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Geometric characteristics of the engine [8].
| Characteristic | Abbreviation | Value |
|---|---|---|
| The diameter of the cylinder | B | 83 mm |
| Piston stroke | L | 114 mm |
| The length of piston handle | l | 254 mm |
| The volume of total displacement | Vd | 0.62 L |
| Air valve closing time | IVC | 34 aBDC |
| Air valve opening time | EVO | 40 bBDC |
| The number of valves | – | 2 |
| The ratio of compression | rc | variable |
