2004-2005 Honda TRX450R Factory Sevice Manual, Page 138Get this manual

2004-2005 Honda TRX450R Factory Sevice Manual, Page 138

CYLINDER HEADIVALVE Interi cutter, 34 mm (600 EX) 07780-0014700 Cutt er ho lder, 5.5 mm 07781 -00 10101 Cam chai tensio ner ho lder 07ZMG-MCAA400 (U.S.Aon ly )

or equivalent commercially available in U.S.A
o equivalent commercially available in U.S.A
TROUBLESHOOTING
Engine p-end problems usually aff ect engine performanceTh ese ro blems can be diagnosed by co ression test, or by racing top-end noise with sounding rod stethoscope If the performance is poor at low speed s, check fo hite smoke in th cran kcase breather hose If the hos is sm ky, check fo seized piston ring (page 10-2);