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Home >> Audi >> 2009 >> S6 >> Repair and Diagnosis >> Engine Performance >> System >> 5.2L - Engine Mechanical Engine Code(S): BXA >> 19 - Engine - Cooling system >> Cooling System Components >> Cooling System Components

Cooling System Components

Coolant Hose Connection Plan, without Auxiliary Heater 

Coolant Hose Connection Plan, with Auxiliary Heater 

Cooling System, Draining and Filling 

Coolant Pump and Coolant Regulator, Component Overview 

Coolant Pump, Removing and Installing 

Coolant Temperature Housing, Removing and Installing 

Coolant Thermostat Opening Data 

Engine Coolant Temperature Sensor, Removing and Installing 

After-Run Coolant Pump, Removing and Installing 

Coolant Pipes, Component Overview 

Lower Front Coolant Line, Removing and Installing 

Front Coolant Line, Removing and Installing 

Rear Coolant Line, Removing and Installing 

Left Coolant Pipe, Removing and Installing 

Lower Left Coolant Pipe, Removing and Installing 

Right Coolant Pipe, Removing and Installing 

Radiator, Removing and Installing 

Left Auxiliary Cooler, Removing and Installing 

Right Auxiliary Cooler, Removing and Installing 

Cooling System, Checking for Leaks 

Fan Shroud, Removing and Installing 

Coolant Fan, Removing and Installing 

CAUTION: Cover cap of coolant expansion tank with a rag and open carefully, as hot steam or hot coolant may escape when opening.
NOTE:
  • When the engine is warm the cooling system is under pressure. If necessary release pressure before commencing repair work.
  • Arrows on coolant pipes and coolant hoses must line up across from each other.
  • During installation, reinstall all heat insulation sleeves and heat shields at the same locations.