New Beetle L5-2.5L (BPR) (2007)
Brake Caliper Piston
Special tools, testers and auxiliary items required
‹› Trim removal wedge (3409)
‹› Resetting and extracting tool (T10165)
Removing
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Remove piston from brake caliper housing by turning knurled wheel counterclockwise.
‹› Insert resetting and extracting tool (T10165) - 1 - so that collar - arrow - is in front of piston.
‹› For pistons that are difficult to move, an open-end wrench (size 13 mm) can be applied at the appropriate wrench surface - arrow A -.
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Remove seal using trim removal wedge (3409).
Installing
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Use only appropriate solvent to clean surfaces of piston and protective seal, then dry.
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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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Install sealing ring in brake caliper housing.
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Place protective seal with outer sealing lip on piston.