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 if damaged
3 Upper coolant hose
• Coolant hose connection diagram => [ Coolant Hose Connection Diagram ] [1][2]Cooling System.
4 Cap
• Check with cooling system tester (V.A.G 1274) and adapter (V.A.G 1274/9) => [ Pressure Relief Valve in Cap, Checking ] Cooling System, Checking For Leaks.
• Test pressure 1.4 to 1.6 bar
5 Connector
6 3 Nm
7 Expansion tank
• With Engine Coolant Temperature (ECT) sensor (G32)
• Check with cooling system tester (V.A.G 1274) and adapter (V.A.G 1274/8) => [ Cooling System, Checking for Leaks ] Cooling System, Checking For Leaks.
8 Lower coolant hose
• Coolant hose connection diagram => [ Coolant Hose Connection Diagram ] [1][2]Cooling System.
9 5 Nm
10 5 Nm
11 Coolant Fan 2 (V177)
• Only vehicles with optional equipment
• Removing and installing => [ Coolant Fans ] Service and Repair.
12 Connector
13 Connector
14 Coolant Fan 1 (V7)
• With Coolant Fan Control (FC) control module (J293)
• Removing and installing => [ Coolant Fans ] Service and Repair.
15 Fan support