2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 183Get this manual

2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 183

6Place the head gasket into position on the cylinderPlace the alignment pins into position; then place the head assembly
then tighten the nuts (from step 8) to 2.5 kg-m (18 ft-Ib)Tighten the cylinder-to-crankcase nuts to 1.1 kg-m (8 ft-Ib)MD1347
10With the timing inspection plug removed and the chain held tight, rotate the crankshaft until the piston is at top-dead-center11With
the alignment pin installed in the camshaft, loosely place the cam sprocket (with the recessed side facing the camshaft lobes)
onto the camshaft and place it into position with the cam chain over the sprocket Recessed Side 7Install the four cylinder