2009-2010 Ski-Doo REV-XP/XR 2 Stroke and REV-XR 1200 4-TEC Service Manual, Page 99Get this manual
Quality of the image is intentionally reduced!
Section 02 ENGINE Subsection 08 (COOLING SYSTEM)
TYPICAL 1 Cooan reservolf 2COLD LEVEL line
Start engineRefill up to line while engine is idling until rear radiators are warm