Cooling System Components, Body Side

Cooling System Components, Body Side





1 Upper Coolant Hose

• From the coolant distribution housing to the cylinder head.

2 O-ring

• Replace if damaged

3 Radiator

• Removing and installing, refer to => [ Radiator ] Service and Repair.

• After replacing, replace the entire amount of coolant.

4 Gasket

5 Cap

• Check using the cooling system tester (V.A.G 1274B) and adapter (V.A.G 1274/9). Refer to => [ Checking the Pressure Relief
Valve in the Cap ] Cooling System, Checking For Leaks.

• The pressure relief valve must open at 1.4 to 1.6 bar.

6 Connector

7 Bolt

• 3 Nm

8 Expansion Tank

• Perform a leak test on the cooling system using the cooling system tester (V.A.G 1274B) and adapter (V.A.G 1274/8). Refer to => [ Cooling System, Checking for Leaks ] Cooling System, Checking For Leaks.

9 Bracket

• For the radiator.

10 Bolt

• 5 Nm

11 Spacer Piece

• For the coolant line bracket.

12 Support

• Inserted in the lock carrier.

13 Nut

• 5 Nm

14 Fan Shroud

15 Bolt

• 5 Nm

16 Coolant Fan 2 (V177)

• Removing and installing, refer to => [ Fan Shroud and Fans ] Service and Repair.

17 Connector

18 Connector

19 Coolant Fan (V7)

• Removing and installing, refer to => [ Fan Shroud and Fans ] Service and Repair.

• With the coolant Fan Control (FC) control module (J293),

20 Lower Coolant Hose

• From connection for coolant thermostat.

21 Retaining Clip

22 Engine Coolant Temperature (ECT) Sensor (on Radiator) (G83)

23 O-ring

• Replace