2008 Honda Aquatrax ARX1500T3/T3D factory service manual, Page 273Get this manual
CYLINDER HEADIVALVE Carefully install the cam chain over the cam sprockets so the timing marks ("IN" for intake and "EX" for exhaust) on the cam sprockets are flush with the cylinder head surface and face outward as shownCAM CHAIN
TIMING MARKS
INDEXMARK
Apply molybdenum oil solution to the camshaft journals, cam lobes and thrust surfacesInstall the dowel pins and the intake and exhaust camshaft holders