If you want to know if you can leave the brake switch out of the master cylinder the answer is no, it will leak.
If you can plug the hole with something that does not protrude into the housing to seal it the MC should still work, you just won't have any brake lights.
Be aware though the Master Cylinder creates a large amount of pressure when you step on brake pedal so you need to screw something into it or it will just blow out or leak.
You can use an electric micro switch on the pedal itself like the modern cars do to keep the brake lights.
If you want to know if the MC will still work if keep the switch in it then yes, but again you won't have brake lights with a bad switch without using something else.
It's bolted to the firewall on the driver's side, right in front of the brake pedal. The fluid container is in the trunk, and is connected to the master cylinder with a hose.
It is threaded into the master cylinder. If you can't reach from under, remove the fuel tank to expose the master cylinder and brake light switch.
In a Classic Beetle, it's screwed into the master cylinder. New Beetles will have it in the vicinity of the brake pedal lever.
how to change the master cylinder without taking it to a shop
The one on the master cylinder is the brake light switch. The one on the brake pedal is for the automatic transmission, assuming that the car is automatic.
They are located on the brake master cylinder. Vw joe. Have a great day
The master cylinder is typically on the driver's side of the VW. Usually, if you crank the wheel really far to the right, you can see and even reach the master cylinder without jacking up the car.
a heater does not have a master cylinder; 'master cylinder' goes with assisted braking.
At the end of the master cylinder. Probably the easiest way to gain accesss would be to remove the gas tank.
there are two types of master cylinders 1.single cylinder 2.tendom master cylinder
It is located behind the airbox on the left side of the engine compartment. It is setting back behind the brake master cylinder on the firewall.
In order to replace the master cylinder with ABS attached to the master cylinder on a 1995 Grand Am you will need to complete the following steps: Disconnect the negative battery cable. Locate the master cylinder which is attached to the drivers side of the firewall. Remove the ABS brake line from the master cylinder using a wrench. Disconnect the fluid hose from the master cylinder using a wrench. Unscrew the nuts that hold the master cylinder in place. Remove the master cylinder and install a new one. Reattach the fluid hose to the master cylinder. Reattach the ABS brake line to the master cylinder. Tighten all the nuts and bolts and reconnect the negative battery cable.Once all of these steps have been completed you can be sure that your master cylinder has been properly replaced and is ready for use.