2004 Arctic Cat ATVs factory service and repair manual, Page 370Get this manual
I NOTE: If the piston rings were removed, install them in this sequence AInstall thin oil ring (3), oil ring expander (4), and thin oil ring (3) in the bottom groove of the piston
i Compression Ring End Gap #3 Thin #3 Thin Oil Ring Oil Ring End Gap End Gap
29Place the recoil starter assembly into position on the left-side cover; then tighten four cap screws to 0.8 kg-m (6 ft-lb)#2 Compression Ring End Gap
Oil Rlng xpander End Gap
ATV-10851
BStagger the end gaps of the upper and lower thin oil rings according to the illustrationI NOTE: Note the direction of the exhaust side of the piston (5) for correct ring end gap orientation