"0 HondHI' Coolanlan "'lu 'val nl igh qual ity e'hylene lycol an tlf,eeze co n' ,mng ilica'a ',oo eOITOlo inh ,bo!ofS
S'.nda,a coo lnt co ncenUO"on
CYLINDER HEADIVALVECAMSHAFT SPECIFICATIONS
Cylinoo, COmp'''''$''''' Valve clea' "a Decomp, ess", c1eara ""e Valva, Iva gU'de Vot' D.OVal,e uia 1,0, S'em-,o-guiil Va've 9""'" pr ojec" on above eylinder he Vdl,.co' wid,h Valve sP' ing hha"st ,oder rm C.msh.lt Fr, len 9th Arm 10 Sha lt .0 "' rm 'o 'shall dea' onee Cm lobe he ighl