A4 Quattro Wagon L4-1.8L Turbo (ATW) (2000)
4. Seals
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Use 3409 wedge to remove; Refer to Double Piston Brake Caliper Pistons, Removing and Installing, See Fig. 2
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Install carefully by hand
5. Piston
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Piston diameter: 42.8 mm (1.69 inch)
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Use compressed air to remove from caliper housing; Refer to Double Piston Brake Caliper Pistons, Removing and Installing, See Fig. 1
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Apply a thin coating of assembly paste before installing
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Installing; Refer to Double Piston Brake Caliper Pistons, Removing and Installing, See Fig. 3, = 4 and = 5
6. Protective seal
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Do not damage when installing piston
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Install outer sealing lip onto piston = 3
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Install inner sealing lip into groove on brake caliper housing; Refer to Double Piston Brake Caliper Pistons, Removing and Installing, See Fig.
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