
Mini 4-stroke engine
Honda GX25/35
OHC, 25 cc / 35.8 cc engine, horizontal and vertical shaft, commercial use
- Full 360° any-side-up operation
- 4-stroke, no fuel and oil mixing
- Belt-driven OHC design reduces mechanical noise
- Exhaust decompression system for easy starts
Full specifications
| Engine type | Air-cooled 4-stroke OHC |
|---|---|
| Bore x stroke | 35 mm x 26 mm / 39 mm x 30 mm |
| Displacement | 25 cm3 / 35.8 cm3 |
| Net power output | 1.0 hp (.72 kW) @ 7,000 rpm / 1.3 hp (1.0 kW) @ 7,000 rpm |
| Net torque | 0.74 lb-ft (1.0 Nm) @ 5,000 rpm / 1.2 lb-ft (1.6 Nm) @ 5,500 rpm |
| PTO shaft rotation | Counterclockwise (from PTO shaft side) |
| Compression ratio | 8.0:1 |
| Carburetor | Diaphragm-type (overflow return) |
| Ignition system | Transistorized magneto |
| Starting system | Recoil |
| Lubrication system | Crankcase pressure–driven |
| Governor system | NA |
| Air cleaner | Semi-dry |
| Oil capacity | 2.7 US oz (80cc) / 3.4 US oz (100cc) |
| Fuel | Unleaded 86 octane or higher |
| Fuel tank capacity | .61 U.S. qt (0.58 liter) / 0.67 U.S. qt (.63 liter) |
| Dry weight | 6.8 lb (2.7 kg) / 7.6 lb (3.3 kg) |
Source: Honda Engines GX25/35 page.



























