104
TECHNICAL INFORMATION
Specifications
Tuneup
MODEL BF4A
Description code BACC
Type SHNA LHNA SHNC LHNC
Overall length 20.6 in (524 mm)
Overall width 13.7 in (347 mm)
Overall height
40.7 in
(1,033 mm)
45.7 in
(1,160 mm)
40.7 in
(1,033 mm)
45.7 in
(1,160 mm)
Transom height
(when transom
angle at 12°)
17.1 in
(434 mm)
22.1 in
(561 mm)
17.1 in
(434 mm)
22.1 in
(561 mm)
Dry mass [weight]
*1
59.5 lbs
(27.0 kg)
60.6 lbs
(27.5 kg)
59.5 lbs
(27.0 kg)
60.6 lbs
(27.5 kg)
Rated power 3.0 kW (4 HP)
Full throttle range 4,500 – 5,500 rpm
Engine type 4 stroke OHV 1 cylinder, water-cooled
Displacement
7.7 cu-in (127 cm
3
)
Spark plug gap 0.024 - 0.028 in (0.6 - 0.7 mm)
Starter system Recoil starter
Ignition system C.D.I.
Lubrication system Trochoid pump pressure lubrication
Specified oil Engine: API standard (SG, SH or SJ oil)
SAE/FC-W 10W-30
Gear case: API standard (GL-4)
SAE 90 Hypoid gear oil
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 ULTRA LOW EMISSION
Cooling system Water cooling with thermostat
Exhaust system Underwater exhaust
D.C. output
*2
12V - 6A
Spark plug BKR6E-E (NGK)
Fuel pump Mechanical type fuel pump
Fuel Unleaded gasoline
(86 pump octane or higher)
Tank capacity 0.40 US gal (1.5 L, 0.33 Imp gal)
Gear change Forward-Neutral-Reverse (dog type)
Steering angle 45° right and left
Transom angle 5 stages (4°,8°,12°,16°,20°)
Tilt up angle
(when transom angle
at 12°)
3 stages adjustment (18°, 34° and 58°)
Standard propeller
(No. of blades – diameter ×
pitch)
3 – 200 × 190 mm (3 – 7-7/8 × 7-1/2 in)
Spark plug gap 0.024 - 0.028 in
(0.6 - 0.7 mm)
See page 68
Idle speed 1,550 +
100 rpm See shop
manual
Valve clearance
(cold)
Intake: 0.10 +
0.04 mm
Exhaust: 0.15 +
0.04 mm
See shop
manual
Other specifications No other adjustment is needed
*1 With propeller
*2 Optional Equipment
Honda outboard motors are power rated in accordance with NMMA procedures and using the ICOMIA standard 28/23.
31ZVC6000.book Page 104 Tuesday, June 28, 2016 1:09 PM