1999 Ski-Doo Factory Shop Manual Volume Two, Page 101Get this manual

Section 04 ENGINE Subsection 02 (443 AND 503 ENGINE TYPES)
Mount tool in piston making sure that circlip break is facing down
A01C02A

A02C2OA

1Piston notch 2Circlip break at o'clock

TYPICAL 1Circlip break facing down

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives