2003 Ski-Doo REV Series Factory Shop Manual, Page 139Get this manual

Section 04 ENGINE Subsection 06 (LIQUID COOLING SYSTEM)
Lower vehicle back on ground and add coolant up to 15 mm (12 in) above the COLD LEVEL line
A33C1IA

1Cold level line A15 mm (12 in)

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives