Passat GLS L4-1.8L Turbo (AUG) (2001)
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Depress brake pedal with average foot pressure, hold and start engine. If the servo unit is working properly, the pedal will drop slightly (servo
assistance becomes effective).
10 - Seal
11 - Bulkhead
12 - Sealing ring
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Always replace
13 - Brake line
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Master brake cylinder/primary piston circuit to hydraulic unit
14 - Brake line
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Master brake cylinder/secondary piston circuit to hydraulic unit
15 - Hex bolt
16 - Tandem brake master cylinder
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Cannot be repaired. If faulty, replace.
Fig. 1 Adjusting ball plunger
A = 159 mm ± 0.5 mm
Notes:
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When measuring the ball plunger it must be set at right angles to the surface of the brake servo.
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Measure to end of ball plunger without gasket installed.