Table 2. Engine Specifications.
| parameter | specification |
|---|---|
| engine type | single-cylinder naturally aspirated engine |
| rated power | 4.4 kW |
| rated speed | 1500 rpm |
| compression ratio | 17.5:1 |
| bore | 87.5 mm |
| stroke | 110 mm |
| injection timing of direct injection fuel | 23° before TDC |