2002 Ski-Doo Shop Manual Volume Two, Page 120Get this manual

Section 04 ENGINE Subsection 03 (LEAK TEST AND ENGINE DIMENSION MEASUREMENT)
USED PISTON MEASUREMENT
Note the measurement on the piston dome
CYLINDERPISTON CLEARANCE
Used and New Pistons IMPORTANT: Make sure used piston is not worn more than specifiedSee USED PISTON MEASUREMENT aboveTake the measurement on the piston dome

1Piston dome 2Piston measurement

Using micrometer, measure piston skirt at 15 mm (.590 in) perpendicularly (90) to piston pin

1Piston dome 2Piston measurement

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