Cooling System Components, Fuel and Generator

Cooling System Components, Fuel and Generator





1 Expansion tank

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

• Depending on optional equipment, connection may be sealed with a blanking plug.

2 Cap

• Check using cooling system tester (VAG 1274) and adapter (VAG 1274/9).

• Test pressure 1.4 to 1.6 bar.

3 Coolant line

• To pump for fuel cooler (V166).

4 Coolant line

Vehicles with engine code BKW:

• To cooler for generator and fuel cooling --> [ (Item 6) Radiator ].

Vehicles with engine code BWF:

• To cooler for fuel cooling --> [ (Item 6) Radiator ].

5 Coolant hose

Vehicles with engine code BKW:

• From cooler for generator and fuel cooling --> [ (Item 6) Radiator ].

Vehicles with engine code BWF:

• From cooler for fuel cooling --> [ (Item 6) Radiator ].

6 Radiator

Vehicles with engine code BKW:

• For generator and fuel cooling.

Vehicles with engine code BWF:

• For fuel cooling.

7 Coolant hose

• From fuel cooler pump (V166) to radiator --> [ (Item 6) Radiator ].