2007 Arctic Cat Y-12 90cc ATV Service Manual, Page 48Get this manual

2007 Arctic Cat Y-12 90cc ATV Service Manual, Page 48

DSC02267 27Install the chain over the camshaft sprocketThe larger hole should be directed away from the head and the timing
holder onto the cylinder headUsing screwdriver turn the rocker arm shafts to locate the recess to the studs 28Install the
rocker arm assembly into the camshaft holderNOTE: To enable installation on the head studs, the recesses in the rocker arm