| A device that converts heat energy into mechanical energy. | |
| In an automatic transmission, assembled series of clutch friction discs clutch plates that are alternately layered | |
| The second stroke of the four stroke engine cycle, in which the piston moves from the bottom dead center in the intake valve is closed, trapping and compressing the air/fuel mixture in the cylinder. | |
| Gear that are mashed with the pinion gears inside the differential case and splined to the axle shafts. |