| A device, like a radiator, in which the refrigerant loses heat changes state from a high-pressure gas to a high-pressure liquid as it dissipates heat to the surrounding air. | |
| A flexible coupling between two shafts that allows each shaft to maintain the same speed regardless of operating angle. | |
| A piston pin that moves on the piston and a small and a connecting rod. It is held in place by retaining clips in the pin bosses. | |
| The casting made up of cylinders and a crankcase. |