2004-2005 Honda TRX450R Factory Sevice Manual, Page 139Get this manual

2004-2005 Honda TRX450R Factory Sevice Manual, Page 139

Quality of the image is intentionally reduced!

CYLINDER HEADIVALVE
specificat ion is comparatively low because the camshaft has decompress ion device installed -

745 kPa (7.6 kgfcm 2, 108 psi)
Low compression can be caused