2009 Arctic Cat 150 ATV Service Manual, Page 32Get this manual
8With the index hole in the camshaft gear directed away from the cylinder head and the two punch marks aligned with the cylinder head surface, install the timing gear into the cam chain and seat the camshaft into the camshaft journals
10Install the cam chain tensioner assembly and tighten the mounting cap screws to ft-lb; then turn the tensioner screw counterclockwise to tension the cam chain
KM705 KM715A
9Install the two alignment pins; then install the camshaft holder and secure with the four cylinder head nuts and washerUsing crisscross pattern, tighten to 14 ft-lbNOTE: Threads must be clean with fresh engine oil applied to ensure correct torque