Honda GX25 / GX35
Honda GX25
Choose a base model
Compact four-stroke power for handheld, garden and jobsite equipment, with types for horizontal and vertical applications.
- Displacement
- 25 cm3
- Net Power Output
- 1.0 hp (.72 kW) @ 7,000 rpm
GX25 · Specifications
Base-model specifications. A model selection does not confirm an exact ordering type, shaft dimensions or replacement fit.
- Engine Type
- Air-cooled 4-stroke OHC
- Bore x Stroke
- 35 mm x 26 mm
- Displacement
- 25 cm3
- Net Power Output
- 1.0 hp (.72 kW) @ 7,000 rpm
- Net Torque
- 0.74 lb-ft (1.0 Nm) @ 5,000 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)
- Fuel
- Unleaded 86 octane or higher
- Fuel Tank Capacity
- .61 U.S. qt (0.58 liter)
- Dry Weight
- 2.7 kg
Dimensions
- Length (min)
- 7.6" (192mm)
- Width (min)
- 8.7" (221mm)
- Height (min)
- 9.1" (230mm)
Overall dimensions are not crankshaft dimensions. Check the complete type and installation requirements.
Features
- Four-stroke operation without mixing fuel and oil
- Designed to operate in any orientation
- Belt-driven overhead camshaft
- Diaphragm carburetor with an accelerator pump
- Decompression system assists starting
- Accessible spark plug and oil service points
Applications
- Commercial lawn and garden equipment
- Tillers / cultivators
- Construction / industrial equipment
- Agricultural equipment
- Water pumps
Configuration choices
The exact engine type determines equipment configuration and replacement fit. Confirm shaft, mounting, controls and application before ordering. Honda lists different types for horizontal and vertical applications.