User Manual

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BF90A
BBBL
LHT LRT XRT
35.8 in
(910 mm)
29.9 in (760 mm)
23.2 in
(590 mm)
18.9 in (480 mm)
62.6 in (1,590 mm)
21.1 in (537 mm)
67.7 in
(1,720 mm)
26.1 in
(664 mm)
395 lbs
(179 kg)
384 lbs
(174 kg)
395 lbs
(179 kg)
67.1 kW (90 Hp)
5,000 6,000 rpm
4-stroke OHC, in-line, 4-cylinder
97.0 cu-in (1,590 cm
)
0.024 0.028 in (0.60 0.70 mm)
Electric starter
C.D.I.
Trochoid pump pressure lubrication
API standard (SG, SH) SAE
10W-30
API standard (GL-4/5) SAE 90
outboard motor gear oil
4.2 US qt (4.0
, 3.5 Imp qt)
1.00 US qt (0.95
,0.84Imp
qt)
ULTRA · LOW EMISSION
12V 16A
Water cooling with thermostat
Thru-hub
DR7EA (NGK)
X22ESR-U (DENSO)
Diaphragm type
Automotive unleaded gasoline (86 pump
octane or higher)
Forward-Neutral-Reverse
(dog type)
30° right and left
5 stages (8°, 12°, 16°, 20°, 24°)
0.024 0.028 in
(0.60 0.70 mm)
950 50 rpm
Seepage83
See shop
manual
See shop
manual
0.20 0.02 mm
0.28 0.02 mm
No other adjustment is needed
Gear case:
Engine:
Engine:
Gear case:
Exhaust:
Intake:
without oil filter change
119
Specifications
TECHNICAL AND CONSUMER INFORMATION
Tune Up
MODEL
Description Code
Type
Overall length
Oil capacity
Overall width
Overall height
Weight
Transom height
Rated power
Full throttle range
Engine type
Displacement
Sparkpluggap
Starter system
Ignition system
Lubrication system
Specified oil
CARB star label
D.C. output
Cooling system
Exhaust system
Spark plugs
Fuel pump
Fuel
Gear change
Steering angle
Transom angle
Sparkpluggap
Idle speed
Valve clearance
(cold)
Other specifications
Honda outboards are power rated in accordance with NMMA procedures and using the ICOMIA standard 28/23.
02/03/25 21:39:42 31ZW0601_120