Audi Q7: Coolant Pump/Coolant Thermostat

Overview - 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-

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-

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

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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