GX120 Honda Engine
Completely redesigned for 2011, the new GX120 offers lower noise levels, lower vibration, and lower emissions – without sacrificing power output or performance. And the new GX120 essentially matches the dimensions of the previous model, so no modifications to existing equipment designs are necessary.
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
- 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
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
- Ergonomic, easy to grip recoil rope design
- 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
SpecS
ngine Type | Air-cooled 4-stroke OHV |
Bore x Stroke | 60 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 |
Lamp/Charge coil options | 25W, 50W |
Carburetor | Butterfly |
Ignition System | Transistorized magneto |
Starting System | Recoil |
Lubrication System | Splash |
Governor System | Mechanical |
Air cleaner | Dual Element |
Oil Capacity | 0.59 US qt. (0.56 L) |
Fuel Tank Capacity | 2.1 U.S. qts (2.0 liters) |
Fuel | Unleaded 86 octane or higher |
Dry Weight | 29 lbs. (13.0 kg) |
Dimensions | |
Length (min) | 11.7” (297 mm) |
Width (min) | 13.6” (346 mm) |
Height (min) | 13.0” (329 mm) |
Product Manuals
- GCAHK-1203299-9999999-Rammer [ PDF File ]
- GC01-2186375-9999999 - Non-Rammer [ PDF File ]