Proportioning Valve
WARNING: This page is about a different car, the 2004 Mazda MX-5 Miata, 2003 Mazda MX-5 Miata, and 2002 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
Connect 2 pressure gauges and adapters to brake pipes. See Fig 1 . Bleed brake system. See BLEEDING BRAKE SYSTEM . Measure fluid pressure from master cylinder and to rear brakes. If not as specified, replace proportioning valve. See PROPORTIONING VALVE PRESSURE SPECIFICATIONS table.
PROPORTIONING VALVE PRESSURE SPECIFICATIONS
| Inlet Pressure - psi (kg/cm2 ) | Outlet Pressure - psi (kg/cm2 ) |
|---|---|
| 569 (40) | 526-612 (37-43) |
| 850 (60) | 626-740 (45.4-53.4) |