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

Pre-bleeding brake caliper

–	Open bleed valve -arrow A- and, using a standard bleed bottle, fill with brake fluid until bubble-free brake fluid flows from threaded hole of brake hose connection -arrow B-. Close bleed valve.

Position brake caliper as illustrated to pre-bleed.

Volkswagen Workshop Service and Repair Manuals