2004 Bombardier Rally 200 Series Shop Manual, Page 142Get this manual
Section 03 ENGINE Subsection 08 (CYLINDER AND HEAD)
NOTE: First install spring and then rings of oil scraper ringInstall the oil scraper ring first, then the taper-face ring with the word "N and TOP" facing up, then the rectangular ring with the word "N and TOP" facing up
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1Rectangular ring 2Taper-face ring 3Oil scraper ring
CAUTION: Ensure that top and second rings are not interchangedNOTE: Use ring expander to prevent breakage during installationThe oil ring must be installed by handCheck that rings rotate smoothly after installationSpace the piston ring end gaps 120 apart and do not align the gaps with the piston pin bore or the thrust side axisA A