| Model | | Honda engine G150 | Honda engine G200 |
| Type | | 4 stroke, side valve, 1 cylinder | 4 stroke, side valve, 1 cylinder |
| Bore and Stroke | | 64 x 45 mm (2.5 x 1.8 in.) | 67 x 56 mm (2.6 x 2.2 in.) |
| Total Displacement | | 144 cm^3 (8.8 cu.in.) | 197 cm^3 (12.0 cu.in.) |
| Max. Horsepower | | 2.6kW(3.5HP) @ 3600rpm | 3.7kW(5.0HP) @ 3600rpm |
| Max Torque | Crankshaft PTO type | 7 Nm (72kg-cm, 5.2ft-lb.) | 10 Nm (106kg-cm, 7.7ft-lb.) |
| | Camshaft PTO type | 14N-m (144kg-cm, 10.4ft-lb.) | 21Nm (212kg-cm, 15.4ft-lb.) |
| | 1/2 reduction type | | 21Nm (212kg-cm, 15.4ft-lb.) |
| | 1/6 reduction type | 42Nm (432kg-cm,31.2ft-lb.) | 62Nm (636kg-cm, 46.2ft-lb.) |
| Compression Ratio | | 6.5:1 | |
| Fuel Consumption | | 420g/kWh (310g/HPh, 0.68lb/HPh) | 390g/kWh (290g/HPh, 0.64lb/HPh) |
| Cooling system | | Forced air cooling | Forced air cooling |
| Ignition system | | Flywheel magneto or CDI | Flywheel magneto or CDI |
| Ignition timing | | 20 deg BTDC fixed | 20 deg BTDC fixed |
| Spark Plug | Breaker point ignition | B4HS or BR4HS (NGK) | B4HS or BR4HS (NGK) |
| | CDI Ignition | BP4HS-10 or BPR4HS-10 (NGK) | BP4HS-10 or BPR4HS-10 (NGK) |
| Carburetor | | Horizontal type, butterfly valves | Horizontal type, butterfly valves |
| Governor | | Centrifugal | Centrifugal |
| Lubrication system | | Splash type | Splash type |
| Oil capacity | | 0.7l (0.74qt) | 0.7l (0.74qt) |
| Starting system | | Recoil starter | Recoil starter |
| Stopping system | | Ground of primary circuit | Ground of primary circuit |