Description
Quality and performance come standard.
Honda's GX series engines are legendary for superior reliability and performance. And there's no doubt about it: the GX120 lives up to the legend. Lower noise levels, lower vibration, and lower emissions - without sacrificing power output or performance.
Common Applications
- Commercial lawn and garden equipment
- Tillers / cultivators
- Generators
- Construction / industrial equipment
- Agricultural equipment
- Water pumps
Fuel Efficient, High Output Operation
- Precision camshaft design offers precise valve timing and optimal valve overlap for better fuel efficency
- 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
- Even quieter than previous model!
- Large capacity, multi-chamber exhaust system
- Reduced mechanical noise due to light weight, noise-reducing materials
- Forged steel crankshaft and rigid crankcase
- Helical cut gears
- 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 automotive type fuel cap
- Large fuel tanks
- Dual oil drains and fill
- Easy, convenient, heavy duty control box
- Easily accessible spark plug
Easy Starting
- Heavy duty recoil starter
- Ergonomic, easy to grip recoil rope design
- Automatic mechanical de-compression system
Emissions Compliant
- Lower emissions, same power output!
- No catalyst necessary
- CARB and EPA certified
Available Options
- Gear reduction options
- Spark arrester available
Specifications
- Engine Type: Air-cooled 4-stroke OHV
- Bore x Stroke: 68 X 45 mm
- Displacement: 163 cm3
- Net Power Output*: 4.8 HP (3.6 kW) @ 3,600 rpm
- Net Torque: 7.6 lb-ft (10.3 Nm) @ 2,500 rpm
- PTO Shaft Rotation: Counterclockwise (from PTO shaft side)
- Compression Ratio: 9.0 : 1
- Lamp/Charge coil options: 25W, 50W / 1A, 3A, 7A
- Carburetor: Butterfly
- Ignition System: Transistorized magneto
- Starting System: Recoil Starter
- Lubrication System: Splash
- Governor System: Centrifugal Mechanical
- Air Cleaner: Dual Element
- Oil Capacity: 0.61 US qt. (0.58 L)
- Fuel Tank Capacity: 3.3 U.S. qts (3.1 liters)
- Fuel: Unleaded 86 octane or higher
- Dry Weight: 33 lbs. (15.1 kg)
Dimensions
- Length (min): 12.2" (312 mm)
- Width (min): 14.3" (362 mm)
- Height (min): 13.6" (346 mm)
PTO
- L type: Reduction type PTO
- Q type: Straight shaft
- S type: Straight shaft (metric)
- T type: Straight shaft
