Coolant Hose Connection Diagram
WARNING:
Risk of scalding due to hot steam and hot coolant.
- The coolant system is under pressure when the engine is warm.
- Cover the coolant reservoir cap with a cloth and then open it slowly to release the pressure in the system.
NOTE:
When the engine is warm the cooling system is under pressure. If necessary release pressure before commencing repair work.
Secure all hose connections using hose clamps appropriate for the model type.
Hose clip pliers V.A.G 1921 or spring-type clip pliers VAS 5024 A are recommended for installing spring-type clamps.
Always replace gaskets and seals.
Arrows on coolant pipes and coolant hoses must line up across from each other.
Vehicles with 6-Speed Manual Transmission 02S
- Radiator
- Change coolant after replacing
- After-Run Coolant Pump -V51-
- Coolant Pump
- Coolant Thermostat
- Engine Oil Cooler
- Cylinder Head and Cylinder Block
- Turbocharger
- Coolant Reservoir
- With sealing cap
- Pressure relief valve in cap, checking, refer to COOLING SYSTEM, CHECKING FOR LEAKS
- Heat Exchanger for Heater Unit
- Coolant Connection
Vehicles with S-Tronic Transmission 02E
- Radiator
- After-Run Coolant Pump -V51-
- Coolant Pump
- Coolant Thermostat
- Engine Oil Cooler
- Cylinder Head and Cylinder Block
- Turbocharger
- Coolant Reservoir
- With sealing cap
- Pressure relief valve in cap, checking, refer to COOLING SYSTEM, CHECKING FOR LEAKS
- Heat Exchanger for Heater Unit
- Transmission Oil Cooler
- Coolant Connection
- Thermostat for the Transmission Oil Cooler