Audi A4: Cooling System
- Coolant System/Coolant
- Coolant Pump/Coolant Thermostat
- Electric Coolant Pump, Removing and Installing
- Coolant Pump, Removing and Installing
- Radiator/Radiator Fan
- Radiator, Removing and Installing
- Fan Shroud, Removing and Installing
READ NEXT:
Coolant System/Coolant
Connection Diagram - Coolant Hoses
Connection Diagram - Coolant Hoses, Versions without Parking Heater
Note
Blue = large coolant circuit.
Red = small coolant circuit.
Brown = heating circu
Coolant Pump/Coolant Thermostat
Overview - Coolant Pump/Coolant Thermostat
1 - Connection
2 - O-ring
Installation instructions. Refer to
→ Servicing - 4-Cylinder 2.0L 4V TFSI Engine; Rep. Gr.19;&n
Electric Coolant Pump, Removing and Installing
Coolant Recirculation Pump -V50-, Removing and Installing
Special tools and workshop equipment required
Hose Clamps - Up To 25mm -3094-
Hose Clip Pliers -VAS6340-
Removing
- Remove the engine
SEE MORE:
Expansion Valve
The expansion valve atomizes the streaming refrigerant and
controls the flow quantity so that the vapor is gaseous only at
the evaporator outlet, depending on the heat transmission.
Note
Be sure to use the correct part number when replacing the
expansion valve. Refer to the Parts Catalo
Fender Front Cover, Removing and Installing
Fender Front Cover, Removing and Installing, Small Version
Removing
- Loosen the front wheel housing liner in the front and push it to
the side. Refer to
→ Chapter "Front Wheel Housing Liner, Removing and Installing".
- Release the retainers -2- in the
direction of -arrows- and r
© 2019-2026 Copyright www.audia4b9.com
