2004 Bombardier DS650/DS650 Baja/DS650 Baja X Shop Manual, Page 109Get this manual
Subsection 08
Section 03 ENGINE (CYLINDER AND HEAD)
CYLINDER
Removal
Remove: cylinder head no21, if necessary NOTE: If the cylinder head does not have to be disassembled, do not separate cylinder head from cylinder no29 water cooling hose from cylinder socket screws no30 retaining cylinder to the crankcase housingPull cylinder
Cylinder Out of Round Measure cylinder bore at distance of 60 mm (2-38 in) from the upper edge with an internal micrometer at three pointsDifference between measurements should not exceed 0.10 mm (.004 in)If so, replace cylinder
Inspection
Cylinder Check cylinder for cracks, scoring, rust and wear ridges on the top and bottom of the cylinderCylinder Taper Measure cylinder diameter 16 mm (58 in) from top of cylinder then half-way through and finally at 13 mm (12 in) from bottomV02C0LA