1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 125Get this manual
7CYLINDER HEADCYLINDERPISTON SE.RVICE INF'O'R MATION TROUBLESHOOTING
CYLINDER HI AD ASSEMBLY E
CYI IND'ER HiEA.D IINSTALLAION CYIliNDERPISTON REMOVAL
CYLINDERiPISTON INSP'ECTIQN
CYLINI ER COMP: ESSIO: TEST N
CYLlN!DER HEAD REMOVAL
CYLINIDER H.EAD DISASSEMBLY
CYLINDEI PISTON INSTA: LATION 7-20 I
CYLINDER HEAD INSPECTION
CAMSHAFTICAM CHAIN1 IENSIONER 7-22
SERVICE INFORMATION
GENERAL
h,is cove rs service of th cyl d'er headcy Ii ode rand pi sto nThese services ca,j'l be don wjth theng lie in sta lied in the frameCamshaft servking require front crankcase cover removal (section 8) When dlsasse Ii ng, mark an slo re th,e disassem bled pa rts to nsu re that they .a re rei nstalled In ei ,0 rig; 11 aI locad nsi Clean all disassem bled parts with cleaning sol,vent and dry them by blow ing them off with co mpressed a,jr before inspection Rocker arm lubricating oil is fed through oi p,assag.es in the cylinder head and head coverClean he il passages before assembling cyHnde head Be careful nm to damage the mating surface when removing thecyt inde cover, cylinder head and cylinder