Cooling System Components Assembly Overview, Body Side

Cooling System Components Overview, Body Side





1 Upper coolant hose

• For coolant distribution housing on cylinder head.

2 O-ring

• Replace if damaged.

3 Radiator

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

• After replacing, replace entire amount of coolant.

4 Gasket

5 Cap

• Check using the cooling system tester (VAG 1274) and adapter (VAG 1274/9). Refer to --> [ Pressure Relief Valve in Cap, Checking ] Testing and Inspection.

• Pressure release valve must open at a pressure of 1.4 to 1.6 bar.

6 Connector

7 Bolt, 3 Nm

8 Expansion tank

• Perform a leak test of the cooling system using the cooling system tester (VAG 1274) and adapter (VAG 1274/8). Refer to --> [ Cooling System, Checking for Leaks ] Testing and Inspection.

9 Bracket

• For the radiator.

10 Bolt, 5 Nm

11 Spacer piece

• For the coolant line bracket.

12 Support

• Insert in the lock carrier.

13 Nut, 5 Nm

14 Fan support

15 Bolt, 5 Nm

16 Coolant fan 2 (V177)

• Removing and installing, refer to --> [ Cooling Fans ] Service and Repair.

17 Connector

18 Connector

19 Coolant fan (V7)

• Removing and installing, refer to --> [ Cooling Fans ] Service and Repair.

• With the coolant Fan Control (FC) control module.

20 Lower coolant hose

• From connection for coolant distribution.

21 Retaining clip

22 Engine Coolant Temperature (ECT) sensor (on radiator) (G83)

23 O-ring

• Always replace.