| EY15-2B – 3.5HP | EY15D – 3.5HP |
| Type | Single Cylinder Horizontal P.T.O Shaft | Single Cylinder Horizontal P.T.O Shaft |
| Bore x Stroke (mm) | 63×46 | 63×46 |
| Piston Displacement (cm3) | 143 | 143 |
| Maximum Output HP(kW)/r.p.m | 3.5(2.6)/2000 | 3.5(2.6)/4000 |
| Continuous Output HP(kW)/r.p.m | 2.7(2.0)/1800 | 2.7(2.0)/3600 |
| Maximum Torque kg .m(N.m)/r.p.m | 1.36(13.3)/1400 | 0.68(6.7)/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) | 2.8 | 2.8 |
| Lubricating Oil Capacity (L) | 0.6 | 0.6 |
| Ignition System | Pointless Electronic Ignition | Pointless Electronic Ignition |
| Starting System | Recoil Starter | Recoil Starter |
| Dry Weight (kg) | 14.2 | 13.2 |
| Dimensions LxWxH (mm) | 324x311x368 | 303x300x368 |
