Proportioning Valve Wiring Diagram

Insome cases the right front line will be plugged off at the proportioningvalve and the left front line will go to a t fitting. Lever proportioning valves image wilwood lever proportioning valves are also adjustable but use a lever rather than a turn knob to adjust the rear brakes. This line must be oriented with the long leg connected into the front top hole of the proportioning valve and the short end in the front hole.

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This diagram is the most common way to plumb a proportioning valve.

Proportioning valve wiring diagram. Adjustable proportioning valves are typically used in an aftermarket brake system where the vehicle owner might need to adjust the braking pressure going to the rear brakes. There are two proportioning valve lines that connect to the master cylinder provided in our kits. Connect the other pressure switch wire to the lead wire going to the brake lights. Select the location for bulkhead mounting the proportioning valve that allows easy access to the adjusting handle knob.

Be sure the brake lights are properly grounded and all connections are secure and insulated. The outlet of the proportioning valve is connected to the line leading to the caliper s. Dot 3 4 and 5 1. Inlet of the proportioning valve.

E proportioning valve adjustment 1 the proportioning valve in the prop block will be used to adjust the rear brake pressure of the vehicle the objective is to balance the pressure of the rear brakes to the front so that under hard braking the rear brakes do not lock up before the fronts. Classic performance products 175east freedom avenue anaheim ca 92801. Proportioning valve plumbing diagram. The first is a 90 degree bend with one leg longer than the other.

From the t fitting the front lines then split off and go to the leftand right wheels. The wilwood proportioning valve block is fully compatible with all types of brake fluid including dot 3 4 5 and 5 1 fluids. Make sure that the location allows room for the hydraulic lines and access.