Coolant hose connection diagram
WARNING: This page is about a different car, the 2008 Audi RS 4 and 2007 Audi RS 4. However, it is still accessible from the selected car via links, so may be relevant.
1 - Right auxiliary cooler
- Removing and installing → Right auxiliary cooler, removing and installing
- Replace coolant after replacing
2 - Coolant regulator for auxiliary cooler
3 - Generator
4 - Oil cooler
- Removing and installing → Oil cooler at engine, removing and installing
- Replace coolant after replacing
5 - Cylinder head/cylinder block
- Replace coolant after replacing
6 - Engine Coolant Temperature (ECT) Sensor G62
7 - Heater core
- Replace coolant after replacing
8 - Bleeder hole
- At coolant hose to heater core
9 - Cap
- Pressure relief valve in cap, checking Pressure relief valve in cap, checking
10 - Coolant expansion tank
11 - After-run coolant pump V51
- Removing and installing → After-Run Coolant Pump V51 , removing and installing
12 - Coolant thermostat
- Removing and installing → Coolant thermostat, removing and installing
13 - Non-return valve
14 - Left auxiliary cooler
- Removing and installing → Left auxiliary cooler, removing and installing
- Replace coolant after replacing
15 - Radiator
- Removing and installing → Radiator, removing and installing
- Replace coolant after replacing
16 - Coolant pump
- Removing and installing → Coolant pump, removing and installing