2004 Ski-Doo Elite Factory Service Manual, Page 170Get this manual
Section 04 ENGINE Subsection 09 (ENGINE BLOCK)
F00B09A
R610motr136A
1Use the micrometer to set the cylinder bore gauge 2Dial bore gauge
1Measuring perpendicularly (90) to piston pin axis A18 mm (.709 in)
The measured dimension should be as described in the subsequent tableIf not, replace pistonPISTON MEASUREMENT mm (in) NEW NOMINAL SERVICE LIMIT 99.951 to 99.969 mm (3.935 to 3.936 in) 99.80 mm (3.929 in)
PistonCylinder Clearance Adjust and lock micrometer to the piston dimension1
F00B0AA
TYPICAL 1Indicator set to (zero)