Specifications - Honda BF4A Owner's Manual

TECHNICAL INFORMATION
Specif ications
MODEL
Description code
Type SHNA
Overall length
Overall width
40.7 in
Overall height
(1,033 mm)
Transom height 17.1 in
(when transom (434 mm)
angle at 12°)
59.5 lbs
*1
Dry mass [weight]
(27.0 kg)
Rated power
Full throttle range
Engine type 4 stroke OHV 1 cylinder, water-cooled
Displacement
Spark plug gap
Starter system
Ignition system
Lubrication system
Specified oil Engine: API standard (SG, SH or SJ oil)
Gear case: API standard (GL-4)
Oil capacity Engine: 18 US oz (0.55 L, 0.48 Imp qt)
Gear case: 3 US oz (0.10 L, 0.09 Imp qt)
CARB star label
Cooling system
*1 With propeller
*2 SHNA and LHNA types are Optional Equipment
Honda outboard motors are power rated in accordance with NMMA procedures and using the ICOMIA standard 28/23.
106
BF6A
BAEC
LHNA SHC
20.6 in (524 mm)
13.7 in (347 mm)
45.7 in 40.7 in
(1,160 mm) (1,033 mm)
22.1 in 17.1 in
(561 mm) (434 mm)
60.6 lbs 61.3 lbs
(27.5 kg) (27.8 kg)
4.5 kW (6 HP)
5,000 – 6,000 rpm
3
7.7 cu-in (127 cm )
0.024 - 0.028 in (0.6 - 0.7 mm)
Recoil starter
C.D.I.
Trochoid pump pressure lubrication
SAE/FC-W 10W-30
SAE 90 Hypoid gear oil
ULTRA LOW EMISSION
Water cooling with thermostat
Exhaust system
*2
D.C. output
LHC
Spark plug
Fuel pump
Fuel
45.7 in
(1,160 mm)
22.1 in
(561 mm)
Tank capacity
62.4 lbs
(28.3 kg)
Gear change
Steering angle
Transom angle
Tilt up angle
(when transom angle at 12°)
Standard propeller
(No. of blades – diameter × pitch)
Tuneup
Spark plug gap
Idle speed
Valve clearance
(cold)
Other specif ications
Underwater exhaust
12V - 6A
BKR6E-E (NGK)
Mechanical type fuel pump
Unleaded gasoline
(86 pump octane or higher)
Internal fuel tank:
0.40 US gal (1.5 L, 0.33 Imp gal)
Portable fuel tank:
3.2 US gal (12 L, 2.6 Imp gal)
Forward-Neutral-Reverse (dog type)
45° right and left
5 stages (4°,8°,12°,16°,20°)
3 stages adjustment (18°, 34° and 58°)
3 – 200 × 190 mm (3 – 7-7/8 × 7-1/2 in)
0.024 - 0.028 in
(0.6 - 0.7 mm)
1,550 + 100 rpm
Intake: 0.10 + 0.04 mm
Exhaust: 0.15 + 0.04 mm
No other adjustment is needed
See page 68
See shop
manual
See shop
manual