The leak may coming from a brake line or one of the brake calipers.
How to install a under floor brake pedal.
One of the reasons is the brake system loses pressure from an external brake fluid leak.
1 leak from brake line or brake caliper.
Technically there are two main causes that would make the brake pedal sink all the way to the floor.
Under floor pedal assembly with the corvette style master the outlet closest to the booster feeds the rear brakes.
Here s an image looking up under the dash at the kugel brake pedal master cylinder metering valve assembly.
If the pedal moves to close to the floor as its depressed the floor will interfere with the heel of your shoe and in a panic stop situation you could easily stomp the brakes and actualy be putting most of your effort into the floor and not the pedal go out and measure your daily driver and put the pedal the ame approx distance from the floor.
The setup is a great option for times when a firewall or under floor master cylinder is.
Reasons your brake pedal goes to the floor.
All are 100 tig welded and feature brass bushings no plastic or grease fittings needed.
With the pedal assembly mounting process we cut the holes in the firewall for the master cylinder pushrods allowing us to move on to the upper end of the brake system namely a wilwood dual.
Available with wilwood brake master cylinder 7 8 15 16 1 or 1 1 8 bore and wilwood clutch master cylinder 3 4 under dash brake only 235 under dash brake clutch 315.
And rear to eliminate a spongy pedal front disc brakes will require the use of a 2 lb residual valve to eliminate spongy pedal if the master is lower than the calipers rear disc brakes will require the.