Brake Pressure Differential Valve - With ABS

1. Connect a gauge set as shown.
2. Bleed the brake system.
3. Press the brake pedal until the front brake pressure is 2,942 kPa (427 psi). The rear brake pressure should be 2,648-3,236 kPa (384-469 psi). If not as specified, replace the brake pressure differential valve in question.
4. Press the brake pedal until the front brake pressure is 5,886 kPa (853 psi). The rear brake pressure should be 3,432-4,217 kPa (498-611 psi). If not as specified, replace the brake pressure differential valve in question.