2006 Arctic Cat Y-6/Y-12 50cc and 90cc Service Manual, Page 47Get this manual

2006 Arctic Cat Y-6/Y-12 50cc and 90cc Service Manual, Page 47

DSC02259 NOTE: Make sure the rings rotate freely and the ring gaps are separated by 120 as illustrated DSC00100 20Install
installing the circlips, compress them just enough to installDo not over-compress the circlips DSC00100 22Apply engine oil
to the piston and the cylinder wallDSC02253 21Install the piston on the connecting rod with the IN mark on the piston dome