Honda Engine GX630 (20HP)

Application
This engine is suitable for construction equipment, generators and other professional heavy-duty applications.

Technical Specifications

• Cylinder sleeve type: Cast iron sleeve
  
• Bore x Stroke: 2 / 78 x 72 mm (0.08 / 3 x 2.8 in.)
  
• Displacement: 688 cm³ (41.9 in³)
  
• Compression ratio: 9.3 : 1
  
• Net power: 15.5 kW (20.8 HP) / 3600 rpm
  
• Maximum net torque: 48.3 Nm (4.93 kgfm) / 2500 rpm
  
• Ignition system: Digital CDI with variable ignition timing
  
• Carburettor: 2-barrel, fuel cut solenoid
  
• Lubrication: Full-pressure
  
• Starter: Electric
  
• Fuel consumption at continuous rated power: 6.0 L/h (1.3 G/h) – 3600 rpm
  
• Engine oil capacity: 1.9 Liter (0.5 Gallon)
  
• Dimensions (L x W x H): 405 x 410 x 438 mm (15.9 x 16.1 x 17.2 in.)
  
• Dry weight: 44.4 kg (98 lb.)

Engine type

• 4-stroke 2-cylinder
  
• OHV petrol engine
  
• 90° V-twin design
  
• Horizontal shaft

Continuous rated power

• 10.5 kW (14.1 HP) / 3000 rpm
  
• 12.0 kW (16.1 HP) / 3600 rpm