Honda Outboards BF40A/BF50A Service Manual, Page 279Get this manual
BF40A-BF50A ENGINE
Model Description code Type Displacement Bore stroke Rated horsepower Maximum torque Compression ratio Fuel consumption Cooling system Ignition system Ignition timing Spark plug Carburetor Lubricating system Oil capacity 2.0 Recommended oil Starting system Stopping system Fuel used Fuel tank capacity Fuel pump Exhaust system Recommended battery 329 (11 .6ozkWh CDI 5'26' B.T.D.CDR7EA (NGK), X22ESR-U (DENSO) Horizontal butterfly valve type, vertical carburetors Forced lubrication by trochoid pump 2.4 (2.54 US qt, 2.11 Imp qt) (2.12 US qt, 1.76 Imp qt) at oil change Electric starter Ignition primary circuit ground Automotive unleaded gasoline (minimum 86 pump octane) 25 (6.6 US gal, 5.S Imp gal) Mechanical plunger type Under water type 12V 65Ah (65D23R) 29.4 kW (40 PS) at 5,500 min1 (rpm) 62.3 N.m (6.36 kgf.m46.0 Ibf.tt) at 3,500 min" (rpm) 9.2: 335 (11.9 ozkWh Forced water circulation by impeller pump with thermostat SF40A SAVE Water cooled 4-str()ke, 808 cm (21.5 cuin) 70 70 mm (2.8 2.8 in) 36.8 kW (SO PS) at 6,000 min1 (rpm) 65.2 Nm (6.65 kgf.m48.1 Ibf.ft) at 4,500 min" (rpm) SF50A BAZE vertical cylinders