Fig. 6.43. Elements of the Polo Classic, Polo Estate power supply system:
1 - Lid; 2 - Fastening ring; 3 - Fuel tank flap; 4 - Ventilation tube; 5 - Gravity/Bypass Valve; 6-Connection to the "ground"; 7, 11, 19 - Bolts; 8 - Fuel filler line; 9 - Sealing boot; 10 - Fuel tank; 12 - Fuel level sensor; 13, 19 - Sealing rings; 14 - Flange; 15 - Fuel intake line; 16 - Fuel drain line; 17 - Nut; 18 - Ventilation valve; 20 - Cup.
Fig. 6.44. Elements of the Caddy power supply system:
1 - Cover: 2 - Fastening ring; 3 - Fuel tank flap; 4 - Ventilation tube; 5 - Gravity/Bypass Valve; 6-Connection to the "ground"; 7,12- Bolts; 8 - Fuel filler line; 9 - Sealing boot; 10 - Fuel tank; 11 - Protective cover; 13, 20 - Sealing rings; 14 - Fuel level sensor; 15 - Fuel intake line; 16 - Fuel drain line; 17 - Flange; 18 - Nut; 19 - Ventilation valve; 21 - Cup.
The installation position of the fuel level sensor is shown in Fig. 6.45. The mark on the flange must be aligned with the mark on the fuel tank.

Checking the ventilation valve is shown in Fig. 6.46. The lever is in the free position - the valve is closed. The lever is in the pressed position (arrow) - the valve is open.
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