Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 232Get this manual
Description code Type Displacement Bore stroke Rated horsepower Maximum torque
1 Compression ratio
Fuel consumption Coolina system Ignition system Iqnition timinq Spark plug Carburetor Lubricating system Engine oil capacity Starting system Stopping system Fuel used Fuel tank capacity Exhaust system
BF25D BF30D BEATJ BEAUJ Water cooled, 4-stroke, 3-cylinder overhead cam 552 cm3(86.6 cu in) 61 63 mm (2.4 2.5 in) 18.4 kW (25 PS) at 5,500 min-' (rpm) 22.1 kW (30 PS) at 6,000 min-I (rpm) 40.2 N.m (4.10 kgf-m,29.7 Ibf-ft) 40.8 N-m(4.16 kgfm, 30.1 Ibf.ft) at 4,000 min-' (rpm) at 3,500 min-I (rprn) 9.2327 g1kW.h at 5,500 min-I(rpm) 365 gkW-h at 6,000 min-I(rpm) Water cooled Digital CDI 2' l3.T.D.C at 1.000 min-I' DR7EA (NGK), X22ESR-U (DENSO) Horizontal butterfly valve type, carburetors Forced lubrication 1.9 lit(2.01 US qt, 1.67 Imp qt), 1.6 lit(1.69 US qt, 1.41 Imp qt) at oil change Electric starter andlor Recoil starter Ground type Automotive unleaded gasoline 25 lit(6.6 US gal, 5.5 Imp gal) Under water type1 1