2004 Ski-Doo REV Series Factory Service Manual, Page 162Get this manual
Section 04 ENGINE Subsection 05 (LIQUID COOLING SYSTEM)
COOLING SYSTEM REFILLING PROCEDURE
CAUTION: To prevent rust formation or freezing condition, always replenish the system with the Bombardier premixed coolant or with 50 antifreeze and 50 waterPure antifreeze without water freezes (like slush ice)Always use ethylene glycol antifreeze containing corrosion inhibitors specifically recommended for aluminum engines
System Capacity
Refer to TECHNICAL DATA
Refilling Procedure
IMPORTANT: USE THE 5050 PREMIXED COOLANT37C (- 35F) (PN 293 600 038)Do not reinstall pressure capWith engine cold, refill coolant tank up to COLD LEVEL lineStart engineRefill up to line while engine is idling until rear radiators are warm to the touch (about to minutes)Always monitor coolant level while filling tank to avoid emptyingInstall pressure capLift rear of vehicle and support it safelyActivate throttle levertimes to bring engine speed to 7000 RPMApply the brakeLower vehicle back on ground and add coolant up to 15 mm (12 in) above the COLD LEVEL lineA33C1IA