TT Roadster L4-1.8L Turbo (AWP) (2003)
Brake Caliper: Service and Repair
Front Brake Caliper Piston - FN 3, Removing and Installing
Front Brake Caliper Piston (FN-3), Removing and Installing
Special tools and equipment
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3409 Removal wedge
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Piston resetting tool
Removing
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Force piston out of brake caliper housing using compressed air.
Note: Place a piece of wood in the recess to prevent damage to the piston.
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Remove seal using wedge 3409.
Note: Make sure when removing the surface of the cylinder is not damaged.
Installing
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The surface of the piston and seal must only be cleaned with methylated spirits and then dried.
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Apply thin coat of assembly paste G 052 150 A2 to piston and protective seal before installing.
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Insert oil seal in brake caliper housing.