Description


As the largest of Honda’s flagship GX range of engines, the Honda GX390 is used in all sorts of applications. From Pressure Washers and Construction/Industrial equipment, to Tillers/Cultivators, Generators and Commercial Lawn and Garden Equipment.
Due to its power and emissions compliance, heavy-duty Forestry Equipment, Agricultural Equipment and Water Pumps are also powered by the gutsy GX390.
Efficiency
The Honda GX390 comes with a digital CDI ignition system, an increased compression ratio for better fuel efficiency.
Design
With its recoil starter and automatic de-compression system the Honda GX390 is always easy to start.
Performance
Honda GX390 engines includes precision engineered components and an improved piston design that results in lower vibration.
Technical Details:
Model: GX390 / GX390H2QX.
Type: 4-stroke, overhead valve, single-cylinder, horizontal shaft.
Bore & Stroke: 88 x 64 mm.
Displacement:: 389 cm³.
Compression Ratio: 8.0 : 1.
Net Power: 8.2kW (11.0HP) at 3,600 rpm.
Continuous Rated Power:
Maximum Net Torque: 25.1 Nm at 2,500 rpm.
Ignition System: Transistorised magneto ignition.
Starting System:: Recoil (Electric Starter Optional).
Cooling System: Forced-Air.
PTO Shaft Rotation: Counter-clockwise (from P.T.O. side).
Fuel Consumption at Rated Power: 3.7 L/h at 3,600 rpm.
Recommended Fuel: Unleaded.
Lubrication System: Splash.
Recommended Oil: 10W/30 API SG.
Fuel Capacity: 6.1 L.
Oil Capacity: 1.1 L.
Dimensions: 405 x 450 x 443mm.
Dry Weight: 25kg.
Features:
Precision camshaft design offers precise valve timing and optimal valve overlap for better fuel efficiency.
Ball bearing supported crankshaft for greater stability.
Forged steel crankshaft and rigid crankcase.
Heavy duty recoil starter.
Automatic mechanical de-compression system.
Oil Alert.






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