Coolant hoses, connection diagram

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Fig 1: Coolant Hoses, Connection Diagram

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - Coolant expansion tank

2 - Upper coolant pipe

3 - Throttle valve control module J338

4 - Heat exchanger for heating

5 - Check valve

6 - After-run coolant pump V51

7 - ATF radiator

8 - Upper coolant hose

9 - Radiator

10 - Lower coolant hose

11 - Thermostat housing

12 - Lower coolant pipe

13 - Oil cooler

14 - Auxiliary radiator

15 - Coolant pump

16 - Cylinder block

17 - Cylinder head