2004-2005 Honda TRX450R Factory Sevice Manual, Page 145Get this manual
CYLINDER HEADIVALVE DECO MPRESSOR CAM
Check the cam and weight for excessive wea or damageCheck he weigh spring for da age
CAMSHAFT BEARING REPLACEMENT
Dri ve he bearing out of he cam shaft hol derA pply engi ne oil to new beari ngDri ve in he bearing squarely wi th the marked side facing up until it is fu lly seated
TOOLSDriver Attach me nt, 32 35 mm
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