LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2017 >> WRX STI >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Brake System) >> General Description >> Specification >> Brake Booster >> Except For Electric Brake Booster Model

Except For Electric Brake Booster Model

WARNING: This page is about a different car, the 2022 Subaru WRX. 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) 380 (3.8, 55)
294 (30, 66) 1465 (14.9, 212)
When engine is running and vacuum pressure is at 93 kPa (697 mmHg, 27.47 inHg) 147 (15, 33) 9218 (93.9, 1336)
294 (30, 66) 16120 (164, 2338)