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PORTABLE SERIES
Type
4-Stroke SOHC
2 Cylinders/4 Valves
Displacement
350 cc (21.5 cubic inches)
Bore & Stroke
59 mm x 64 mm (2.3 x 2.5 in.)
Full Throttle RPM Range
5,000-6,000 RPM
Rated Power
20 HP @ 5,500 RPM
Cooling System
Water Cooled
Fuel Delivery
1 Carburetor
Ignition System
Starting System
Electric/Recoil
Exhaust
Through Hub
Octane
Drive
Gear Ratio
Gear Shift
Equipment
Alternator
(Electric Start)
w/voltage regulator
(Manual Start)
Propeller
4-Blade Aluminum
Diameter x Pitch
Standard
9-1/4 x 10 inches
Power Thrust
10 x 7-5/8 inches
Power Tilt
Power Trim & Tilt
Gas-Assisted Tilt
Oil Pressure Alert
Temperature Alert
Rev-Limiter
Speedometer Pickup
Dimensions
Overall Width
350 mm/13.8 inches
Recommended
(S-type)
381 mm/15 inches
Transom Height
(L-type)
508 mm/20 inches
(X-type)
Dry Weight
(S-type)
47 kg/104 lbs.
(L-type)
50 kg/110 lbs.
(X-type)
CARB 2013 RATING
Honda Marine
BF20
BF15
4-Stroke SOHC
2 Cylinders/4 Valves
350 cc (21.4 cubic inches)
59 mm x 64 mm (2.3 x 2.5 in.)
4,500-5,500 RPM
15 HP @ 5,000 RPM
Water Cooled
1 Carburetor
PGM-IG
PGM-IG
Electric/Recoil
Through Hub
86
86
2.08:1
2.08:1
F-N-R
F-N-R
12A
12A
6A
6A
4-Blade Aluminum
9-1/4 x 10 inches
10 x 7-5/8 inches
Available
Available
NA
NA
-
-
Standard
Standard
Standard
Standard
Standard
Standard
-
-
350 mm/13.8 inches
381 mm/15 inches
508 mm/20 inches
-
635 mm/25 inches
47 kg/104 lbs.
50 kg/110 lbs.
-
52 kg/115 lbs.
BF9.9
BF8
4-Stroke SOHC
4-Stroke SOHC
2 Cylinders/4 Valves
2 Cylinder/4 Valves
222 cc (13.5 cubic inches)
222 cc (13.5 cubic inches)
58 mm x 42 mm (2.3 x 1.7 in.)
58 mm x 42 mm (2.3 x 1.7 in.)
5,000-6,000 RPM
4,500-5,500 RPM
9.9 HP @ 5,500 RPM
8 HP @ 5,000 RPM
Water Cooled
Water Cooled
1 Carburetor
1 Carburetor
PGM-IG
PGM-IG
Electric/Recoil
Electric/Recoil
Through Hub
Through Hub
86
86
2.33:1
2.33:1
F-N-R
F-N-R
12A
12A
6A
6A
4-Blade Aluminum
4-Blade Aluminum
9-1/4 x 8 inches
9-1/4 x 8 inches
10 x 6.5 inches
10 x 6.5 inches
Available
Available
NA
NA
-
-
Standard
Standard
Standard
Standard
Standard
Standard
-
-
345 mm/13.6 inches
345 mm/13.6 inches
381 mm/15 inches
381 mm/15 inches
508 mm/20 inches
508 mm/20 inches
635 mm/25 inches
635 mm/25 inches
42 kg/92 lbs.
42 kg/92 lbs.
44 kg/98 lbs.
44 kg/98 lbs.
48 kg/107 lbs.
48 kg/107 lbs.
All Honda outboards are power rated with NMMA procedures. Specifications are subject to changes.
BF5
BF2.3
4-Stroke OHV
4-Stroke OHV
1 Cylinder/2 Valves
1 Cylinder/2 Valves
127 cc (7.8 cubic inches)
57.2 cc (3.49 cubic inches)
60 mm x 45 mm (2.4 x 1.8 in.)
45 mm x 36 mm (1.8 x 1.4 in.)
4,500-5,500 RPM
5,000-6,000 RPM
5 HP @ 5,000 RPM
2 HP @ 5,500 RPM
Water Cooled
Forced Air
1 Carburetor
1 Carburetor
Digital CDI
Transistorized Pointless
Recoil
Recoil
Under Water, Above Propeller
Under Water, Above Propeller
86
86
2.08:1
2.42:1
F-N-R
360° Pivot
-
-
Optional 3A (No Regulator)
-
3-Blade Aluminum
3-Blade Plastic
7-7/8 x 7-1/2 inches
7-1/4 x 7-1/2 inches
-
-
NA
NA
NA
NA
NA
NA
Standard
-
-
-
Standard
-
-
-
340 mm/13.4 inches
285 mm/11.2 inches
381 mm/15 inches
381 mm/15 inches
508 mm/20 inches
508 mm/20 inches
-
-
27 kg/60 lbs.
13 kg/29.5 lbs.
27.5 kg/61 lbs.
14 kg/31 lbs.
-
-
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