Overview
389cc single-cylinder OHV commercial engine, Honda’s flagship single-cylinder general-purpose engine. Powers large pressure washers, generators, pumps, plate compactors, and chippers. Net power 11.7 hp at 3600 rpm per Honda’s spec sheet; cast-iron cylinder sleeve, optional electric start.
Specifications
| Series | GX Commercial |
|---|---|
| Displacement (cc) | 389 |
| Net Power (hp @ rpm) | 11.7 @ 3600 |
| Net Power (kW @ rpm) | 8.7 @ 3600 |
| Max Torque (Nm @ rpm) | 26.5 @ 2500 |
| Bore x Stroke (mm) | 88 x 64 |
| Compression Ratio | 8.2:1 |
| Oil Capacity (L) | 1.1 |
| Fuel Type | Petrol (unleaded gasoline) |
| Starting System | Recoil (electric start optional) |
| Dry Weight (kg) | 31.7 |
| Shaft Type | Horizontal |
