Do not disassemble the proportioning valve. The proportioning valve makes the ideal distribution of fluid pressure to the front and rear brakes to prevent the brakes from skidding in the event of rear wheel lock up and to obtain higher brake efficiency within the range of service brake application.

Master Cylinder. Repair procedures

Removal 1. Remove air cleaner assembly (A). (Refer to EM Gr.) 2. Disconnect the brake fluid level switch connector (A), and remove ...

Proportioning Valve. Repair procedures

Inspection 1. Remove the front brake tube (B) and rear brake tube (C) from the master cylinder (A). 2. Connect two pressure gauges (D); on ...