It depends on the year of the vehicle, if it has a dual reservoir it would be a proportioning valve. If it has a single bowl reservoir it would be just a junction block.
An 87 Celebrity has several brake lines. They start at the master cylinder, and run under the car to all four wheels.
Loosen brake lines on master cylinder. Dont take off brake lines yet! Get under steering wheel, under the dash and look by the steering column. There will be 4 nuts. Take off the four nuts. Take brake lines off master cylider. Take out brake booster and master cylinder as one unit.
The 1995 Ford Taurus has four brake lines. There is a break line for each break. The brake lines go from the master cylinder to the brakes.
This site doesn't let you use pictures, but I assume you just connect all four lines, since a square has four lines...
Why would you want to replace all the brake lines? You can flush the entire system and install fresh DOT3 brake fluid. I can see no reason to replace all the brake lines. Why are you doing this? Unless your brake lines are rotted out or someone has cut them... there is no reason to replace all four lines.
Hoped this helped!
put all nine dots in a straight line, then any positive number of lines will be sufficient.
I think you mean QR-1 valve, and you're not guaranteed to have that. You could have a QR-1, QR-1, or an R14 relay valve. It's usually mounted high and near the center. Go under the truck, follow the lines from the emergency chamber of the brake chamber up - the valve they both connect to will be the metering valve for the spring brakes. A QR-1 valve will have three air lines attached to it, a QR-1C will have four, an R14 relay valve will have at least five.
I'm sure it does. If you check under the hood in front of the driver you will find the master cylinder where you put brake fluid in. It will have two or three small fluid lines going to a box looking thing with several lines going out of it. If it has four lines going out both front and rear are ABS.
A vertice is a point where two or more lines connect. If an object is a closed object, meaning that all the line's endpoints are connected to another line's endpoint without any openings, then the object has as many vertices as it does lines. A square has four lines so it has four places where lines meet, called vertices. So a square has four vertices.
draw four lines the make 3 right angles but don't connect at the end continue to finish the pentagon with whatever lines you want
If the two lines are parallel, they will never connect. A straight line drawn across those lines will intersect them at identical angles. If you have perpendicular lines, they intersect and all four angles that they make are 90 degrees.