Coolant hose connection diagram

WARNING: This page is about a different car, the 2004 Volkswagen R32. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Coolant Hose Connection Diagram

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - Reservoir

2 - Upper coolant line

3 - Throttle valve control module J338

4 - Heater unit heat exchanger

5 - Coolant thermostat housing

6 - Lower coolant hose

7 - Upper coolant hose

8 - Radiator

9 - Oil cooler

10 - Non-return valve

11 - After-run coolant pump V51

12 - Cylinder block

13 - Coolant line

Between coolant pump and thermostat housing

14 - Coolant pump

15 - Cylinder head

16 - Lower coolant line