A8L Quattro Sedan V8-4.2L (AKB) (2002)
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Remove mounting bolt -3- for brake fluid reservoir.
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Disconnect harness connector for brake fluid level warning switch -2-.
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Disconnect return hose -1- for clutch master cylinder (if equipped).
Note:
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Protect plenum chamber from escaping brake fluid.
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The brake fluid reservoir is engaged in master brake cylinder at lower side.
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To remove reservoir, press engagement strap downward and simultaneously pull brake fluid reservoir out of gasket.
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Remove brake fluid reservoir.
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Disconnect brake lines -3- and seal with plugs.
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Remove vacuum hose -2-.
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Remove mounting bolts for brake booster -1- (Torx T45).
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Remove brake booster with master brake cylinder.