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Model FD750D FD791D - DFI FD851D - DFI
Image
Shaft Type Horizontal Horizontal Horizontal
Engine type Liquid-Cooled V-twin 4 cycle Horizontal Shaft OHV Gasoline Engine Liquid-Cooled V-twin 4-cycle Digital Fuel Injected, Horizontal Shaft OHV Gasoline Engine Liquid-Cooled V-twin 4-cycle Digital Fuel Injected, Horizontal Shaft OHV Gasoline Engine
Displacement 745 cc (field_displacement_cc) 745 cc (field_displacement_cc) 824 cc (field_displacement_cc)
Number of Cylinders 2 2 2
Bore x Stroke 3.07 x 3.07 in. (78 x 78mm) 3.07 x 3.07 in. (78 x 78mm) 3.2 x 3.1 in. (82 x 78mm)
Compression Ratio 8.6:1 9.0:1 9.0:1
Oil Capacity 2.1 U.S. qt ( 2.0 liters) 2.1 U.S. qt ( 2.0 liters) 2.1 U.S. qt ( 2.0 liters)
Maximum Power 25.0 hp
18.7 kW/at 3,600 RPM
26.0 hp
19.4 kW/at 3,600 RPM
31.0 hp
23.1 kW/at 3,600 RPM
Maximum Torque 41.0 ft lbs
55.6 N·m/at 2,600 RPM
40.5 ft lbs
54.9 N·m/at 2,800 RPM
47.1 ft lbs
63.9 N·m/at 3,200 RPM
Dry Weight 122.0 lbs (55.3 kg) 122.0 lbs (55.3 kg) 126.8 lbs (57.5 kg)