Overview - Radiator/Radiator Fan
WARNING: This page is about a different car, the 2022 Audi S4, 2022 Audi A4 Quattro, and 2021 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
- Radiator
- Removing and Installing. Refer to RADIATOR, REMOVING AND INSTALLING .
- After replacing, replace entire amount of coolant
- Plug
- Not available separately.
- Do not open
- O-Ring
- Not available separately.
- Coolant Hose
- Lift the clamp to remove
- Connecting. Refer to Fig 2.
- O-Rings
- Replace if damaged or leaking
- Coolant Hose
- Lift the clamp to remove
- Connecting. Refer to Fig 2.
- Coolant Ventilation Line
- To the coolant expansion tank
- Lift the clamp to remove
- Connecting. Refer to Fig 2.
- O-Ring
- Replace if damaged or leaking
- Rubber Bushing
- For the radiator
- Sleeve
- Retaining Pin
- Disengage and remove using the screwdriver
- Air Duct
- Rubber Bushing
- For the radiator
- Radiator Bracket
- Bolt
- 5 Nm
- Backing Plate
- Bolt
- 4.5 Nm
Connect the Connector Coupling
-- Replacing the damaged clip -4-.
-- Replace the damaged O-ring by removing the O-ring -2- from the connector coupling -3- with a suitable tool (do not use a sharp tool). While doing this, make sure the connector coupling and the O-ring seat are not damaged.
-- Moisten the new O-Ring with coolant.
-- Press the connector coupling -3- onto the connection -1- until it engages audibly.
-- Push the connector coupling on again and pull it to make sure the connector coupling is engaged correctly.