Touareg V8-4.2L (BAR) (2007)
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Place sufficient lint free cloths in plenum chamber in the area of the brake master cylinder.
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Extract as much brake fluid as possible from brake fluid reservoir using brake charger/bleeder unit (VAS 5234) or suction adapters (VAG
1869/4).
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Remove brake fluid reservoir, press the engagement straps toward outside at reservoir and simultaneously pull brake fluid reservoir out of sealing
plugs.
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Remove left front brake line from retainer on master brake cylinder.
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Disconnect brake lines from master brake cylinder and seal brake lines using sealing plugs (1H0 698 311 A).
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Remove brake master cylinder nuts.
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Carefully take brake master cylinder out of brake booster.
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Remove brake booster membrane position sensor. Refer to --> [ Brake Booster Membrane Position Sensor ] See: Vacuum Brake Booster
Diaphragm Position Sensor/Service and Repair.
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Pull vacuum hose out of brake booster.
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Remove brake lines from 3 slot bracket at brake booster.
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Disconnect left front brake line at separating point in left front wheel housing.
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Remove nuts from brake booster.
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Carefully remove brake booster from plenum chamber.