Audi Q7 Owners & Service Manuals

Audi Q7: Coolant Pump/Coolant Thermostat

Audi Q7 (4M) 2016-2026 Workshop Manual / Engine / 6-Cylinder Direct Injection 3.0L 4V TFSI Supercharged Engine / Cooling System / Coolant Pump/Coolant Thermostat

Overview - Coolant Pump/Coolant Thermostat

Coolant Pump/Coolant Thermostat

Coolant Pump/Coolant Thermostat

1 - Bolt

  • Tightening specification. Refer to -item 9-
  • Not available separately, one unit with -3-

2 - Washer

  • Not available separately, one unit with -3-

3 - Idler Roller

  • For the ribbed belt
  • One unit with -1 and 2-

4 - Connection

  • For coolant hose

5 - Seal

  • Replace after removing

6 - Seal

  • Replace after removing

7 - Coolant Thermostat

  • Removing and installing. Refer to → Chapter "Coolant Thermostat, Removing and Installing".
  • Starts to open: at approximately 87 ºC (188.6 ºF)
  • Stops at: approximately 102 ℃ (215.6 ºF)
  • Opening lift minimum 8 mm

8 - Seal

  • Replace after removing

9 - Bolt

  • 9 Nm

10 - Cylinder Head Coolant Valve -N489-

11 - Coolant Pump

  • With seal
  • Removing and installing. Refer to → Chapter "Coolant Pump, Removing and Installing".

12 - Bolt

  • 9 Nm

13 - Ribbed Belt Pulley

  • For the coolant pump

14 - Bolt

  • 20 Nm

15 - Bolt

  • 9 Nm

Overview - Electric Coolant Pump

Coolant Recirculation Pump -V50-, Transmission Fluid Cooling Valve -N509-

Coolant Recirculation Pump -V50-, Transmission Fluid Cooling Valve -N509-

1 - Transmission

2 - Bolt

  • 20 Nm

3 - Bracket

4 - Coolant Recirculation Pump -V50-

  • Removing and installing. Refer to → Chapter "Coolant Recirculation Pump -V50-, Removing and Installing".

5 - Transmission Fluid Cooling Valve -N509-

  • Removing and installing. Refer to → Chapter "Coolant Valves, Removing and Installing".

6 - Bolt

  • 8 Nm

7 - Bolt

  • 20 Nm

8 - Bolt

  • 1.5 Nm

Charge Air Cooling Pump -V188-

Charge Air Cooling Pump -V188-

1 - Left Longitudinal Member

2 - Bracket

  • For the Charge Air Cooling Pump -V188-

3 - Bolt

  • 20 Nm

4 - Bolt

  • 8 Nm

5 - Upper Retaining Bracket

6 - Charge Air Cooling Pump -V188-

  • Removing and installing. Refer to → Chapter "Charge Air Cooling Pump -V188-, Removing and Installing".

7 - Lower Retaining Bracket

8 - Nut

  • 5 Nm

Overview - Engine Coolant Temperature Sensor

Overview - Engine Coolant Temperature Sensor

1 - O-Ring

  • Replace after removing

2 - Clip

3 - Engine Coolant Temperature Sensor -G62-

  • Black insulation
  • Removing and installing. Refer to → Chapter "Engine Coolant Temperature Sensor -G62-, Removing and Installing".

4 - O-Ring

  • Replace after removing

5 - Engine Temperature Control Sensor -G694-

  • 3 Nm
  • Black insulation
  • Removing and installing. Refer to → Chapter "Engine Temperature Control Temperature Sensor -G694-, Removing and Installing".

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