Volkswagen Workshop Service and Repair Manuals

Coolant Line/Hose: Diagrams

Coolant hose schematic diagram 

1 - Radiator
2 - Upper coolant hose
3 - Lower coolant hose
4 - Coolant pump -V36-
5 - Non-return valve
^

Note installed position

^

Arrow points in direction of flow

6 - Coolant pipe
^

Secured on bank 1 cylinder head

7 - Generator
8 - Oil cooler
^

For engine oil

9 - Expansion tank
10 - Heater unit heat exchanger
11 - Coolant pipe
^

Secured between bank 1 cylinder head and bank 2 cylinder head

12 - Engine Coolant Temperature (ECT) sensor -G62-
13 - Cylinder bank 2
14 - Cylinder bank 1
15 - Coolant pipe
^

Connected to bank 1 cylinder head

16 - Coolant pipe
^

To thermostat housing

17 - Coolant pump
18 - Thermostat housing