Table 5. Test Engine Specifications.
| engine make | Kirloskar |
| capacity | 661 cc |
| engine type | single-cylinder, four-stroke, and multifuel engine |
| rated power | 3.5 kW (5 BHP) |
| compression ratio range | 12 to 18 |
| bore/stroke | 87.5/110 mm |
| type of cooling | water |
| engine rated speed | 1500 rpm |
| injection variation | 0–25° bTDC |
| injection pressure | 220 bar |