Petrol Engine Subaru Robin Engine EH25B 8.5 hp

Technical specifications :

• Model EH25B type
• Air-cooled, 4-stroke OHV,
• with reduction gear 1: 2/2000 rpm
• horizontal crankshaft, journal diameter.25,0 mm
• Bore x stroke mm 75 x 57
• Displacement ccm 251
• Continuous power HP / min-1 6.4 / 1800
• Max. Power HP / min-1 8.5 / 2000
• Max. Torque Nm 33.1
• Direction of rotation Counterclockwise,
• seen on drive shaft
• Fuel unleaded car fuel
• Tank capacity liters 6.0
• Lubricating oil SAE 10W-30, 20W, 30W
• Lubricating system of centrifugal lubrication
• Lubricating oil liters 1.0
• Carburetor float carburetor
• Ignition system transistor controlled
• Spark plug NGK BR6HS
• Regulator centrifugal regulator
• Dry weight Kg 24.5
• Dimensions lxwxh mm 357 x 380 x 440

measured from the shaft

Diameter of the crankshaft shaft 25 mm