2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 122Get this manual
Section 03 ENGINES (2-STROKE) Subsection 03 (593 AND 593 HO SDI ENGINES)
CAUTION: Always install gasket of the proper thicknessFailure to do so may cause detonation and severe engine damageBefore inserting piston no18 in cylinder no4, lubricate the cylinder with new injection oil or equivalentInstall cylindersDo not tightenInstall new rubber ring and round O-rings on each cylinderA32B0EA
CIRCLIP READY TO BE INSTALLED ON PISTON
Using plastic hammer, tap pusher to insert circlip in placeTake care to install new circlips with tab toward top as per following photo
A32C4CA
TYPICAL