FAQ for Brake Master Cylinder Repair
Q: How do you remove the master cylinder fluid level sensor?
A:
You can disconnect the electrical connector from the fluid level sensor, remove the fluid level sensor and use needle nose pliers to compress the switch locking tabs at the outboard side of the master cylinder.
By BobGM Specialist
01/11/2022 Q: How do you install the master cylinder reservoir?
A:
You can lubricate the new o-rings and the reservoir-to-housing fittings, insert the o-rings into the grooves in the reservoir, ensure that the O-rings are properly seated, install the reservoir to the master cylinder body, install the spring pins retaining the reservoir and install the master cylinder.
By BobGM Specialist
01/11/2022 Q: What should I do if the brake fluid level is at or below the half-full point during routine fluid checks?
A:
If the brake fluid level is at or below the half-full point during routine fluid checks, the brake system should be inspected for wear and possible brake fluid leaks.
By BobGM Specialist
01/11/2022 Q: What should you do after installing the master cylinder reservoir cap and diaphragm?
A:
You should remove the fittings with the transparent hoses from the master cylinder ports, wrap the master cylinder with a clean shop cloth to prevent brake fluid spills, and remove the master cylinder from the vise.
By BobGM Specialist
01/11/2022 Q: How do you remove the reservoir body?
A:
You can remove the reservoir body by pulling the body straight up and away from the cylinder body.
By BobGM Specialist
01/11/2022 Q: What is the recommended torque for the master cylinder mounting nuts?
A:
The recommended torque is 25 Nm (18 ft. lbs.).
By BobGM Specialist
01/11/2022 Q: What is the installation procedure for the master cylinder fluid level sensor?
A:
You should install the fluid level sensor until the locking tabs snap into place and connect the electrical connector to the fluid level sensor.
By BobGM Specialist
01/11/2022 Q: What is the removal procedure for the master cylinder?
A:
You should disconnect brake pipes from the master cylinder, disconnect the fluid level sensor electrical connector, remove the master cylinder mounting nuts, remove the master cylinder, drain the master cylinder reservoir of all brake fluid and remove the master cylinder reservoir.
By BobGM Specialist
01/11/2022 Q: What should you do after installing the lubricated new primary piston assembly into the cylinder bore?
A:
You should depress the primary piston, install the new piston retainer and install the master cylinder reservoir to the master cylinder.
By BobGM Specialist
01/11/2022 Q: What special tool will I need when servicing the master cylinder?
A:
You will need a smooth, round-ended tool to depress the primary piston and install the new piston retainer.
By BobGM Specialist
01/11/2022 See more FAQs (5)