3.45
Engine/Cooling/Exhaust
3
2012-2013 600 RUSH/Switchback Cooling System
NOTE: When the thermostat is closed, engine coolant is bypassed back to the surge bottle.
When the thermostat is open, the bypass circuit is closed. Engine coolant is routed to the front heat exchanger,
f
ront tunnel cooler, tunnel coolers, and mid-flap coolers.
Thermostat opening temperature is 120° F (49° C).
WEAR STRIPCOOLERS
FRONT TUNNEL COOLER
SURGE BOTTLE
HOSE (TEE-TO-HEAT EXCHANGER)
HEAT EXCHANGER
HOSE (BYPASS-TO-SURGE TANK)
HOSE (THROTTLE BODY-TO-SURGE TANK)
HOSE (SURGE TANK-TO-WATER PUMP)
BYPASS CIRCUIT ONLY ACTIVE WHEN THERMOSTAT IS CLOSED
FRONT EXCHANGER, FRONT TUNNEL COOLER, AND REAR TUNNEL COOLER CIRCUITS ACTIVE WHEN THERMOSTAT IS OPEN
WATER PUMP COVER
BARBED NOZZLE
MID FLAP COOLER