Technical Specifications: Honda Marine BF20

ENGINE
TYPE Four-Stroke OHC Twin Cylinder
DISPLACEMENT 350cc (21.5 cubic in)
BORE & STROKE 59 x 64 mm (2.3 x 2.5 in)
FULL THROTTLE RPM RANGE 5000-6000 RPM
HP RATING AT PROPSHAFT 20HP@5,500RPM
INDUCTION SCAVENGING SOHC
VALVES PER CYLINDER 2
FUEL DELIVERY Single Venturi
IGNITION SYSTEM Programmed Ignition System
STARTING SYSTEM Manual/Electric
LUBRICATION Wet Sump
COOLING SYSTEM Water Cooled
ALTERNATOR Electric 12 amp (148 watt)
Manual 6 amp (76 watt)
TRIM RANGE (GAS ASSIST) 4 Stage: 8o, 12o, 16o, 20o
TRIM RANGE (TILLER) 5 Stage: 4o, 8o, 12o, 16o, 20o
TILT RANGE 72o
DRIVE
GEAR RATIO 2.08:1 (13/27)
GEAR SHIFT F-N-R
PROPELLER 4 Blade Aluminum
(BF) 9 1/4 x 10 in
(BFP) 10 x 6 1/2 in
DIMENSIONS
RECOMMENDED TRANSOM HEIGHT (S) 381 mm/15 in
(L) 508 mm/20 in
DRY WEIGHT TILLER (MAN) (S/L) 46/49 kg - 103/108 lbs
DRY WEIGHT TILLER (ELEC) (S/L) 50/53 kg - 110/117 lbs
DRY WEIGHT (POWER TILT) (S/L) 58/60 kg - 129/133 lbs