Jetta Sedan V6-2.8L (BDF) (2003)
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Install bolts (arrows -B-) on cylinder head flange.
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Secure vacuum hose with clamp (arrow -A-).
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Check function of check valve -A-.
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Air must pass through in direction of arrow.
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Valve must remain closed in opposite direction.
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Make sure that the check valve is installed correctly.
Vehicles From MY 10.00
Brake booster/brake master cylinder for vehicles with ABS/EDL/ASR/ESP Mark 60 from m.y. 10.00, assembly overview
Note: Complete master cylinder and brake booster can be replaced independently of each other.
1. Brake booster
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On gasoline engines the vacuum required is taken from the intake manifold.
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On Diesel engines a vacuum pump is installed to create the required vacuum.
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On some vehicles an electrical brake system vacuum pump -V192- is installed
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Functional check