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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.