A6 Sedan V6-3.2L (BKH) (2007)
Brake Master Cylinder: Locations
Brake booster/master brake cylinder, assembly overview
Note:
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Master brake cylinders can no longer be disassembled, servicing is not possible.
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Use only new brake fluid. Observe information on brake fluid reservoir!
1. Brake fluid reservoir
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Screen in brake fluid reservoir must not be removed.
2. Sealing cap with seal
3. Dowel bolt, 10 Nm
4. Wiring to master cylinder
5. Tandem brake booster
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Adjusting ball head
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Functional check: With engine switched off, depress brake pedal firmly several times (to deplete vacuum in tool).
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Depress and hold brake pedal with average foot pressure and start engine. If brake booster is working properly, pedal will be felt to give
noticeably under foot (booster assistance becomes effective).
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With adhesive seal
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If malfunctioning: replace as complete unit.
6. Torx flange bolt, 25 Nm
7. Mounting bracket for pedal assembly
8. Sleeves
9. Bolts (Torx 45), 23 Nm