| Anti-lock brake system | |
| A rod that connects the crankshaft to the piston enables the reciprocating motion of the piston to turn the crankshaft. | |
| The eccentric on a camshaft that acts on lifters or followers in turn, other valvetrain components as the camshaft is rotated, to open the intake exhaust valves. | |
| A device that converts heat energy into mechanical energy. |