The Honda GV35 is a 144 cc, (8.8 cu·in) natural aspirated single-cylinder four-stroke air-cooled internal combustion small gasoline engine with a vertical shaft, manufactured by Honda Motor Company for general-purpose applications.
The cylinder bore is 64.0 mm (2.52 in) and the piston stroke is 45.0 mm (1.77 in). The compression ratio rating is 6.4:1.
The Honda GV35 engine produced 3.5 PS (2.6 kW; 3.5 HP) at 3,600 rpm of maximum output power and 6.6 N·m (0.7 kg·m, 4.9 ft·lb) of peak torque.
The Honda GV35 features:
- L-head design
- High voltage ignition system
- Horizontal type carburetor with butterfly valve
- Centrifugal governor
- Splash type lubrication system
- Forced air cooling system
- Recoil starter
General information
| Engine Specifications | |
| Engine model | GV35 |
| Engine type | 4-stroke, L-head, single-cylinder |
| Displacement | 144 cm3, (8.8 cu·in) |
| Max. horsepower | 3.5 PS (2.6 kW; 3.5 HP) at 3,600 rpm |
| Max. torque | 6.6 N·m (0.7 kg·m, 4.9 ft·lb) at rpm |
| Cooling system | Forced air |
| Air cleaner | – |
| Lubricating system | Splash type |
| Ignition system | High voltage ignition |
| Fuel system | Horizontal type carburetor with butterfly valve |
| Fuel consumption | 310 g/HPh |
| Fuel tank capacity | 1.9 L (0.5 US. gal. 0.42 Imp. gal.) |
| Fuel used | Unleaded gasoline (octane number 86 or higher) |
| Starting system | Recoil starter |
| Stoping system | Ignition primary circuit ground |
| Governor | Centrifugal governor |
| PTO shaft rotation | Counterclockwise (from PTO shaft side) |
| Dimensions (L x W X H) | – |
| Dry weight | – |
Cylinder Block and Head
| Cylinder block | |
| Compression ratio: | 6.4:1 |
| Cylinder bore: | 64.0 mm (2.52 in) |
| Piston stroke: | 45.0 mm (1.77 in) |
| Cylinder internal diameter (standard): | 64.000 mm (2.5197 in) |
| Piston skirt outer diameter (standard): | 63.960 mm (2.5181 in) |
| Number of piston rings (compression / oil): | 2/1 |
| Crankshaft center distance: | 22.5 mm (0.885 in) |
| Cylinder head | |
| Valve arrangement: | L-head (side valve) |
| Valves: | 2 |
Service Data
| Idle speed: | 1,700 rpm |
| Cylinder compression: | 5.3 kg/cm2 (75 psi) |
| Valve clearance | |
| Intake valve clearance: | 0.05-0.10 mm (0.002-0.004 in) |
| Exhaust valve clearance: | 0.05-0.10 mm (0.002-0.004 in) |
| Oil system | |
| Lubrication system: | Splash type |
| Oil type: | Honda 4-stroke or an equivalent (SE) |
| Recommended oil: | SAE 10W-30 or 10W-40 |
| Oil capacity: | 0.7 L (0.74 US. qt, 0.62 Imp. qt.) |
| Fuel system | |
| Type: | Horizontal type carburetor with butterfly valve |
| Ignition system | |
| Type: | High voltage ignition |
| Ignition timing: | 20° ± 3° B.T.D.C |
| Spark plug: | NGK BR-6HS, B-6HS |
| Spark plug gap: | 0.6-0.7 mm (0.0236-0.0276 in) |
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