Brake Proportioning/Combination Valve: Testing and Inspection

WARNING: For ABS models, see abs proportioning valve. Testing and Inspection





INSPECTION

1. Install the oil pressure gauges to measure the master cylinder fluid pressure (front wheel brake fluid pressure) and rear wheel cylinder fluid pressure.
2. Bleed air from the oil pressure gauges.





3. Check the master cylinder fluid pressure and rear wheel cylinder fluid pressure.
^ Split point 3,678 kPa (37.5 kg/cm sq., 533 psi).