| Model | EY20 |
| Type | Air-cooled, 4-cycle single cylinder, side valve, gasoline engine |
| Horse Power (hp) | 5.0 |
| Displacement mL(cc) | 183 |
| Continuous Output (kW/rpm) | 2.6/3600 |
| (HP/rpm) | (3.5/3600) |
| Maximum Output (kW/rpm) | 3.7/4000 |
| (HP/rpm) | (5.0/4000) |
| Direction of Rotation | Counterclockwise, as Viewed from P.T.O. Shaft side |
| Lubricant | Automotive detergent oil(API/SE or higher grade, SAE/ 10W-30 etc.) |
| Oil Capacity (L) | 0.6 |
| Fuel | Automotive Gasoline (Unleaded) |
| Fuel Tank Capacity (L) | 3.8 |
| Spark Plug | NGK B-6HS or BR-6HS, (CHAMPION L86C or RL86C) |
| Starting System | Recoil Starter |
| Dry Weight (kg) | 15 |
| Dimensions(LxWxH) mm | 318 x 332 x 392 |
