Skip to main content

Honda Marine · Portable BF

Honda BF20

20 HP four-stroke outboard, 2 Cylinder, 350 cc

20HP

Contact for Current Availability
Honda Marine BF20 outboard — manufacturer product photograph

Technical specification

Manufacturer
Honda Marine
Model
BF20
Series
Portable BF
Horsepower
20 HP
Engine type
Four-stroke
Valvetrain
SOHC, 4 valve
Displacement
350 cc
Cylinder configuration
2 Cylinder
Bore × stroke
59 mm x 64 mm (2.3 x 2.5 inches)
Full throttle RPM
5,000–6,000 rpm
Fuel induction
1 Carburetor
Ignition system
PGM-IG
Starting system
Electric/Recoil
Trim & tilt
Power Tilt (available)
Alternator output
12-Amp (151 watt) — electric start
Gear ratio
2.08:1
Transom heights
S Type: 381 mm/15 inches; L Type: 508 mm/20 inches
Dry weight (published)
S-Type: 47 kg/104 lbs.; L-Type: 50 kg/110 lbs.
Fuel type
Unleaded petrol

Configurations

0 catalogued builds. Shaft length, rotation, start type and control type all change which parts fit.

Market specification & emissions

Emissions classification
Not recorded
EPA engine family
Not recorded
California (CARB)
Not evaluated — confirm before order
Warranty territory
Confirmed at quotation

We do not infer emissions eligibility from a model designation. Where a value reads “not recorded” or “not evaluated”, we hold no documented evidence for that configuration and will confirm it before quoting. An international-specification engine is not a United States-specification engine, and a United States-specification engine is not automatically California eligible.

Complete repower packages

Engine, propeller, controls, steering, gauges, harnesses, key switch and rigging accessories, specified together and quoted as one package.