volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

ABOUT US
Draining and filling coolant > < Parts of cooling system - engine side

Golf Mk4

Coolant hose schematic diagram
Coolant hose schematic diagram
Engine code AGR, AHF, ALH (with manual gearbox), AGP, AQM, ASV
   
1 - Radiator
2 - Engine oil cooler
3 - Coolant pump and thermostat
4 - Cylinder block
5 - Expansion tank
6 - Intake manifold
7 - Heater unit heat exchanger
8 - Coolant pipe
9 - Gearbox oil cooler
q   Vehicles with automatic gearbox
q   Only engine codes AGR, AHF, ASV
q   Engine code ALH → Anchor
10 - Top coolant hose
11 - Bottom coolant hose

Engine code ALH
(Only vehicles with automatic gearbox)
   
1 - Radiator
2 - Engine oil cooler
3 - Coolant pump and thermostat
4 - Cylinder block
5 - Expansion tank
6 - Intake manifold
7 - Radiator
q   For exhaust gas recirculation
8 - Heater unit heat exchanger
9 - Coolant pipe
10 - Gearbox oil cooler
11 - Top coolant hose
12 - Bottom coolant hose

   

Draining and filling coolant > < Parts of cooling system - engine side