Audi A4 Owners & Service Manuals

Audi A4: 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 cover. Refer to → Servicing - 4-Cylinder 2.0L 4V TFSI Engine; Rep. Gr.10; Engine Cover; Engine Cover, Removing and Installing.

- Disconnect the connector -1-.

  Note

Place a cloth underneath to catch any escaping coolant.

- Loosen the hose clamps -2- to clamp off the coolant hoses with the -3094- and remove them.

- Remove the bolts -arrows- and the Coolant Recirculation Pump -V50-.

A19-12332

Installing

Install in reverse order of removal and note the following:

  Note

  • Secure all hose connections with hose clamps that match the ones used in series production. Refer to the Parts Catalog.
  • Used coolant cannot be used again.

- Fill with coolant. Refer to → Chapter "Coolant, Draining and Filling".

- Install the engine cover. Refer to → Servicing - 4-Cylinder 2.0L 4V TFSI Engine; Rep. Gr.10; Engine Cover; Engine Cover, Removing and Installing.

Tightening Specifications

  • Refer to → Chapter "Overview - Electric Coolant Pump"

After-Run Coolant Pump -V51-, Removing and Installing

Special tools and workshop equipment required

  • Hose Clamps - Up To 25mm -3094-
  • Hose Clip Pliers -VAS6340-

Removing

- Remove the engine cover. Refer to → Servicing - 4-Cylinder 2.0L 4V TFSI Engine; Rep. Gr.10; Engine Cover; Engine Cover, Removing and Installing.

- Disconnect the connector -1-.

  Note

Place a cloth underneath to catch any escaping coolant.

- Loosen the hose clamps -2- to clamp off the coolant hoses with the -3094- and remove them.

- Remove the bolts -arrows- and the After-Run Coolant Pump -V51-.

A19-12331

Installing

Install in reverse order of removal and note the following:

  Note

  • Secure all hose connections with hose clamps that match the ones used in series production. Refer to the Parts Catalog.
  • Used coolant cannot be used again.

- Fill with coolant. Refer to → Chapter "Coolant, Draining and Filling".

- Install the engine cover. Refer to → Servicing - 4-Cylinder 2.0L 4V TFSI Engine; Rep. Gr.10; Engine Cover; Engine Cover, Removing and Installing.

Tightening Specifications

  • Refer to → Chapter "Overview - Electric Coolant Pump"

    READ NEXT:

     Coolant Pump, Removing and Installing

    Removing - Remove the engine cover. Refer to → Servicing - 4-Cylinder 2.0L 4V TFSI Engine; Rep. Gr.10; Engine Cover; Engine Cover, Removing and Installing. - Drain the coo

     Radiator/Radiator Fan

    Overview - Radiator/Radiator Fan 1 - Radiator Removing and installing. Refer to → Chapter "Radiator, Removing and Installing". After replacing, replace entire amount of coolant

     Radiator, Removing and Installing

    Special tools and workshop equipment required Coolant Collection System -VAS5014- or Shop Crane - Drip Tray -VAS6208- Elbow Assembly Tool -T10118-   Caution This procedure contains mandato

    SEE MORE:

     Overview - Transverse Link

    Upper Transverse Link 1 - Wheel Bearing Housing 2 - Bolt 70 Nm + 180º Replace after removing 3 - Front Upper Transverse Link Removing and installing. Refer to → Chapter "Front Upper Transverse Link, Removing and Installing". Installation position. Refer

     Introduction

    The purpose of this repair manual is to provide service advisors and technicians with the basic knowledge needed to ensure professional and competent procedures.   Note Only the careful study of this documentation, practical implementation of the information contained, training on A/C syst

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