Brake Proportioning/Combination Valve: Testing and Inspection

BRAKE: PROPORTIONING VALVE:

ON-VEHICLE INSPECTION

1. INSTALL LSPV GAUGE (SST) AND BLEED AIR
(a) Remove the bleeder plugs from the front and rear brake cylinder.





(b) Install the LSPV gauge (SST), and bleed the air.
SST: 09709-29018
2. RAISE MASTER CYLINDER AND CHECK REAR WHEEL CYLINDER PRESSURE
(a) Raise master cylinder and check rear wheel cylinder pressure.





HINT: When inspecting the fluid pressure, inspect the left front and right rear together, and the right front and left rear together.

If the rear wheel cylinder pressure is improper, replace the proportioning valve assembly.
3. REMOVE LSPV GAUGE (SST)
(a) Remove the LSPV gauge (SST).
SST: 09709-29018
(b) Install the bleeder plugs.
Torque: 8.3 Nm (85 kgf-cm, 74 in-lbf)
4. BLEED MASTER CYLINDER
(a) Bleed the master cylinder (Service and Repair).
SST: 09023-00101
5. BLEED BRAKE LINE
(a) Bleed the brake line (Service and Repair).
6. INSPECT FOR BRAKE FLUID LEAK