| The top of the engine block where the cylinder head is attached | |
| The lower Engine part with main rod bearing journals. It converts reciprocating motion to rotary motion. | |
| A rotating part of a chef that is set off center of the axis; the part of a camshaft that operates the fuel pump. | |
| The heat exchanger used in the A/C system, in which low-pressure refrigerant flows and changes state, absorbing heat from the surrounding air. |