2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 81Get this manual
Section 03 ENGINES (2-STROKE) Subsection 01 (277 ENGINE TYPE)
Continue to square it up using round end of circlip installer
Mount tool in piston making sure that circlip break is facing down
A02C2OA
TYPICAL 1Circlip break facing down
A02C2MA
Using square end of tool, push circlip in until it rests in groove