| A device used with disc brake pads to help them from moving and making noise. | |
| And emissions control system that prevents HC in missions from escaping the fuel system to atmosphere. | |
| A procedure to clean the brake hydraulic system with fresh, clean fluid that should be performed whenever new parts are installed, if there is any doubt as to the grade of fluid in the system, if the glycol fluid has been mixed with a silicone-based fluid, or if the fluid has been contaminated with petroleum or mineral based fluids | |
| A scale of temperature measurement with the boy point of water at 212F and the freezing point at 32F |