2023 Honda Engines GX Series GX390
- Year 2023
- Make Honda Engines
- Model GX Series
- Engine Air-cooled 4-stroke OHV
2023 Honda Engines GX Series GX390
Quality and Performance Come StandardThe GX390 offers all of the power, comfort, and efficiency you’ve come to expect from Honda – along with several new features to further enhance your experience. It’s no wonder why the GX Series is the go-to when performance counts.
Features may include:
Fuel-Efficient, High-Output Operation- Variable timing digital CDI ignition
- Increased compression ratio
- Precision camshaft design offers precise valve timing and optimal valve overlap for better fuel efficiency
- Precision-engineered components result in lower vibration
- Ball bearing supported crankshaft for greater stability
- Large capacity, multi-chamber exhaust system
- Improved camshaft and muffler reduce overall engine noise by up to 5 dB
- Forged steel crankshaft and rigid crankcase
- Helical cut gears
Engine
							Engine
							 Air-cooled 4-stroke OHV
						
						
							Bore
							 88 mm
						
						
							Stroke
							64 mm
						
						
							Displacement
							 389 cm3
						
						
							Engine Power
							Net Power Output: 11.7 HP (8.7 kW) @ 3,600 rpm
						
						
							Engine Torque
							19.5 lb-ft (26.4 Nm) @ 2,500 rpm
						
						
							Ignition
							 Digital CDI with variable ignition timing
						
						
							Starter
							 Recoil/electric
						
						
							Lubrication
							 Splash
						
						
							Governor
							 Centrifugal mass type
						
						
							Air Cleaner
							 Dual element
						
						
							Fuel Type
							 Unleaded 86 octane or higher
						
						PTO
							PTO Type
							Shaft Rotation: Counterclockwise (from PTO shaft side)
						
						Operational
							Compression Ratio
							 8.2:1
						
						Capacities
							Fuel Capacity
							 6.1 litres (6.4 U.S. qts)
						
						
							Oil capacity
							 1.1 litres (1.16 U.S. qts)
						
						Weights
							Dry Weight
							 31.5 kg (69 lbs)
						
						Features
							Features
							Carburetor: Butterfly float type
						
					 
			