GX 120 (Horizontal Crankshaft)
Quality and performance come standard.
The GX120 offers lower noise levels, lower vibration, and lower emissions without sacrificing power output or performance. And the current GX120 essentially matches the dimensions of previous models, so no modifications to existing equipment designs are necessary.
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Common Applications
- Commercial lawn and garden equipment
- Tillers/cultivators
- Generators
- Construction/industrial equipment
- Agricultural equipment
- Water pumps
Features
Fuel Efficient, High-Output Operation
- Precision camshaft design offers precise valve timing and optimal valve overlap for better fuel efficiency
- OHV design for increased efficiency and optimal power transfer
- High compression ratio for better fuel efficiency
Smooth Performance
- Precision-engineered components result in lower vibration
- Ball bearing supported crankshaft for greater stability
Exceptionally Quiet
- Large capacity, multi-chamber exhaust system
- Reduced mechanical noise due to light weight, noise-reducing materials
- Forged steel crankshaft and rigid crankcase
- Sophisticated air intake system
Proven reliability
- Oil Alert
- New carburetor chamber coating and carburetor filter help to protect against fuel impurities
- Cast iron cylinder sleeve
- High-quality materials, fit, and finish
- Dual element air cleaner
- Fuel Valve
- 3-Year Limited Warranty
Easy to use and maintain
- Simple throttle control
- Large fuel tanks
- Large automotive type fuel cap
- Dual oil drains and fill
- Easy, convenient, heavy duty control box
- Easily accessible spark plug
Easy starting
- Heavy-duty recoil starter
- Automatic mechanical de-compression system
Emissions compliant
- Lower emissions, same power output!
- CARB and EPA certified
- No catalyst necessary
Available options
- Gear reduction options
- Spark arrester available
Specifications
| Engine Type | Air-cooled 4-stroke OHV |
| Bore x Stroke | 60 mm x 42 mm |
| Displacement | 118 cm3 |
| Net Power Output* | 3.5 HP (2.6 kW) @ 3,600 rpm |
| Net Torque | 5.4 lb-ft (7.3 Nm) @ 2,500 rpm |
| PTO Shaft Rotation | Counterclockwise (from PTO shaft side) |
| Compression Ratio | 8.5:1 |
| Fuel Tank Capacity | 2.0 litres (2.1 U.S. qts) |
| Lamp/Charge Coil Options | 25W, 50W |
| Carburetor | Horizontal type butterfly valve |
| Ignition System | Transistorized magneto |
| Starting System | Recoil |
| Lubrication System | Splash |
| Governor System | Centrifugal mechanical |
| Air Cleaner | Dual element |
| Oil Capacity | 0.56 litres (0.59 U.S. qts) |
| Fuel | Unleaded 86 octane or higher |
| Dry Weight | 13.0 kg (29 lbs.) |
Dimensions
Length (min): 297 mm (11.7”)
Width (min): 346 mm (13.6”)
Height (min): 329 mm (13.0”)
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