Cooling System Components Assembly Overview, Body Side

Cooling System Components Assembly Overview, Body Side





1 Radiator

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

• After replacing replace entire amount of coolant

2 O-ring

• Replace

3 Upper coolant hose

• Secured to radiator with a retaining clip

• Coolant hose connection diagram => [ Coolant Hose Connection Diagram ] [1][2]Diagrams.

4 Connector

5 Cap

• Check using cooling system tester (V.A.G 1274 ) and adapter (V.A.G 1274/9)

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

6 2.5 Nm

7 Expansion tank

• Perform leak test of cooling system with cooling system tester (V.A.G 1274) and adapter (V.A.G 1274/8)

• Test pressure 1.4 to 1.6 bar

• Note the markings => [ Cooling System, Draining and Filling ] Cooling System, Draining and Filling.

8 To coolant pipe

• Coolant hose connection diagram => [ Coolant Hose Connection Diagram ] [1][2]Diagrams.

9 Air shroud

10 5 Nm

11 Auxiliary fan

• Only vehicles with optional equipment

12 Fan ring

• For the auxiliary fan

13 Fan ring

14 Radiator fan

15 Bracket

• For fan connector

16 Lower coolant hose

• Secured to radiator with a retaining clip

• Coolant hose connection diagram => [ Coolant Hose Connection Diagram ] [1][2]Diagrams.

17 O-ring

• Replace

18 Coolant Fan Control (FC) thermal switch (F18 ), 35 Nm

• for electric fan

• Switch temperatures:

1. Speed on: 92 to 97° C 1st speed off: 84 to 91° C 2nd speed on: 99 to 105° C 2nd speed off: 91 to 98° C

19 Bracket

• For bottom of radiator

• Note installation position

20 Bracket

• For upper radiator

• Note installation position