FixVault

Brake Booster

WARNING: This page is about a different car, the 2015 Subaru Outback and 2015 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
Item Specification
Type Vacuum suspended
Effective diameter mm (in) 208 + 229 (8.19 + 9.02)
Brake fluid pressure Brake pedal force N (kgf, lbf) Fluid pressure kPa (kgf/cm2 , psi)
When engine is stopped 147 (15, 33) 514 (5.24, 74.53)
294 (30, 66) 1551 (16, 225)
When engine is running and vacuum pressure is at 66.7 kPa (500 mmHg, 19.69 inHg) 147 (15, 33) 6177 (63, 896)
294 (30, 66) 11273 (115, 1, 635)