Volkswagen Workshop Service and Repair Manuals > Golf Mk4 > Brake systems | Brakes, hydraulics, regulator, servo | Repairing rear brake caliper | Removing and installing piston for rear brake caliper

Removing

–	Screw piston out of brake caliper housing by turning the knurled wheel anti-clockwise.

–	To aid screwing in, use special tool 3272/1.

t	If piston is difficult to move, use a 13 mm open jaw spanner on flats -arrow A- provided for this purpose.

–	Remove seal using wedge 3409.

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