2004 Bombardier Outlander 330/400 Factory Service Manual, Page 145Get this manual
Section 03 ENGINE Subsection 09 (CYLINDER AND HEAD)
Inspection
Piston Inspect piston for scoring, cracking or other damagesReplace piston and piston rings if necessaryUsing micrometer, measure piston at mm (.315 in) perpendicularly (90) to piston pin
F00B09A
R400motr96A
1Use the micrometer to set the cylinder bore gauge 2Dial bore gauge
1Measuring perpendicularly (90) to piston pin A8 mm (.315 in)
The measured dimension should be as described in the following tableIf not, replace pistonPISTON MEASUREMENT NEW NOMINAL OUTLANDER 330 OUTLANDER 400 81.950 to 81.966 mm (3.2264 to 3.2270 in) 90.950 to 90.966 mm (3.5807 to 3.5813 in)
F00B0AA
PistonCylinder Clearance Adjust and lock micrometer to the piston dimension1