Volkswagen Workshop Service and Repair Manuals > Golf Mk4 > Power unit | 4-cylinder injection engine (5-valve) | Engine cooling | Removing and installing parts of cooling system | Coolant hose schematic diagram

Engine code AGN

Engine codes AGU, AQA, ARZ → Chapter.

Schematic diagram for engine codes AUM, AUQ → Chapter.

1 -	Expansion tank

2 -	Intake manifold

3 -	Union with throttle valve control module

4 -	Heater unit heat exchanger

5 -	Gearbox oil cooler

q	Only with automatic gearbox.

6 -

Radiator

7 -	Oil cooler

8 -	Thermostat

9 -	Coolant pump

10 -	Cylinder head/cylinder block

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