A3 L4-2.0L Turbo (BPY) (2006)
7 - Brake line, 14 Nm
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Brake master cylinder/secondary piston circuit to hydraulic unit
8 - Brake line, 14 Nm
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Brake master cylinder/primary piston circuit to hydraulic unit
9 - Sealing plugs
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Coat with brake fluid and insert into brake master cylinder
10 - Brake fluid reservoir
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Coat with brake fluid and insert into sealing plugs in brake master cylinder
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With floating insert with integrated brake fluid level warning switch
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To replace the warning switch, remove brake fluid reservoir
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Press brake fluid reservoir into sealing plugs
11 - Cap
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With integrated floater and brake fluid level warning switch
12 - Vacuum tube
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With check valve
13 - Sealing plugs
Check inner boot at brake booster
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Remove driver side storage tray.
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Make sure boot did not slip out of circumferential groove, as shown here.