Brake Proportioning/Combination Valve: Testing and Inspection

ON-VEHICLE INSPECTION





1. INSTALL LSPV GAUGE (SST) AND BLEED AIR
SST 09709 - 29018
2. BLEED AIR FROM FLUID PRESSURE GAUGE





3. RAISE MASTER CYLINDER PRESSURE AND CHECK REAR CALIPER PRESSURE
If the rear brake caliper pressure is incorrect, replace the P valve assembly.
4. BLEED BRAKE SYSTEM
5. CHECK FOR LEAKS