2009-2010 Ski-Doo REV-XP/XR 2 Stroke and REV-XR 1200 4-TEC Service Manual, Page 183Get this manual
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Section 02 ENGINE Subsection 15 (BOnOM END (593))
1 Ourer part of ceramic seal
Remove sea lant from beari ng housing with sand paper no180
Push the new cerarnic seal no9 in be