Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 6Get this manual
ENGINE M eI-
Displacement Bore stroke Rated power Maximum torque Compression ratio Fuel consumption ratio 214 gPSh (7.5 ozPSh) HP (14.9 kw)4,500-5,500
499 cm3 (30.5 cu in)
58 63 rnm (2.3 2.5 in)
rnin-I (rpm)
25 HP (18.7 kwl5,000-6,000
min-I (rpm)
3.55 kg-m (25.7 ft-lb)3,000 min-I (rpm)
3.59 kg-m (26.0 ft-lb)4,000 min-I {rpm) 239 gPSh (8.4 ozPSh)
1 cool in systemlanition svstem Ignition timing Spark plug Carburetor Lubrication system Lubrication capacity Starter system Stopping system Fuel
Forced water circulation by impeller pump with thermostat CDI