Proportioning Valve
NOTE:
B2300, B3000 and B4000 are not equipped with a proportioning valve.
- Connect 2 pressure gauges and adapters to proportioning valve. One to input port and other to output port. Bleed brake system. See BLEEDING BRAKE SYSTEM . Depress brake pedal until pressure gauge reads as specified and check output pressure. See PROPORTIONING VALVE PRESSURE SPECIFICATIONS .
- Depress brake pedal again, applying additional pressure. Recheck output pressure. See PROPORTIONING VALVE PRESSURE SPECIFICATIONS . If output pressure is not as specified, replace proportioning valve.
PROPORTIONING VALVE PRESSURE SPECIFICATIONS
| Application | Inlet Pressure psi (kg/cm2 ) | Outlet Pressure psi (kg/cm2 ) | |
|---|---|---|---|
| Miata | |||
| With ABS | 569 (40) 850 (60) | 526-612 (37-43) 626-740 (44-52) | |
| Without ABS | 427 (30) 850 (60) | 384-470 (27-33) 540-654 (38-46) | |
| Millenia | 430 (31) 850 (60) | 400-460 (28-32) 520-600 (37-42) | |
| MPV | |||
| 1995 | 512 (36) 1422 (100) | 484-540 (34-38) 854-995 (60-70) | |
| 1996-97 | 427 (30) 853 (61) | 370-484 (26-34) 583-697 (41-49) | |
| MX-3 | |||
| With ABS | 356 (25) 853 (61) | 328-384 (23-27) 512-598 (36-42) | |
| Without ABS | 427 (30) 853 (61) | 399-455 (28-32) 512-598 (36-42) | |
| MX-6 & 626 | |||
| With ABS | 500 (35) 850 (60) | 470-530 (33-37) 597-683 (42-48) | |
| Without ABS | 500 (35) 850 (60) | 470-530 (33-37) 557-643 (39-45) | |
| Protege | |||
| With ABS | 356 (25) 853 (61) | 328-384 (23-27) 568-654 (40-46) | |
| Without ABS 1.5L | 356 (25) 853 (61) | 328-384 (23-27) 483-569 (34-40) | |
| Without ABS 1.8L | 356 (25) 853 (61) | 328-384 (23-27) 654-740 (46-52) | |
| RX7 | 570 (40) 850 (60) | 530-610 (37-43) 626-739 (44-52) | |
| 929 | 427 (30) 853 (61) | 399-455 (28-32) 541-654 (38-46) | |