Description:

The GX390 engine is suitable for a wide range of heavy-duty applications such as construction equipment, tillers, generators, welders, pumps and other industrial applications.

Engine features:

• The OHV design enhances combustion efficiency
• A variable ignition timing (digital CDI) results in high power output, reduced fuel consumption and excellent exhaust emissions performance.
• Easy starting with an automatic decompression system and an easy-to-grip soft recoil starter handle
• High quality materials and purpose-built components ensure reliable long-term use
• Meets world's most stringent environmental legislation
• Guaranteed low fuel and oil consumption
• Reduced vibration and noise level

Specification:

Engine Type:

• 4-stroke single cylinder OHV petrol engine
• 25° inclined cylinder
• Horizontal shaft

Cylinder Sleeve Type:

• Cast iron sleeve

Bore x Stroke:

• 88 x 64 mm

Displacement:

• 389 cm³

Compression Ratio:

• 8.2 : 1

Net Power Output:

• 8.7 kW (11.7 HP) at 3,600 rpm

Continuous Rated Power:

• 6.4 kW (8.6 HP) at 3,000 rpm
• 7.0 kW (9.4 HP) at 3,600 rpm

Max. Net Torque:

• 26.5 Nm (2.7 kgfm) at 2,500 rpm

Ignition System:

• Digital CDI with variable ignition timing

Starter:

• Recoil (electric start optional)

Fuel Tank Capacity:

• 6.1 liters

Fuel Consumption at Continuous Rated Power:

• 3.5 L/h at 3,600 rpm

Engine Oil Capacity:

• 1.1 liters

Dimensions (L x W x H):

• 406 x 460 x 448 mm

Dry Weight:

• 31.7 kg