A4 Sedan L4-1.8L Turbo (AEB) (1997)
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When working in the floor area cover the carpet with a cloth to protect against any leaking brake fluid.
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Clamp supply hose -A- from brake fluid reservoir using 3094 hose clamp. Pull hose off clutch master cylinder and plug hose.
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Disconnect line -B- from clutch master cylinder and seal.
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Remove driver's side storage compartment.
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Remove clutch pedal position switch if installed, See: Powertrain Management/Computers and Control Systems/Clutch Switch/Service and Repair
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Unclip pin using screwdriver (arrow -1-), pull out pin (arrow -2-), and detach clutch pedal from clutch master cylinder.
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Unbolt clutch master cylinder from passenger compartment.
Installing
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Installation is the reverse of removal, note the following:
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When replacing clutch master cylinder, check dimension -a- on ball head and adjust if necessary.
Dimension -a- = 165 ± 0.5 mm (6.496 ± 0.020 inch)
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Connect clutch master cylinder to clutch pedal. Secure pin and locking plate on clutch pedal.