Lexus:: RX 300:: Valve check of distribution of brake effort

10.9. Valve check of distribution of brake effort

PERFORMANCE ORDER

Install the special manometer on the union of pumping of a support of the back brake mechanism and pump over air (see the Section Replacement of Brake Fluid, pumping of the brake system).

Create pressure of 29.04 atm in GTTs and consider indications of the manometer. Pressure has to coincide with pressure in GTTs.
Create pressure of 77.46 atm in GTTs and consider indications of the manometer. Pressure has to make 58.1 atm.
If results of check were unsatisfactory, replace the valve.