volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Checking cooling system for leaks > < Schematic diagram for coolant hoses (vehicles with thermostat, Golf, Golf Plus, Passat)
Coolant hose schematic diagram (vehicles with 4/2-way valve, Golf, Passat, Touran)
   
Coolant hose schematic diagram (vehicles with 4/2-way valve, Golf, Passat, Touran)
Coolant hose schematic diagram
1 - Expansion tank
2 - Radiator
q   For exhaust gas recirculation.
3 - Heat exchanger for heater unit
q   With quick-release coupling
4 - Cylinder head/cylinder block
5 - Engine oil cooler
6 - Coolant circulation pump -V178-
7 - Upper coolant hose
q   With quick-release coupling
8 - Radiator
q   Removing and installing → Chapter
q   Renew coolant after replacing.
9 - Lower coolant hose
q   With quick-release coupling
10 - 4/2-way valve with thermostat
q   Removing and installing → Chapter
11 - Coolant pump and thermostat
q   Removing and installing → Chapter.
q   Renew coolant after replacing.
12 - Auxiliary heater
q   if fitted

   

Checking cooling system for leaks > < Schematic diagram for coolant hoses (vehicles with thermostat, Golf, Golf Plus, Passat)