2005-2007 Bombardier Rally 200 Factory Service Manual, Page 119Get this manual
Section 02 ENGINE Subsection 07 (CYLINDER AND HEAD)
A31C2NA
1Rectangular ring 2Taper-face ring 3Oil scraper ring
R610motr141A
1Piston 2Feeler gauge
Ring End Gap
RING END GAP NOMINAL (new) Upper compression ring Lower compression ring Oil scraper ring 0.20 to 0.35 mm (.008 to .014 in) 0.20 to 0.70 mm (.008 to .028 in)
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