2009-2010 Ski-Doo REV-XP/XR 2 Stroke and REV-XR 1200 4-TEC Service Manual, Page 55Get this manual
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Section 02 ENGINE Subsection 03 (ENGINE MEASUREMENT)
NOTE: Crankshaft deflection cannot be correctly
measured between centers of lathe 2 If deflection exceeds the specified toleranceit can