S5 Quattro Coupe V8-4.2L (CAUA) (2009)
Ensure ring groove of seal and contact surface of parking brake actuator do not become damaged.
‹› Do not use any tools with sharp edges.
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Clean ring groove and contact surfaces if dirty. Only use brake cleaner.
Installing
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Install new seal.
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Turn brake caliper adjuster screw - 1 - back slightly.
‹› This makes it easier to install the actuator.
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Position actuator.
‹› Ensure seal is seated correctly
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Item - 2 - then rotate actuator so bolt hole - a - and threads in brake caliper housing - b - are brought into alignment.