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The Honda BF10DK2 is a 4-stroke, 10 horsepower (7.4 kW) portable outboard motor, often used for small boats, inflatables, or as an auxiliary motor for sailboats. It features a 222 cc twin-cylinder engine and is available in short (15-inch/433 mm) and long (20-inch/563 mm) shaft configurations. With battery start.
Engine Type: 4-Stroke SOHC, 2 Cylinder, 4 Valves
Displacement: 222 cm³ (13.5 cid)
Bore x Stroke: 58 mm x 42 mm
Rated Power: 10 hp (7.4 kW) at 5,000–6,000 RPM
Fuel System: Carburetor with Accelerator Pump
Ignition System: Electronic PGM-IG (Programmed Ignition)
Cooling System: Water Cooled with Thermostat
Lubrication: Wet Sump
Exhaust System: Through Propeller Hub
Performance and Operation
Gear Ratio: 2.33:1
Gear Shift: F-N-R (Forward-Neutral-Reverse)
Trim/Tilt Range: 5 Stage Manual Trim (4°, 8°, 12°, 16°, 20°) and 72° Tilt
Starting System: Manual (Recoil) and Electric
Steering: Tiller (Handle)
Dry Weight: Approx. 42 kg (92.6 lbs) for Short Shaft (SHU/SHSU); 44.5–48 kg for Long Shaft (LHU/LHSU/LRU)
Transom Height: 433 mm (17.0 in) for S-type; 563 mm (22.2 in) for L-type
Overall Width: 345 mm
Features and Capacities
Alternator: 12V / 6A (76W) or 12V / 12A (151W) depending on model
External Fuel Tank: Included, usually 12.5 liters (3.3 US gal)
Engine Oil Capacity: 1.3 Liters (1.0 L without filter change)
Safety System: Oil pressure alert, Rev-limiter, Overheat protection