User Manual

6. BF75NBF90A
Rated horsepower
Maximum torque
SPEC1 FlCATlONS
ENGINE
55.2 kW (75 PS) at 5,000-6,000 rpm
117.6 N-m (12.0 kg-m, 87 Ib-ft)
at 4,000 rpm
66.8 kW (90 PS) at 5,0004,000 rpm
125.5 N*m (12.8 kg-m, 93 Ib-ft)
at 4,500 rpm
Model I BF75A I BFSOA
Fuel consumption
Cooling system
TY Pe
I 4-stro ke, 0. H .C., 4-cylinder
241 g (8.5 oz.)
I kWh
227 g (8.0 oz.)
I kWh
Forced water circulation by impeller pump with thermostat
Displacement
I 1,590 cm3 (97.0 cu. in.)
Ignition timing
Carburetor
Spark plug
Bore x stroke
I 75 x 90 mm (3.0 x 3.5 in)
5-29' B.T.D.C.
Horizontal butterflv valve-tvDe four carburetor
DR7EA (NGK), X22ESR-U (DENSO)
Oil capacity
Recommended oil
Startina svstem
Compression ratio
I 8.8 : 1
4.0 liter (4.2 US qt) at oil change
4.5 liter (4.8 US qt) with oil filter replacement
SAEIOW-30, API Service classification SH, SG, SJ
Electric starter
Fuel pump
Exhaust system
Ignition svstem
I CDI
Mechanical plunger type
Thru hub type
Model
Clutch
Gear ratio
Reduction type
Lubricating system
I
Pressure lubrication by trochoid pump
BF75A BFSOA
Dog clutch (forward-neutral-reverse)
2.33:l (2811 2)
Spiral bevel gear
Gear case oil capacity
Recommended gear case oil
Battery system
I 494 MCA minimum (engine operations only)
1.0 liters (1.1 US qt)
API Service classification GL4 or GL5
Stopping system
I Ignition primary circuit ground
Number of blades
Rotating direction
Fuel used
I Automotive unleaded gasoline (minimum 86 pump octane)
Optional part
Clockwise (viewed from rear)
Optional fuel tank
caDacitv
25 liters (6.6 US gal)
Propeller
I Driving system I Spline I
612
Date of Issue: June 2003
0 2001-2003 American Honda Motor Co.. Inc.