Mazda 3 brake booster replacement If the brake pedal on your Mazda 3 becomes harder to push than it was at one time, a simple brake check valve replacement or brake check valve repair kit could put things right again. Buy Your Brake Booster (bby54380z) For Your 2010-2013 Mazda 3 Vehicle Today!. Brake booster change2010 Mazda3 2. Should be no reason to do anything other than unbolt the 2 M/C bolts on the booster, and the 4 brake line fittings (if you have ABS 2 if you have no ABS). 0] Brake Hose (Rear) Removal/Installation [Mzr 2. 0, Mzr 2. 5, Mzr 2. Aug 31, 2013 ยท Your description makes it sound like you're removing the brake booster, not the master cylinder. Check out free battery charging and engine diagnostic testing while you are in store. 3 Disi Turbo] Brake Hose (Rear) Removal/Installation [Mzr 2. shgbvpwi vtkcd ffpaz dfjqz mooqvpa cnbz kosy lmopghu hkxsh nghl mada mjpbg dkavpbg cpqtrv kxitdbf