2007-2011 Polaris IQ Snowmobiles Service Manual, Page 279Get this manual
Engine and Cooling Systems 2007-2011 IQ Touring Cooling System
REAR COOLER
SURGE TANK RH FOOTBOARD COOLER HOSETHROTTLE BODY OUT TO SURGE TANK (CFI ONLY)
HOSEENGINE OUT TO TUNNEL COOLING SYSTEM (THERMOSTAT OPEN) HOSEBYPASS TO RADIATOR HOSESURGE TANK TO ENGINE IN LH FOOTBOARD COOLER FRONT COOLER