2004 Ski-Doo Elite Factory Service Manual, Page 164Get this manual
Section 04 ENGINE Subsection 09 (ENGINE BLOCK)
CRANKSHAFT BUSHING INSIDE DIAMETER mm (in) SERVICE LIMIT 50.1 mm (1.9724 in)
R1503motr25A
APerpendicular to crankshaft axis BParallel to crankshaft axis
CYLINDER OUT OF ROUND mm (in) NEW MAXIMUM SERVICE LIMIT 0.008 mm (.0003 in) 0.015 mm (.0006 in)
R1503motr34A
Bushings To measure the wear of the crankshaft bushings no13 and no14 and balancer shaft bushings no15, both engine block halves with OLD bushings have to be screwed together as per tightening procedure described belowMeasure the inside diameter of the bushings with bore gauge