2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 97Get this manual
Section 03 ENGINES (2-STROKE) Subsection 02 (443 AND 552 ENGINES)
Mount tool in piston making sure that circlip break is facing down
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With round end of pusher, position circlip perpendicular to the support axisA02C2OA
TYPICAL 1Circlip break facing down
Hold tool firmly against piston then strike on round end of tool with plastic hammerCirclip will move from tool groove to piston groove
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With the other end of the pusher, push circlip into the support groove