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- Maximum power: 12.5 kW
- Cubic Capacity: 586 cm³
- Maximum Power Speed (rpm): 3600 rpm
- Max. torque: 37 Nm @ 2400 rpm
- Engine model: LC2P73F
- Cylinder number: 2
- Camshaft / Valves: OHV
- Fuel used: Unleaded
- Air cleaner: Dual element
- Oil tank capacity: 1.7 L
- Start-Up: Electric
- Cooling system: Air Cooled
- Power Supply: Petrol-Powered
- Weight: 36 kg
- Size: 430 x 425 x 412 mm
The LC 2P73F (ST550) gasoline engine is designed and manufactured by LONCIN, one of the largest and most quality gasoline engine manufacturers in the world.
• V-twin 2cylinder, four-stroke, air-cooled, vertical shaft, 586cc, 16.8 hp and has overhead valves (OHV).
• Lightweight design, compact structure, easy operation.
• Comfortable.
• Accurate match on fuel system, friction pair, automatically decompression structure can ensure an Easy starting.
• Less battery current are consumed.
• Easy starting within three attempts at 4.5℃~43.5℃.
• Low noise, low vibration.
• CAE analysis technology are used to optimize component design, reduces vibration and noise.
• Superior reliability.
• Imported fuel pump, stable and reliable.
• Full pressure lubrication, extends engine life.
• Special material filter element are used to prevent dust entering in engine.
• Powerfull output.
• V-twin cylinder 90 angled OHV design, small size, large displacement, strong power output.
• Optimized valve timing design, improved combustion efficiency and power lifted by 5%-10% compared to same displacement engines.
• Low oil consumption.
• Optimized air vent cooling system, equipped with oil cooler, decreases oil temperature.
• Labyrinth type fuel and air separation structure reduces oil consumption.
• Its innovative design together with its manufacturing experience, the continuous and strict quality control applied by the company at all stages of construction, ensure its trouble-free operation, its long life and its high-level and economic performance for the use that intended, under any circumstances.
• All LONCIN engines are certified and meet the most demanding safety and environmental protection regulations: CE, EPA, CARB & EURO 5.
• LONCIN is one of the largest manufacturers of engines, excavators, generators and pumps in the world. Its machines are exported to over 100 countries in Europe, America, Asia and Africa.

















