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GENERAL INFORMATION
ENGINE
LOWER UNIT
Model BF250A
Description code BEBJJ
Type 4-stroke, O.H.C., 6-cylinder
Displacement 3,583 cm
3
(218.6 cu in)
Bore x stroke 89.0 x 96.0 mm (3.50 x 3.78 in)
Rated power (*1) 186.4 kW (250 PS)
Maximum torque 320 N·m (32.6 kgf·m, 236 lbf·ft)
Compression ratio 10.0:1
Fuel consumption ratio
(at rated power)
320 g/kW·h
Fuel consumption ratio
(at continuous maximum power)
320 g/kW·h
Cooling system Forced water circulation by impeller pump with thermostat
Ignition system Fully transistorized, battery ignition
Ignition timing 0° at 650 min
-1
(rpm) B.T.D.C.
Spark plug Standard ZFR6K-11E (NGK)
Optional IZFR6K-11E (NGK)
Fuel supply system Programmed fuel injection
Fuel injection system Electronic control
Fuel injection nozzle Multi-point type
Fuel Unleaded gasoline with a pump octane rating of 86 or higher
Fuel pump Electric and mechanical plunger type
Lubrication system Pressure lubrication by trochoid pump
Lubrication capacity 8.8 liters (9.3 US qt, 7.7 Imp qt)
[Without oil filter replacement: 7.6 liter (8.03 US qt, 6.69 Imp qt)]
[With oil filter replacement: 7.8 liter (8.24 US qt, 6.86 Imp qt)]
Starter system Electric starter
Stopping system Primary circuit ground
Exhaust system Underwater type
*1: at 5,800 min
-1
(rpm)
Clutch Dog clutch (Forward – Neutral – Reverse)
Gear ratio 2.00 (24/12)
Reduction Spiral bevel gear
Gear case oil capacity 1.47 liters (1.55 US qt, 1.29 Imp qt)
Propeller rotating direction Clockwise (viewed from rear): LA, XA and XXA types
Counterclockwise (viewed from rear): XCA and XXCA types
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