2009-2010 Ski-Doo REV-XP/XR 2 Stroke and REV-XR 1200 4-TEC Service Manual, Page 17Get this manual
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INTRODUCTION
1 Clean inner housing diameter and outer gasket diameter2 Spray housing and gasket with LOCTITE PRIMER
N (PIN 293 800 0411
3 Apply strip of proper strength Loctit