TT L4-1.8L Turbo (BEA) (2004)
9. Nut - 4 Nm
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Self-locking
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Replacing each time after removing
10. Heat shield
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Application, Refer to Parts Supplier
11. Sensor -2- for brake pressure -G214
12. Sender 1 for brake booster -G201
13. Seal
14. Electrical connector
15. Electrical wire
16. Vacuum line
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Check non-return valve, Refer to Fig. 2
17. Sealing plug
18. Gasket
19. Nut-28 Nm
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Replacing each time after removing
20. Boot
Fig. 1 Checking inner boot of brake booster
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Remove storage compartment on driver's side.
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Check whether bellows have slipped out of annular groove as shown in this figure.
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Remove brake-pedal mounting bracket to insert boot.
Fig. 2 Checking non-return valve
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Non-return valve -A- should be open and allow passage of air in direction of (arrow) (blow into valve).
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Valve should remain closed in opposite direction and not allow air to pass.
Note: Pay attention to correct installation position.