2009-2010 Ski-Doo REV-XP/XR 2 Stroke and REV-XR 1200 4-TEC Service Manual, Page 202Get this manual
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Section 02 ENGINE Subsection 16 (BOTTOM END (797))
NOTE: Apply some grease on crankshaft end to hol in place the proper crankshaft protectorUsing SCREWS (PIN 420 840 681)' instal BEARING