2003 Bombardier Rally 200 Service Manual, Page 138Get this manual
Section 03 ENGINE Subsection 08 (CYLINDER AND HEAD)
Cylinder Taper Measure cylinder bore and if it is out of specifications, replace cylinder and piston ring set no39Measure cylinder bore at recommended positionsSee the following illustration
R175motr94A R175motr95A
APerpendicular to crankshaft axis BParallel to crankshaft axis
CYLINDER OUT OF ROUND mm (in) NEW MAXIMUM SERVICE LIMIT 0.015 mm (.0006 in) 0.02 mm (.0008 in)
First measuring diameter Second measuring diameter Third measuring diameter mm (.276 in) from cylinder bottom 36 mm (1.417 in) 23 mm (.905 in)