| EY20B – 5.0HP | EY20D – 5.0HP |
| Type | Single Cylinder Horizontal P.T.O Shaft | Single Cylinder Horizontal P.T.O Shaft |
| Bore x Stroke (mm) | 67×52 | 67×52 |
| Piston Displacement (cm3) | 183 | 183 |
| Maximum Output HP(kW)/r.p.m | 5.0(3.7)/2000 | 3.5(2.6)/3600 |
| Continuous Output HP(kW)/r.p.m | 3.5(2.6)/1800 | 3.5(2.6)/3600 |
| Maximum Torque kg .m(N.m)/r.p.m | 1.9(18.6)/1400 | 0.95(9.3)/2800 |
| P.T.O Shaft Rotation | Counter-Clockwise Facing P.T.O Shaft | Counter-Clockwise Facing P.T.O Shaft |
| Type of Reduction | 1/2 Gear Type | N.A |
| Fuel | Automobile Gasoline | Automobile Gasoline |
| Fuel Tank Capacity (L) | 3.8 | 3.8 |
| Lubricating Oil Capacity (L) | 0.6 | 0.6 |
| Ignition System | Pointless Electronic Ignition | Pointless Electronic Ignition |
| Starting System | Recoil Starter (Electric starter as a Option) | Recoil Starter (Electric Starter as a Option) |
| Dry Weight (kg) | 16 | 15 |
| Dimensions LxWxH (mm) | 324x325x392 | 319x317x392 |
