MX-5 Miata L4-1.8L DOHC (1996)
Brake Proportioning/Combination Valve: Testing and Inspection
Fig. 7 Proportioning Valve Inspection
1. Connect pressure testing equipment as shown, Fig. 7, then bleed air from brake system.
2. Depress pedal until master cylinder pressure measures A, then record rear brake pressure (A').
3. Depress pedal with additional force until master cylinder pressure measures A, then record rear brake pressure again (B').
4. If pressures are not as specified in Fig. 7, replace proportioning valve.
