Proportioning Valve
- Connect 2 pressure gauges to proportioning valve. One to input port and other to output port. Bleed brake system. See BRAKE SYSTEM BLEEDING . 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 valve.
PROPORTIONING VALVE PRESSURE SPECIFICATIONS
| Application | Inlet Pressure psi (kg/cm2 ) | Outlet Pressure psi (kg/cm2 ) | ||
|---|---|---|---|---|
| B2200 & B2600i | 555 (39) 1138 (80) | 512-598 (36-42) 853-939 (60-66) | ||
| Miata | 427 (30) 995 (70) | 399-455 (28-32) 554-640 (39-45) | ||
| MPV | 654 (46) 1422 (100) | 626-682 (44-48) 860-1002 (60-70) | ||
| MX-3 | ||||
| DOHC | ||||
| With ABS | 356 (25) 853 (60) | 328-384 (23-27) 512-598 (36-42) | ||
| Without ABS | 284 (20) 853 (60) | 256-312 (18-22) 355-441 (25-31) | ||
| SOHC | 427 (30) 853 (60) | 399-455 (28-32) 512-598 (36-42) | ||
| MX-6 & 626 | ||||
| With ABS | 427 (30) 853 (60) | 399-455 (28-32) 512-598 (36-42) | ||
| Without ABS | 427 (30) 995 (70) | 399-455 (28-32) 554-640 (39-45) | ||
| Protege & 323 | ||||
| With Rear Drum | 356 (25) 853 (60) | 327-384 (23-27) 412-498 (29-35) | ||
| With Rear Disc | 356 (25) 853 (60) | 327-384 (23-27) 462-547 (33-39) | ||
| 929 | ||||
| With ABS | 569 (40) 853 (60) | 527-611 (37-43) 598-711 (42-50) | ||
| Without ABS | 427 (30) 853 (60) | 399-455 (28-32) 541-654 (38-46) | ||