Octavia Mk1
1 - | Brake servo unit without mechanical brake assistance |
t | all vehicles without ABS |
t | Vehicles with ABS, ABS/EDL up to and including model year 2001 |
- Brake servo unit with mechanical brake assistance |
t | Vehicles with ABS, ABS/EDL as of model year 2002 |
t | mechanical brake assistance integrated in the brake servo unit |
t | The brake assistance can only be recognized by the spare part number of the brake servo unit |
t | Assignment → Electronic Catalogue of Original Parts |
t | The brake assistance cannot be repaired, replace the brake servo unit completely when handling a fault → Chapter |
- Continued for all brake servo units |
t | check → Chapter |
t | removing and installing → Chapter |
t | if there are faults replace completely |
t | separate from brake pedal → Chapter |
t | on petrol engines the required negative pressure is drawn from the induction pipe |
t | vehicles using a diesel engine are fitted with a vacuum pump for generating a low pressure |
t | Non-return valve (in the vacuum hose of the vacuum pump) |
Functional test |
– | It must be possible to blow through the valve in the -direction of the arrow-. |
– | Against the -direction of the arrow- the valve must be closed. |
2 - | Screw cap |
t | with integrated brake fluid level warning contact -F34- |
3 - | Brake fluid reservoir |
t | locked with lateral catches in the retaining pin |
4 - | Plugs |
t | moisten with brake fluid and press in expansion reservoir |
5 - | Retaining pin |
t | fit through the master brake cylinder |
6 - | Master brake cylinder |
t | two brake pressure senders (-G201- and -G214-) are additionally installed on vehicles with ABS/EDL/ESP |
t | cannot be repaired, replace completely in the event of faults |
t | Check tightness → Chapter |
7 - | Self-locking nut 20 Nm |
t | only for vehicles with 74 kW, 92 kW and 110 kW engine |
8 - | Heat shield |
t | only for vehicles with 74 kW, 92 kW and 110 kW engine |
9 - | Self-locking nut 20 Nm |
t | replace |
10 - | Sealing ring |
t | replace |
11 - | Plugs |
12 - | Vacuum hose |
t | with non-return valve |
13 - | Gasket |
t | for brake servo unit |
t | between brake servo unit and bulkhead |
14 - | Self-locking nut, 28 Nm |
t | replace |