| A | B |
| Brake Hardware | Various mechanical components and parts involved in the functioning of a brake system. This includes items such as calipers, rotors, pads, springs, clips, and other necessary components. |
| Clearance Gauge | A tool used to measure the gap or clearance between different components in a brake system, such as the space between brake pads and rotors. It ensures that the components fit within specified tolerances. |
| Drum Brake Micrometer | A precision measuring tool designed specifically for measuring the diameter of drum brake components, such as brake drums. It helps ensure that the drum's dimensions are within the manufacturer's specifications. |
| Drum in Hat | A type of parking brake design where the brake drum is located inside the brake rotor hat. This design is commonly found in disc brake systems that incorporate a separate parking brake mechanism. |
| Floating Drum | A type of brake drum that is not rigidly attached to the hub, allowing for some degree of movement. This design is intended to reduce heat buildup and improve braking performance. |
| Grabbing | An abrupt and excessive application of the brake force, causing the brakes to seize or grip suddenly. This can lead to uneven braking and reduced vehicle control. |
| Holddown Spring Tool | Specialized tool used for installing or removing holddown springs in drum brake systems. Holddown springs secure the brake shoes in place. |
| Maximum Diameter | The largest permissible size or dimension of a brake component, such as the maximum allowable diameter for a brake drum. It is crucial to ensure that components do not exceed these specified limits. |
| Pulsation | Rhythmic and often felt vibration or throbbing sensation during braking. It is typically caused by uneven brake rotor wear, warping, or other issues affecting the braking surface. |
| Return Spring Tool | A tool designed for installing or adjusting return springs in brake systems. Return springs play a crucial role in retracting brake components after braking, preventing unnecessary friction. |
| Wet Sink | A process in which brake components or systems are submerged or soaked in a cleaning or lubricating solution. This helps remove contaminants and ensures proper functioning of the brake system. |