The engine exhaust from this
product contains chemicals
known to the State of California to
cause cancer, birth defects, or
other reproductive harm.
Keep this owner’s manual handy, so you can refer to it at any time. This owner’s
manual is considered a permanent part of the outboard motor and should remain with
the outboard motor if resold.
The information and specifications included in this publication were in effect at the
time of approval for printing. Honda Motor Co., Ltd. reserves the right, however, to
discontinue or change specifications or design at any time without notice and without
incurring any obligation whatever. No part of this publication may be reproduced
without written permission.
Page 3
INTRODUCTION
Congratulations on your selection of
a Honda outboard motor. We are
certain you will be pleased with your
purchase of one of the finest
outboard motors on the market.
We want to help you get the best
results from your new outboard
motor and to operate it safely. This
manual contains the information on
how to do that; please read it
carefully.
As you read this manual you will
find information preceded by a
symbol. That information
is intended to help you avoid damage
to your outboard motor, other
property, or the environment.
We suggest you read the warranty
policy to fully understand its
coverage and your responsibilities of
ownership.
When your outboard motor needs
scheduled maintenance, keep in mind
that your Honda marine dealer is
specially trained in servicing Honda
outboard motors. Your Honda marine
dealer is dedicated to your
satisfaction and will be pleased to
answer your questions and concerns.
2004 Honda Motor Co., Ltd. All
Rights Reserved
1
Page 4
INTRODUCTION
A FEW WORDS ABOUT
SAFETY
Your safety and the safety of others
are very important. And using this
outboard motor safely is an important
responsibility.
To help you make informed
decisions about safety, we have
provided operating procedures and
other information on labels and in
this manual. This information alerts
you to potential hazards that could
hurt you or others.
Of course, it is not practical or
possible to warn you about all the
hazards associated with operating or
maintaining an outboard motor. You
must use your own good judgment.
You will find important safety information in a variety of forms, including:
Safety Labels
Safety Messages
three signal words, DANGER, WARNING, or CAUTION.
These signal words mean:
Safety Headings
Safety Section
Instructions
This entire book is filled with important saf ety informationplease read it
carefully.
−
on the outboard motor.
−
preceded by a safety alert symboland one of
You WILL be KILLED or SERIOUSLY
HURT if you don’t follow instructions.
You CAN be KILLED or SERIOUSLY
HURT if you don’t follow instructions.
You CAN be HURT if you don’t follow
instructions.
−
such as
−
such as
−
how to use this outboard motor correctly and safely.
...................Emission Control System Warranty. 121
This Owner’s Manual is using the following type names
when it describes the operations special to a type.
Tiller handle type:
Remote control type:
Gas assist type:
Power tilt type:
Check the type of your outboard motor and read this
Owner’s Manual thoroughly before operation.
Texts with no type indication are the information and/or
procedures common to all types.
H type
R type
G type
T type
6
Page 9
OUTBOARD MOTOR SAFETY
IMPORTANT SAFETY
INFORMATION
Honda BF8D/BFP8D/BF9.9D/
BFP9.9D/BF15D/BFP15D/BF20D
and BFP20D outboard motors are
designed for use with boats that have
a suitable manufacturer’s power
recommendation. Other uses can
result in injury to the operator or
damage to the outboard motor and
other property.
Most accidents can be prevented if
you follow all instructions in this
manual and on the outboard motor.
The most common hazards are
discussed below, along with the best
way to protect yourself and others.
Operator Responsibility
It is the operator’s responsibility to
provide the necessary safeguards
to protect people and property.
Know how to stop the engine
quickly in case of emergency.
Understand the use of all controls.
Stop the engine immediately if
anyone falls overboard, and do not
run the engine while the boat is
near anyone in the water.
Always stop the engine if you
must leave the controls for any
reason.
Attach the emergency stop switch
lanyard securely to the operator.
Always wear a PFD (Personal
Flotation Device) while on the
boat.
Familiarize yourself with all laws
and regulations relating to boating
and the use of outboard motors.
Be sure that anyone who operates
the outboard motor receives proper
instruction.
Be sure the outboard motor is
properly mounted on the boat.
Do not remove the engine cover
while the engine is running.
7
Page 10
OUTBOARD MOTOR SAFETY
Carbon Monoxide HazardRefuel With Care
Gasoline is extremely flammable,
and gasoline vapor can explode.
Refuel outdoors, in a wellventilated area, with the engine
stopped. Never smoke near
gasoline, and keep other flames
and sparks away.
Remove any portable fuel tank
from the boat for refueling. Keep
the portable fuel tank away from
the battery or other potential spark
sources.
Refuel carefully to avoid spilling
fuel. Avoid overfilling the fuel
tank.
After refueling, tighten the filler
cap securely. If any fuel is spilled,
make sure the area is dry before
starting the engine.
Exhaust gas contains poisonous
carbon monoxide. Avoid inhalation
of exhaust gas. Never run the engine
in a closed garage or confined area.
8
Page 11
SAFETY LABEL LOCATIONS
OUTBOARD MOTOR SAFETY
The labels shown here contain important safety information. Please read them carefully. These labels are considered
permanent parts of your outboard motor. If a label comes off or becomes hard to read, contact an authorized Honda
Marine servicing dealer for a replacement.
9
Page 12
CONTROLS AND FEATURES
CONTROL AND FEATURE IDENTIFICATION CODES
Model
Type
Shaft Length
Tiller Handle
Remote Control
Electric Starter
Gas Assist Tilt
Power Tilt
Power Thrust Propeller
Battery Charging DC
Receptacle
Tachometer
SHA
S
H
LHA
L
H
BF8D
SHSA
S
H
S
LHSA
L
H
S
BFP8D
LRA
LHA
XHA
XHSA
LHTA
L
L
X
X
H
R
S
**
H
P
P
L
H
H
S
S
T
P
P
XRTA
X
R
S
T
P
Refer to this chart for an explanation of the Type Codes used in this manual to identify control and feature applications.
BF8D/BFP8D are provided with the
following types according to the shaft
length, control system, tilt system, and start
system.
Tilt system
Gas assist Tilt (with gas damper
G:
assist function)
Power Tilt (with hydraulic assist
T:
(Example)
LHSA
function)
Shaft Length
S: Short Shaft
L: Long Shaft
X: Extra Long Shaft
Control System
H: Tiller Handle Control
R: Remote Control
Optional Equipment
:
*
Standard Equipment
:
Destination
A=United States
S=Electric Starter
G=Gas assist Tilt
T=Power Tilt
None=Manual Tilt
R=Remote Control
H=Tiller Handle
S=Short Shaft
L=Long Shaft
X=Extra Long Shaft
10
Page 13
Model
BFP9.9DBF9.9D
Type
Shaft Length
Tiller Handle
Remote Control
Electric Starter
Gas Assist Tilt
Power Tilt
Power Thrust Propeller
Battery Charging DC
Receptacle
Tachometer
SHA
S
H
LHA
L
H
SHSA
S
H
S
LHSA
L
H
S
LRA
L
R
S
LHA
L
H
P
XHA
X
H
P
XHSA
X
H
S
P
LRA
L
R
S
P
LHTA
L
H
S
T
P
LRTA
L
R
S
T
P
XRTA
X
R
S
T
P
****
XHTA
X
H
S
T
P
Refer to this chart for an explanation of the Type Codes used in this manual to identify control and feature applications.
BF9.9D/BFP9.9D are provided with the
following types according to the shaft
length, control system, tilt system, and start
system.
Tilt system
Gas assist Tilt (with gas damper
G:
assist function)
Power Tilt (with hydraulic assist
T:
(Example)
LHSA
function)
Shaft Length
S: Short Shaft
L: Long Shaft
X: Extra Long Shaft
Control System
H: Tiller Handle Control
R: Remote Control
Optional Equipment
:
*
Standard Equipment
:
Destination
A=United States
S=Electric Starter
G=Gas assist Tilt
T=Power Tilt
None=Manual Tilt
R=Remote Control
H=Tiller Handle
S=Short Shaft
L=Long Shaft
X=Extra Long Shaft
11
Page 14
ModelBFP15D
LHSA
TypeLGA
SHA
LHA
XHA
SHSA
LRA
BF15D
SHGA
LHGA
XHGA
LHTA
SRTA
SHTA
LRTA
XHTA
LRTA
XRTA
Shaft Length
Tiller Handle
Remote Control
Electric Starter
Gas Assist Tilt
Power Tilt
Power Thrust Propeller
Battery Charging DC
Receptacle
Tachometer
S
L
H
X
H
H
L
S
H
S
L
H
R
S
S
*****
S
L
L
H
H
S
G
G
X
H
H
S
S
G
G
S
L
H
R
S
S
T
T
Refer to this chart for an explanation of the Type Codes used in this manual to identify control and feature applications.
BF20D/BFP20D are provided with the
following types according to the shaft
length, control system, tilt system, and start
system.
Tilt system
Gas assist Tilt (with gas damper
G:
assist function)
Power Tilt (with hydraulic assist
T:
(Example)
LHSA
function)
Shaft Length
S: Short Shaft
L: Long Shaft
X: Extra Long Shaft
Control System
H: Tiller Handle Control
R: Remote Control
Optional Equipment
:
*
Standard Equipment
:
12
L
L
H
R
S
S
T
T
L
X
H
S
T
P
X
R
R
S
S
T
T
P
P
Destination
A=United States
S=Electric Starter
G=Gas assist Tilt
T=Power Tilt
None=Manual Tilt
R=Remote Control
H=Tiller Handle
S=Short Shaft
L=Long Shaft
X=Extra Long Shaft
Page 15
Model
BF20D
BFP20D
TypeSHSA
Shaft Length
Tiller Handle
Remote Control
Electric Starter
Gas Assist Tilt
Power Tilt
Power Thrust Propeller
Battery Charging DC
Receptacle
Tachometer
SHA
S
H
LHA
L
H
LHSA
XHSA
SRA
LRA
LGA
S
L
X
S
L
H
H
H
S
S
R
S
S
*****
L
H
R
S
G
SHGA
S
H
S
G
LHGA
L
H
S
G
XHGA
X
H
S
G
SHTA
S
H
S
T
LHTA
L
H
S
T
Refer to this chart for an explanation of the Type Codes used in this manual to identify control and feature applications.
BF20D/BFP20D are provided with the
following types according to the shaft
length, control system, tilt system, and start
system.
Tilt system
Gas assist Tilt (with gas damper
G:
assist function)
Power Tilt (with hydraulic assist
T:
(Example)
LHSA
function)
Shaft Length
S: Short Shaft
L: Long Shaft
X: Extra Long Shaft
Control System
H: Tiller Handle Control
R: Remote Control
Optional Equipment
:
*
Standard Equipment
:
XHTA
SRTA
LRTA
X
S
H
R
S
S
T
T
Destination
A=United States
S=Electric Starter
G=Gas assist Tilt
T=Power Tilt
None=Manual Tilt
R=Remote Control
H=Tiller Handle
S=Short Shaft
L=Long Shaft
X=Extra Long Shaft
LRTA
L
L
R
R
S
S
T
T
P
13
Page 16
CONTROLS AND FEATURES
COMPONENT AND CONTROL LOCATIONS
H Type (tiller handle)
RECOIL STARTER GRIP
OIL FILLER CAP
OIL LEVEL
DIPSTICK
COOLING SYSTEM
INDICATOR
ENGINE OIL
DRAIN SCREW
ANODES
SHIFT LEVER
TILLER HANDLE
TILT LEVER
(manual tilt type only)
MANUAL
RELIEF VALUE
(T type only)
TILT LEVER
(G type only)
ELECTRIC STARTER BUTTON
(electric starter type only)
STERN BRACKET
CLAMP SCREW
TRANSOM ANGLE
ADJUSTING ROD
GEAR OIL
LEVEL PLUG
COOLING WATER
INTAKE PORT
GEAR OIL DRAIN/FILL PLUG
ENGINE COVER
FLUSH PORT HOLE
(inside engine cover)
ANTIVENTILATION
PLATE
EXHAUST PORT
PROPELLER
14
Page 17
CHOKE KNOB (equipped type only)
CONTROLS AND FEATURES
OIL PRESSURE INDICATOR LIGHT
SWITCH CLIP
FUEL HOSE CONNECTOR
STEERING FRICTION LEVER
POWER TILT SWITCH
(T type only)
THROTTLE FRICTION
ADJUSTER
THROTTLE GRIP
LANYARD
ENGINE STOP SWITCH
15
Page 18
CONTROLS AND FEATURES
R Type (remote control)
OIL FILLER CAP
OIL LEVEL
DIPSTICK
COOLING SYSTEM
INDICATOR
ENGINE OIL
DRAIN SCREW
RECOIL STARTER GRIP
TILT LEVER
(manual tilt type only)
MANUAL
RELIEF VALVE
(T type only)
ENGINE COVER
STERN BRACKET
CLAMP SCREW
(applicable types)
TRANSOM ANGLE
ADJUSTING ROD
GEAR OIL
LEVEL PLUG
COOLING WATER
INTAKE PORT
GEAR OIL DRAIN/FILL PLUG
FLUSH PORT HOLE (inside engine cover)
ANODES
ANTIVENTILATION
PLATE
EXHAUST PORT
PROPELLER
16
Page 19
GEARSHIFT/THROTTLE CONTROL LEVER
NEUTRAL RELEASE LEVER
CONTROLS AND FEATURES
POWER TILT SWITCH
(T type only)
SPARE SWITCH CLIP
REMOTE CONTROL
FRICTION ADJUSTER
OIL PRESSURE INDICATOR LIGHT
OVERHEATING INDICATOR LIGHT
FAST IDLE LEVER
BUZZER (inside box)
IGNITION SWITCH
EMERGENCY STOP SWITCH
LANYARD
SWITCH CLIP
17
Page 20
CONTROLS AND FEATURES
FUEL GAUGEVENT KNOB
TACHOMETER
(optional equipment)
(R type)
PRIMING BULB
FUEL TANK
FUEL CAP
FUEL HOSE
FUEL HOSE CONNECTOR
(FEMALE)
18
Page 21
CONTROLS AND FEATURES
CONTROLS
H Type (tiller handle)
Engine Stop Switch and Switch
Clip
ENGINE STOP
SWITCH
LANYARD
SWITCH CLIP
The engine stop switch has controls
for normal engine stopping and
emergency engine stopping.
The switch clip must be inserted in
the engine stop switch in order for
the engine to start and run. The
lanyard should be attached to the
operator’s PFD (Personal Flotation
Device) or worn around the wrist as
shown.
When used as described, the engine
stop switch and lanyard system stops
the engine if the operator falls away
from the controls.
A spare switch clip is supplied with
the motor.
Choke Knob (H type manual
choke)
CHOKE KNOB
OOPPEENN
CCLLOOSSEEDD
The choke knob opens and closes the
choke valve in the carburetor.
The CLOSED position enriches the
fuel mixture for starting a cold
engine.
The OPEN position provides the
correct fuel mixture for operation
after starting, and for restarting a
warm engine.
LANYARD
19
Page 22
CONTROLS AND FEATURES
Throttle GripGearshif t LeverThrottle Friction Adjuster
THROTTLE INDEX
MARK
THROTTLE GRIP
The throttle grip controls engine
speed.
An index mark on the tiller arm
shows throttle position and is helpf ul
for setting the throttle correctly when
starting (p.).
45
FIX
THROTTLE
FRICTION
ADJUSTER
RELEASE
THROTTLE GRIP
The throttle friction adjuster adjusts
resistance to throttle grip rotation.
Turn the adjuster clockwise to
increase friction for holding a throttle
setting while cruising.
Turn the adjuster counterclockwise to
decrease friction for easy throttle grip
rotation.
R (reverse)
N (neutral)
F(forward)
The gearshift lever is used to select F
(forward), N (neutral), or R (reverse)
gears.
The engine can be started with the
gearshift lever in the N (neutral)
position only.
If the gearshift lever is in the F
(forward) or R (reverse) position, the
recoil starter will not operate, and the
electric starter button (applicable
models) will not operate the starter
motor.
Pull the starter grip to operate the
recoil starter for starting the engine
manually.
The engine will not start unless the
gearshift lever (p.) is in the N
2020
(neutral) position, and the clip is in
the engine stop switch.
CLIP
Press the starter button to operate the
electric starter for starting the engine.
The electric starter button can be
used to start the engine only when the
gearshift lever (p.) is in the N
(neutral) position, and the clip is in
the engine stop switch.
ELECTRIC STARTER
BUTTON
Steering Friction Lever
LLOOCCKK
STEERING FRICTION LEVER
The steering friction lever adjusts
steering resistance.
Less friction allows the outboard
motor to turn more easily. More
friction helps to hold steady course
while cruising or to prevent the
outboard motor from swinging while
trailering the boat.
FFRREEEE
21
Page 24
CONTROLS AND FEATURES
Power Tilt Switch (T type)Tilt Lever (G type)
Press UP
to tilt the
motor up.
Press DN to tilt
the motor down.
POWER TILT SWITCH
The rocker type power tilt switch has
UP and DN (down) positions for
During shallow water operation,
beaching, launching, or mooring,
proceed at low speed with a small
throttle opening and tilt the motor up
as necessary (p.).59
(gas assist tilt type)
TTIILLTT
RRUUNN
((LLOOCCKK))
changing the angle of the outboard
motor.
Moving the tilt lever to the TILT
position allows the outboard motor to
Power tilt is a convenience for
tilting the motor, shallow water
operation, and trailering only. It is
not designed to be used as a trim
function to adjust the trim angle of
the boat.
be tilted and moving the tilt lever to
the RUN (LOCK) position locks the
outboard motor in the desired
position. Use the tilt lever to
temporarily tilt the outboard motor
when the boat is operating in shallow
water, or mooring in shallow water.
The tilt lever must be in the RUN
(LOCK) position before operating
the outboard motor or the motor
could tilt up when operating in
reverse.
TILT LEVER
22
Page 25
CONTROLS AND FEATURES
R Type (remote control)
For panel mount or top mount remote
control information, refer to the
instructions provided with the remote
control equipment.
Ignition Switch (side-mount
type)
OONN
OOFFFF
IGNITION
SWITCH
EMERGENCY STOP
SWITCH
SWITCH CLIP
The ignition switch controls the
ignition system and starter motor.
SSTTAARRTT
Turning the ignition switch key to the
START position operates the starter
motor. The key automatically returns
to the ON position when released
from the START position.
The ignition switch can be used to
start the engine only when the
gearshift lever (p.) is in the N
20
(neutral) position, and the switch clip
is in the emergency stop switch.
Turning the ignition switch to the
OFF position stops the engine.
Switch Clip and Emergency Stop
Switch (side-mount type)
EMERGENCY
STOP SWITCH
LANYARD
SWITCH CLIP
LANYARD
SWITCH CLIP
23
Page 26
CONTROLS AND FEATURES
The switch clip must be inserted in
the emergency stop switch in order
for the engine to start and run. The
lanyard must be attached to the
operator’s PFD (Personal Flotation
Device) or worn around the wrist as
shown.
When used as described, the
emergency stop switch and lanyard
system stops the engine if the
operator falls away from the controls.
A spare switch clip is stored in a slot
in the control housing.
SPARE SWITCH CLIP
Fast Idle Lever
(side-mount type)
MAXIMUM FAST IDLE
The fast idle lever is used to set idle
speed during warm-up.
The lever will not move unless the
gearshift/throttle control lever is in
the N (neutral) position. Conversely,
the gearshift/throttle control lever
will not move unless the fast idle
lever is in the lowest position.
LOWEST POSITION
FAST IDLE LEVER
Leave the fast idle lever in the lowest
position to provide a rich f uel
mixture for starting a cold engine.
Lift the fast idle lever to warm up a
cold engine after starting and to start
a warm engine.
24
Page 27
CONTROLS AND FEATURES
Gearshift/Throttle Control
Lever (side-mount type)
GEARSHIFT/THROTTLE
CONTROL LEVER
NEUTRAL RELEASE LEVER
The control lever automatically locks
itself in the N (neutral) position. To
move the lever out of the N (neutral)
position, you must squeeze the
neutral release lever on the underside
of the lever handle.
GEARSHIFT/THROTTLE
CONTROL LEVER
N (neutral)
EENNGGIINNEE
SSPPEEEEDD
HIGH
The gearshift/throttle control lever
controls engine speed and selects F
(forward), N (neutral), or R (reverse)
gears.
Moving the control lever 30° from N
(neutral) selects the gear, and further
movement increases engine speed.
R (reverse)F(forward)
EENNGGIINNEE
SSPPEEEEDD
HIGH
A friction adjuster near the base of
the control lever adjusts the operating
resistance of the control lever (p.).
55
Less friction allows easier control
lever movement. More friction helps
to hold a steady throttle setting while
cruising.
Power tilt is a convenience for
tilting the motor, shallow water
operation, and trailering only. It is
not designed to be used as a trim
function to adjust the trim angle of
the boat.
RIGHT STERN BRACKET
MANUAL
(Valve closed
to fix)
During shallow water operation,
beaching, launching, or mooring,
Press DN to tilt
the motor down.
POWER TILT SWITCH
The rocker type power tilt switch is
located on the control lever and has
UP and DN (down) positions for
changing the angle of the outboard
motor.
proceed at low speed with a small
throttle opening and tilt the motor up
as necessary (p.).59
POWER
(Valve open
to release)
※
※
MANUAL RELIEF VALVE
Do not turn this screw. If this
:
screw is turned hydraulic oil
will bleed out of the power tilt
system. Should this happen it
will be necessary to consult your
authorized Honda Marine dealer
and have the system refilled.
The outboard motor can be tilted
manually after opening the manual
relief valve. This allows the outboard
motor to be tilted when no battery is
connected.
26
Page 29
CONTROLS AND FEATURES
Tilt Lock Lever
(G and T types)
FFRREEEE
TTIILLTT LLOOCCKK
LLEEVVEERR
LLOOCCKK
The tilt lock lever is used to support
the outboard motor in the fully-raised
position.
When the boat is to be moored for a
long time, tilt the outboard motor as
far as it will go. Then move the tilt
lock lever to the LOCK position, and
gently lower the outboard motor until
the lever contacts the stern bracket.
Common Controls
Engine Cover Latch
EENNGGIINNEE CCOOVVEERR LLAATTCCHH
The engine cover latch fastens the
engine cover to the outboard motor.
Transom Angle Adjusting Rod
The transom angle adjusting rod
limits the tilt angle of the outboard
motor when fully lowered.
(manual tilt SH type/LH type)
ADJUSTING ROD
27
Page 30
CONTROLS AND FEATURES
ADJUSTING ROD
(G and T type)(manual tilt XH type/R type)
ADJUSTING ROD
(storage location)
There are four transom angle
adjustment positions. Three are
controlled by the adjusting rod and
the fourth is controlled by the stern
bracket. In order to use the fourth
position, remove the adjusting rod
and store it in the storage location,
then lower the motor down to the
stern bracket stop position.
Tilt Lever
(manual tilt type)
TILT LEVER
TTIILLTT
RRUUNN
((LLOOCCKK))
The tilt lever enables the outboard
motor to be raised for shallow water
operation, beaching, launching, or
mooring.
To tilt, move the lever to the TILT
position, then raise the outboard
motor until the tilt mechanism
engages at 30°, 45°, 71° or 72°
(p.).
59
28
Page 31
CONTROLS AND FEATURES
BF8D/BFP8D/BF9.9D/BFP9.9D
71° : Tiller handle S and L types.
72° : Tiller handle X type and
Remote control type.
BF15D/BFP15D/BF20D/BFP20D
71° : Tiller handle S type.
72° : Tiller handle L and X types and
Remote control type.
INSTRUMENTS
Fuel Gauge
FUEL GAUGE
A fuel gauge is built into the cap of
the portable fuel tank.
Tachometer
(optional equipment)
(R Type)
TACHOMETER
The tachometer shows engine speed
in revolutions per minute.
A tachometer will help to select the
correct propeller.
29
Page 32
CONTROLS AND FEATURES
INDICATORS
Oil Pressure Indicator
(R type)
(GREEN)
(H type)
OIL PRESSURE INDICATOR LIGHT
When the green light is lit, oil
pressure is OK.
If oil pressure becomes low, the
green light will go off, and the
engine protection system will limit
engine speed. Refer to
TAKING
CARE OF UNEXPECTED
,p..
PROBLEMS
Remote controls are also equipped
with a buzzer that sounds when the
green light goes off.
The buzzer sound stops below an
engine speed of 1,400 rpm.
Low oil pressure indicates that the
engine oil level is low, or that there is
a problem with the engine lubrication
system.
98
Overheat Indicator
(R type only)
(RED)
(R type)
When the overheat protection system
is activated, the red overheat light
will come on, a buzzer will sound
and the engine speed will be reduced
to 1,800 rpm. If the condition persists
for another 20 seconds, the engine
will shut off. Refer to
TAKING
CARE OF UNEXPECTED
PROBLEMS
(H type)
When the overheat protection system
is activated, the engine speed will be
reduced to 1,800 rpm. If the
condition persists for another 20
seconds, the engine will shut off.
Refer to
UNEXPECTED PROBLEMS
Engine overheating may be the result
of clogged water intakes.
,p..
TAKING CARE OF
,p..9999
30
Page 33
CONTROLS AND FEATURES
Cooling System IndicatorOTHER FEATURES
Overrev Limiter
The engine is equipped with an
overrev limiter to prevent the
possibility of mechanical damage
from excessive engine speed.
The overrev limiter may be activated
during operation, limiting engine
speed, if the outboard motor is tilted
COOLING SYSTEM INDICATOR
Water should flow from the cooling
system indicator while the engine is
running. This shows that water is
circulating through the cooling
system.
excessively, or when propeller
ventilation occurs during a sharp turn.
If the overrev limiter is activated,
check the tilt angle of the outboard
motor.
Automatic Choke (models
If water stops flowing while the
engine is running, that indicates a
cooling system problem, such as
clogged water intakes, which will
cause engine overheating.
The cooling system indicator port can
also become plugged.
equipped with electric starter)
The engine is equipped with an
automatic choke so that the choke
system operation is not needed when
starting the engine.
Anodes
ANODE
(G and T types only)
ANODES (each side)
The anodes are made of a sacrificial
material that helps to protect the
outboard motor from corrosion.
There are two anodes on the gear
case, one on the stern bracket.
31
Page 34
CONTROLS AND FEATURES
Portable Fuel TankFuel Cap Vent KnobFuel Priming Bulb
The portable fuel tank has a capacity
ofUS gal () and has a fuel
123.2
gauge built into the cap.
32
VENT KNOB
CLOSE
OOPPEENN
The cap is provided with a vent knob
to seal the portable fuel tank for
carrying it to and from the boat.
Open the vent knob 2 or 3 turns
before starting the engine (p.).
43
OUTLET END
(MOTOR)
PRIMING BULB
INLET END
(TANK)
A priming bulb is built into the fuel
hose that connects the fuel tank to the
outboard motor.
Before starting the engine, squeeze
the priming bulb until it feels firm.
This will ensure that fuel is supplied
to the engine (p.).
44
Page 35
INSTALLATION
Correct and secure installation is
essential for safe boating and good
performance. Follow the installation
instructions provided in this manual.
POWER REQUIREMENTS
Before installation, check to be sure
that the outboard motor does not
exceed the recommended maximum
horsepower for the boat on which it
is to be installed. Refer to the boat’s
certification plate for recommended
maximum horsepower. If the
certification plate information is not
available, contact the boat dealer or
manufacturer.
For most applications, the outboard
motor should have a horsepower
rating which provides 80% of the
maximum recommended horsepower
for the boat.
BOAT TRANSOM
REQUIREMENTS
Honda BF8D/BFP8D/BF9.9D/
BFP9.9D/BF15D/BFP15D/BF20D
and BFP20D outboard motors can be
installed on a boat transom having a
thickness range of 1.32.2 inches
−
(3557 mm).
−
INSTALLATION POSITION
CENTER LINE
Install the outboard motor on the
center of the boat transom.
The antiventilation plate of the
outboard motor should be 02.0
−
inches below the bottom of the boat.
IIDDLLEE
PPOORRTT
TTRRAANNSSOOMM HHEEIIGGHHTT
−
02.0in
−
(050 mm)
Transom HeightType:
S:
L:
X:
17.0 in (433 mm)
22.2 in (563 mm)
27.7 in (703 mm)
When the outboard motor is installed
extremely low, the idle port may be
immersed and the engine may
become hard to start or may run
poorly. Check that the idle port is
high enough from the water level
when the engine is stopped with the
boat fully loaded.
33
Page 36
INSTALLATION
If the outboard motor is installed too
low, the boat will squat and be hard
to plane, it will tend to porpoise, and
high-speed stability will be reduced.
If the outboard motor is installed too
high, that will cause ventilation.
Optimum installation height varies
with boat type and bottom shape.
Contact the boat manufacturer for
any special recommendations that are
unique to a specific model of boat.
If the transom needs to be modified
to accommodate the outboard motor,
contact the boat manufacturer and
follow their recommendations for
corrective action.
ATTACHMENT
(models with clamp screws)
ROPE
WASHER
BOLT
CLAMP SCREW
LOCK NUT
WASHER
Attach the stern bracket to the boat
transom by tightening the clamp
screws.
Attach a rope from the boat to the
hole in the stern bracket. This will
help to prevent accidental loss of the
outboard motor.
You may further secure the outboard
motor by bolting the stern bracket to
the boat transom. Use the optional
mounting bolt and nut kit or other
good quality stainless steel bolts, nuts,
and washers. Apply silicone sealant
to the bolt holes.
34
MOUNTING HOLE
TRANSOM
BOARD
Page 37
INSTALLATION
(models without clamp screws)
WASHER
BOLT
WASHER
TRANSOM
BOARD
Attach the stern bracket to the boat
transom with good quality stainless
steel bolts, nuts, and washers. Apply
silicone sealant to the bolt holes.
LOCK NUT
WASHER
LOCK NUT
MOUNTING
HOLE
ADJUSTMENT
Use the transom angle adjustment rod
(p.) to adjust the angle of the
41
outboard motor so the propeller is
perpendicular to the surface of the
water.
BATTERY CONNECTIONSTRANSOM ANGLE
−
TO ACCESSORIES
BATTERY
Honda BF8D/BFP8D/BF9.9D/
BFP9.9D/BF15D/BFP15D/BF20D
and BFP20D outboard motors
produce a 12-volt, 6 or 12-ampere
battery-charging current and are
equipped for connection to a 12-volt
battery. The battery-charging circuit
is protected by a 20-ampere fuse
located in the engine compartment.
The outboard motor’s 12-volt output
is intended for battery charging only.
Lights and electrical accessories for
the boat should be connected to the
battery.
35
Page 38
INSTALLATION
The battery should be kept in a
corrosion-resistant battery box that is
securely mounted in a location away
from the fuel tank and protected
from water and direct sunlight.
Types With Electric Starter
These types are equipped with
battery cables. The positive (+) cable
has a red band at the battery
connector. The negative (-) cable has
a black band at the battery connector.
For electric starter operation, use a
12-volt battery with an ampere-hour
rating of at least 35 Ah (CCA 270).
Types With Manual Start
These types are equipped with a 12volt DC battery-charging receptacle
which can be wired to a 12-volt
battery to power lights and electrical
accessories for the boat.
Plug and Receptacle
(models without electric starter)
BATTERY
−
TO ACCESSORIES
To prepare the outboard motor for
connection to a battery, pull the cover
out of the DC receptacle, connect
your battery charging wires to the
receptacle. Attach the connected DC
receptacle on the holder on the tiller
arm.
The receptacle is provided with a
cover, which should be attached
when the plug is removed, in order to
keep the receptacle clean and dry.
−−
TTOO BBAATTTTEERRYY
DC RECEPTACLE
COVER
Battery
For complete information, refer to
the battery manufacturer’s
instructions.
Minimum Requirements
12V-35Ah (CCA 270)
36
Page 39
Battery Terminals
+
() TERMINAL
−
() TERMINAL
RED
BLACK or GREEN
Connect the positive (+) battery cable
to the positive (+) battery terminal,
then connect the negative (-) battery
cable to the negative (-) battery
terminal.
The negative (-) battery cable should
always be removed from the battery
when connecting or disconnecting
the positive (+) battery cable, so tools
cannot cause a short circuit if they
touch a grounded part while being
used on the positive (+) battery
terminal fitting.
INSTALLATION
Be caref ul to avoid connecting the
battery in reverse polarity, as that
will damage the battery-charging
system in the outboard motor.
37
Page 40
BEFORE OPERATION
ARE YOU READY TO GET
UNDER WAY?
Your safety is your responsibility. A
little time spent in preparation will
significantly reduce your risk of
injury.
Knowledge
Read and understand this manual.
Know what the controls do and how
to operate them.
Familiarize yourself with the
outboard motor and its operation
before you get under way. Know
what to do in case of emergencies.
Familiarize yourself with all laws
and regulations relating to boating
and the use of outboard motors.
Safety
Always wear a PFD (Personal
Flotation Device) while on the boat.
Attach the emergency stop switch
lanyard securely to your PFD or to
your wrist.
IS YOUR OUTBOARD
MOTOR READY TO GO?
For your safety, and to maximize the
service life of your equipment, it is
very important to take a few
moments before you operate the
outboard motor to check its condition.
Be sure to take care of any problem
you find, or have your authorized
Honda marine dealer correct it,
before you operate the outboard
motor.
Improperly maintaining
this outboard motor, or
failing to correct a problem
before operation, can cause
a malfunction in which you
could be seriously hurt or
killed.
Always perform a
preoperation inspection
before each operation, and
correct any problem.
Before beginning your preoperation
checks, be sure the ignition switch is
in the OFF position.
38
Page 41
Safety InspectionMaintenance Inspection
BEFORE OPERATION
Look around the outboard motor
for signs of oil or gasoline leaks.
If you are using the portable fuel
tank, make sure it is in good
condition and properly secured in
the boat (p.).
Check that the fuel hose is
undamaged and properly
connected (p.).
Wipe up any spills before starting
the engine.
Check the stern bracket to be sure
the outboard motor is securely
installed.
Check that all controls are
operating properly.
Replace any damaged parts.
Check that all fasteners are in
place and securely tightened.
43
43
Check the engine oil level (p.).
Running the engine with a low oil
level can cause engine damage.
Check to be sure the propeller is
undamaged, and the castle nut is
secured with the cotter pin (p.).
Check that the anodes are securely
attached to the gear case (p.)
and are not excessively worn. The
anodes help to protect the outboard
motor from corrosion.
Make sure the tool kit and
emergency starter rope are
onboard (p.). Replace any
missing items.
Check the fuel level in the fuel
tank (p.).
Check that the battery fluid is
between the upper and lower levels,
and the battery leads are connected
securely (electric starter type).
66
79
70
84
83
39
Page 42
OPERATION
SAFE OPERATING
PRECAUTIONS
To safely realize the full potential of
this outboard motor, you need a
complete understanding of its
operation and a certain amount of
practice with its controls.
Before operating the outboard motor
for the first time, please review the
IMPORTANT SAFETY
INFORMATION
chapter titled
For your safety, avoid starting or
operating the engine in an enclosed
area. Your engine’s exhaust contains
poisonous carbon monoxide gas
which can collect rapidly in an
enclosed area and cause illness or
death.
on pageand the
BEFORE OPERATION.
7
BREAK-IN PROCEDURE
Break-in period: 10 hours
Proper break-in operation allows the
moving parts to wear in smoothly for
best performance and long service
life.
First 15 minutes:
Run the engine at trolling speed. Use
the minimum throttle opening
necessary to operate the boat at a safe
trolling speed.
Next 45 minutes:
Run the engine up to a maximum of
2,000 to 3,000 rpm, which is about
10% to 30% of maximum throttle
opening.
Next 60 minutes:
Run the engine up to a maximum of
4,000 to 5,000 rpm, which is about
50% to 80% of maximum throttle
opening.
Short full-throttle bursts are OK, but
do not operate the engine
continuously at full throttle.
For boats that plane easily, bring the
boat up on plane, and then reduce the
throttle opening to the recommended
rpm range.
Next 8 hours:
Do not run the engine at full throttle
for more than 5 minutes at a time.
40
Page 43
OPERATION
TRANSOM ANGLE
ADJUSTMENT
(manual tilt SH type/LH type)
ADJUSTING ROD
LOCKED POSITION
(manual tilt XH type/R type)
ADJUSTING ROD
PINCH
TURN UP
PUSH
(G type/T type)
TTUURRNN UUPP
PPUUSSHH
ADJUSTING ROD
(XH type/R type/ G type/T type)
UNLOCKED
POSITION
LOCKED POSITION
ADJUSTING ROD
TO CHANGE
TO LOCK
The transom angle adjusting rod
limits the tilt angle of the outboard
motor when fully lowered.
Proper adjustment prevents the
outboard motor from being tilted too
low (p.).
57
To adjust, first tilt the outboard
motor so it is not resting on the rod.
(manual tilt SH type/LH type)
Pinch the end of the rod.
Remove the rod and reinsert it in the
desired position.
Push the rod in and hook the end of
the rod. Then release the rod.
(XH type/R type/ G type/T type)
Push the rod in and turn the end of
the rod up, so the latch will fall into
line with the rod.
Push the rod in and turn the end of
the rod down, so the latch will fall to
the locked position. Then release the
rod.
41
Page 44
OPERATION
Do not allow water to enter the idle
exhaust port or the engine can be
damaged.
IDLE EXHAUST PORT
42
Page 45
OPERATION
PORTABLE FUEL TANKFUEL HOSE CONNECTIONS
Secure the portable fuel tank in the
boat, so it won’t move around and
become damaged.
FUEL HOSE CONNECTOR
Before use, open the fuel tank vent
by turning the vent knob at least 2 or
3 turns counterclockwise.
Gasoline is highly
flammable and explosive.
(FUEL TANK SIDE)
FUEL HOSE CONNECTOR
You can be burned or
Place the portable fuel tank in a wellventilated location, away from direct
seriously injured when
handling fuel.
sunlight, to reduce the possibility of a
gasoline vapor explosion.
Stop the engine and keep
heat, sparks, and flame
To ensure that the outboard motor
will be able to draw fuel from the
tank, place the tank within 6 feet of
the outboard motor and not more
than 3 feet below the fuel connector
on the outboard motor.
away.
Handle fuel only
outdoors.
Wipe up spills
immediately.
(OUTBOARD MOTOR SIDE)
Connect the fuel hose to the tank and
the outboard motor, as shown. Be
sure both connectors snap securely
into place.
43
Page 46
OPERATION
FUEL PRIMINGSTARTING THE ENGINE
H Type (tiller handle)
OUTLET END
(MOTOR)
PRIMING BULB
INLET END
(TANK)
Hold the priming bulb with the outlet
end higher than the inlet end.
Squeeze the priming bulb several
times, until it feels firm, indicating
that fuel has reached the carburetor.
Check to be sure there are no fuel
leaks before starting the engine.
Do not squeeze the priming bulb
when the engine is running because
that could flood the carburetor.
1.
SWITCH CLIP
ENGINE STOP
SWITCH
LANYARD
Put the emergency stop switch clip
in the engine stop switch, and
attach the lanyard to your PFD
(Personal Flotation Device) or to
your wrist, as shown.
The engine will not start or run,
unless the switch clip is in the
engine stop switch.
The emergency stop switch clip
and lanyard system is a safety
device that will stop the engine if
you fall away from the controls
while operating the boat.
Always attach the lanyard to your
PFD, or to your wrist, before
starting the engine.
44
Page 47
OPERATION
N (neutral)
GEARSHIFT LEVER
2.
lever. It must be in the N (neutral)
position for starting.
The engine will not start if the
gearshift lever is in the F (forward)
or R (reverse) position.
CCLLOOSSEEDD
CHOKE KNOB
(manual choke type)Check the position of the gearshift
To start a cold engine, pull the
3.
choke knob to the CLOSED
position. To restart a warm engine,
leave the choke knob in the OPEN
position.
START POSITION
POINTER
THROTTLE GRIP
Do not turn the throttle grip before
4.
starting and align the START
position with the pointer for
starting the engine.
45
Page 48
OPERATION
RECOIL
STARTER GRIP
ELECTRIC STARTER
BUTTON
Recoil starter
5.
Pull the recoil starter grip slowly
until you feel resistance, then pull
briskly.
Return the starter grip gently.
Electric starter
(electric starter model)
Press the electric starter button and
hold it there until the engine starts.
When the engine starts, release the
button.
If the engine fails to start within 5
seconds, release the button, and
wait at least 10 seconds before
operating the starter again.
Using the electric starter f or more
than 5 seconds at a time will
overheat the starter motor and can
damage it.
Pushing the electric starter button
while the engine is running can
damage the starter motor and
f lywheel.
6.7.(Manual Start only)
If the choke knob was pulled to
the CLOSED position to start the
engine, gradually push it to the
OPEN position as the engine
warms up.
Also, as the engine warms up, the
throttle grip can be turned to the
SLOW position without stalling.
Before getting under way, allow
the engine to warm up sufficiently
to ensure good performance.
During the warm-up period, check
the oil pressure indicator (p.)
and cooling system indicator
(p.).
31
If the indicators show any
abnormal condition, immediately
stop the engine and determine the
cause of the problem. Refer to
TAKING CARE OF
UNEXPECTED PROBLEMS
from p..
92
30
46
Page 49
OPERATION
R Type
(remote control)
For panel mount or top mount remote
control information, refer to the
instructions provided with the remote
control equipment.
Side-Mount Type
SWITCH CLIP
Put the emergency stop switch clip
1.
in the emergency stop switch, and
attach the lanyard to your PFD
(Personal Flotation Device) or to
your wrist, as shown.
LANYARD
The engine will not start or run,
unless the switch clip is in the
emergency stop switch.
The emergency stop switch clip
and lanyard system is a safety
device that will stop the engine if
you fall away from the controls
while operating the boat.
Always attach the lanyard to your
PFD, or to your wrist, before
starting the engine.
N(neutral)
CONTROL
LEVER
Set the control lever in the N
2.
(neutral) position.
The engine will not start if the F
(forward) or R (reverse) gears are
engaged.
47
Page 50
OPERATION
FAST IDLE
FAST IDLE LEVER
ON
OFF
IGNITION SWITCH KEY
START
Using the electric starter f or more
than 5 seconds at a time will
overheat the starter motor and can
damage it.
Turning the ignition switch key to
the START position while the
engine is running can damage the
starter motor and f lywheel.
To start a cold engine, leave the
3.4.
fast idle lever in the OFF (fully
lowered) position.
To restart a warm engine, raise the
fast idle lever.
Fast idle lever cannot be raised
unless the control lever is in the N
(neutral) position.
The control lever cannot be moved
away from the N (neutral) position
unless the fast idle lever is lowered.
48
Turn the ignition switch key to the
START position and hold it there
until the engine starts.
When the engine starts, release the
key, allowing it to return to the ON
position.
If the engine fails to start within 5
seconds, release the key and wait
at least 10 seconds before
operating the starter again.
Page 51
OPERATION
FAST IDLE LEVER
If the fast idle lever was used to
5.
start the engine, gradually lower
the lever as the engine warms up.
When the fast idle lever is fully
lowered, the control lever can be
moved away from the N (neutral)
position.
Before getting under way, allow
6.
the engine to warm up sufficiently
to ensure good performance.
Above 41°F (5°C), warm up the
engine for 2 or 3 minutes.
Below 41°F (5°C), warm up the
engine for at least 10 minutes at
2,000 rpm.
During the warm-up period,
check the oil pressure indicator
(p.), overheat indicator (p.
30
), and cooling system
30
indicator (p.).
31
If the indicators show any
abnormal condition,
immediately stop the engine and
determine the cause of the
problem. Refer to
TAKING
CARE OF UNEXPECTED
PROBLEMS
from p..
EMERGENCY STARTING
If the battery is discharged, or the
starter motor and the recoil starter are
inoperative, you can start the engine
manually using the emergency starter
rope supplied with the motor.
UNLATCH
ENGINE COVER LATCH
Unlatch and remove the engine
1.
cover (p.).
6992
49
Page 52
OPERATION
NEUTRAL START CABLE
RECOIL STARTER
ASSEMBLY
Move the shift lever to the F
2.3.
(forward) position. Loosen the
neutral start cable lock nut and
disconnect the neutral start cable.
4.
5.
FLANGE BOLT
RECOIL STARTER
ASSEMBLY
Unscrew the three flange bolts and
remove the recoil starter assembly.
Set the controls the same as for
normal starting (see pages
). Use the choke and fast idle
49
44
−
controls if needed.
Turn the ignition switch key to the
ON position.
emergency starter rope in the notch
in the flywheel. Wind the rope
clockwise around the flywheel, as
shown.
FLYWHEEL (STARTER PULLEY)
STARTER ROPE
Pull the emergency starter rope
6.
KNOT
slowly until resistance is felt, then
pull briskly.
Keep away from moving parts
while pulling the rope.
If necessary, rewind the rope and
pull again. If the engine does not
start after several attempts, refer to
TAKING CARE OF
UNEXPECTED PROBLEMS,Set the knotted end of the
p..
92
50
Page 53
OPERATION
If the choke and fast idle control(s)
7.
was used to start the engine, return
the control(s) to the normal
operating position as the engine
warms up.
During the warm-up period, check
the oil pressure indicator (p.),
overheat indicator (p.), and
cooling system indicator (p.).
Leave the recoil starter assembly
8.
off, but install the engine cover
(p.), and lock it in place by
27
latching the engine cover latch.
30
30
31
Exposed moving parts can
cause injury.
Do not operate the
outboard motor without
the engine cover.
Use extreme care when
installing the engine
cover.
If it was necessary to remove the
9.
emergency stop switch lanyard
from your wrist to perform the
emergency starting procedure, be
sure the lanyard is attached to your
wrist before operating the
outboard motor.
Have your closest authorized
10.
Honda marine dealer check your
electrical system and correct the
problem, so you can use the
electric starter.
The recoil starter assembly (p.)
should be reinstalled after the
electric starter is working again.
Install the recoil starter assembly
with the engine stopped.
50
51
Page 54
OPERATION
Emergency Engine Stopping
LANYARD
PULL
SWITCH CLIP
LANYARD
PULL
To stop the engine in an emergency,
pull the switch clip out of the
emergency stop switch by pulling the
lanyard.
We suggest that you stop the engine
this way occasionally to verify that
the engine emergency stop switch is
operating properly.
Normal Engine StoppingSTOPPING THE ENGINE
SLOW
THROTTLE GRIP
N(neutral)
GEARSHIFT LEVER
SWITCH CLIP
52
Page 55
N (neutral)
CONTROL
LEVER
Move the throttle grip to the
1.
slowest position or the remote
control lever to the N (neutral)
position.
ENGINE STOP SWITCH
IGNITION SWTCH KEY
Turn the ignition switch key to the
2.
OFF position or press the engine
stop switch until the engine stops.
OPERATION
When the boat is not in use,
3.
remove and store the ignition key
and the emergency stop switch clip
and lanyard.
53
Page 56
OPERATION
GEARSHIFT AND
THROTTLE OPERATION
H Type (tiller handle)
THROTTLE GRIP
R (reverse)
N (neutral)
F(forward)
SLOW
To shift gears, turn the throttle grip to
the SLOW position, then move the
gearshift lever to select F (forward),
N (neutral) or R (reverse) gears.
The engine can be started with the
gearshift lever in the N (neutral)
position only.
The throttle grip can be turned to the
FAST position only when the
gearshift lever is in the F (forward)
position.
FIX
RREELLEEAASSEE
THROTTLE GRIP
THROTTLE
FRICTION
ADJUSTER
Use the throttle friction adjuster to
help hold a constant throttle setting
while cruising.
Turn the adjuster clockwise to
increase throttle grip friction for
holding a constant speed.
Turn the adjuster counterclockwise to
decrease friction for easy grip
rotation.
54
Page 57
OPERATION
R Type
(remote control)
Side-Mount Type
CONTROL
LEVER
NEUTRAL
RELEASE LEVER
To shift gears, move the control lever
to select F (forward), N (neutral) and
R (reverse) gears.
The control lever cannot be moved
from the N (neutral) position unless
the neutral release lever is squeezed.
Moving the control lever beyond the
gear selection range increases engine
speed.
TO INCREASE
FRICTION
THROTTLE
FRICTION
ADJUSTER
TO DECREASE
FRICTION
Adjust the throttle friction adjuster so
the control lever will hold a constant
throttle setting while cruising.
55
Page 58
OPERATION
H Type (tiller handle)
R TypeSTEERING
(remote control)
Steer the boat in the same manner as
an automobile.
Steer by moving the tiller handle
opposite the direction you want the
boat to turn.
56
LLOOCCKK
STEERING FRICTION LEVER
Use the steering friction lever to help
hold a steady course while cruising.
Move the lever to the LOCK
direction to increase steering friction
for holding a steady course and for
trailering.
Move the lever to the FREE direction
to decrease friction for easy turning.
FFRREEEE
Page 59
OPERATION
CRUISING
Engine Speed
throttle opening to 80%. Use the
throttle friction control (p.or
p.) to help you hold a steady
speed.
For rough water conditions or large
waves, slow down to prevent the
propeller from rising out of the water.
54
Transom Angle
Install the outboard motor at the best
transom angle for stable cruising and
maximum power.
Transom angle too large: Incorrect
causes boat to ‘‘squat’’.
Transom angle too small: Incorrect
causes boat to ‘‘bow steer’’.
It is necessary to adjust the transom
angle of the outboard motor to
compensate for changes in boat load,
weight distribution, water conditions,
or propeller selection.
Under normal conditions, the boat
will perform best when the
antiventilation plate is level with the
water.
When cruising into a high wind,
adjust the outboard motor down
slightly to level the boat and improve
stability. With a tail wind, adjust the
outboard motor up slightly (p.).5541
Excessive transom angle during
operation can cause propeller
ventilation, overheating, and water
pump damage.For best fuel economy, limit the
MOTOR ANGLE
ADJUSTED TOO
LOW
ROUGH
WAVES
MOTOR ANGLE
ADJUSTED TOO
HIGH
MOTOR ANGLE
ADJUSTED
CORRECTLY
57
Page 60
OPERATION
BOW TOO LOW DUE TO
LOAD IN THE FRONT
1.
MOTOR ANGLE ADJUSTED
2.
TOO LOW
BOW TOO HIGH DUE TO
LOAD IN THE REAR
1.
MOTOR ANGLE ADJUSTED
2.
TOO HIGH
Motor Angle (Crusing)
O.K.
CORRECT
GIVES MAXIMUM PERFORMANCE
58
Page 61
OPERATION
SHALLOW WATER
OPERATION
Manual tilt Type
When operating in shallow water, tilt
the outboard motor, using the tilt
lever, so the propeller and gear case
won’t hit the bottom.
ENGINE
COVER
GRIP
30°
To tilt the outboard motor, move the
tilt lever to the TILT position, then
raise the outboard motor to the 30° or
45° position by pulling on the engine
cover grip.
Do not use the tiller handle as a
lever to raise the outboard motor.
Applying excessive f orce to the tiller
handle can damage it.
While the outboard motor is tilted,
proceed at a low speed, and do not
operate the outboard motor in reverse.
The outboard motor will rise
suddenly if operated in reverse.
Monitor water flow from the cooling
system indicator (p.) to be sure
31
the outboard motor is not tilted so
high the water intake is out of the
water.
An excessive tilt angle during
operation can cause propeller
ventilation, overheating, and water
pump damage.
45°
59
Page 62
OPERATION
ENGINE COVER GRIP
TILT LEVER
TTIILLTT
RRUUNN
((LLOOCCKK))
To return the outboard motor to the
normal operating position, move the
tilt lever to the RUN (LOCK)
position, raise the outboard motor
slightly to disengage the tilt
mechanism, then slowly lower the
outboard motor.
TTypeGType
When operating in shallow water, use
the power tilt switch to tilt the
outboard motor, so the propeller and
gear case won’t hit the bottom.
Proceed at low speed, and monitor
water flow from the cooling system
indicator (p.) to be sure the
31
outboard motor is not tilted so high
that the water intakes are out of the
water.
An excessive tilt angle during
operation can cause propeller
ventilation, overheating, and water
pump damage.
When operating in shallow water, tilt
the outboard motor, using the tilt
lever, so the propeller and gear case
won’t hit the bottom.
60
Page 63
OPERATION
To tilt the outboard motor, move the
tilt lever to the TILT position, then
raise the outboard motor to the
desired position by pulling on the
engine cover grip.
Do not use the tiller handle as a
lever to raise the outboard motor.
Applying excessive f orce to the tiller
handle can damage it.
While the outboard motor is tilted,
proceed at a low speed, and do not
operate the outboard motor in reverse.
The outboard motor will rise
suddenly if operated in reverse.
Monitor water flow from the cooling
system indicator (p.) to be sure
31
the outboard motor is not tilted so
high the water intake is out of the
water.
An excessive tilt angle during
operation can cause propeller
ventilation, overheating, and water
pump damage.
ENGINE COVER GRIP
TTIILLTT
RRUUNN
((LLOOCCKK))
TILT LEVER
To return the outboard motor to the
normal operating position, move the
tilt lever to the RUN (LOCK)
position, you may need to raise the
outboard motor slightly to disengage
the tilt mechanism, then slowly lower
the outboard motor.
61
Page 64
OPERATION
MOORING, BEACHING,
LAUNCHING
Manual tilt Type
71° or 72° (when mooring)
To raise the outboard motor out of
the water while the boat is moored, or
for maximum clearance when
beaching or launching, tilt the
outboard motor to the 71° or 72°
position.
Stop the engine before tilting the
outboard motor. The 71° or 72°
position is not an operating position.
GandTTypes
To raise the outboard motor out of
the water while the engine is stopped
and the boat is moored, or for
maximum clearance when beaching
or launching, use the power tilt
switch to tilt the outboard motor as
far as it will go, move the tilt lock
lever to the LOCK position, then
gently lower the outboard motor until
the lever contacts the stern bracket.
If more clearance is needed to swing
the tilt lock lever into the LOCK
position, rock the outboard motor
forward slightly by pulling on the
engine cover grip.
To lower the outboard motor, tilt up,
move the tilt lock lever to the FREE
position, then lower the outboard
motor to the desired position.
FFRREEEE
TILT LOCK
LEVER
(lock position)
LLOOCCKK
Do not attempt to use the power tilt
switch to tilt the outboard motor
down while the tilt lock lever is in the
lock position. Damage to the power
tilt system may occur.
Raise and lower the outboard motor
as described on p..
59
62
Page 65
OPERATION
T Type
MANUAL RELIEF VALVE
POWER
(Valve closed
to fix)
MANUAL
(Valve open
to release)
※
※
:
The outboard motor can also be tilted
manually after opening the manual
relief valve. This feature enables the
outboard motor to be tilted when no
battery is connected.
RIGHT STERN BRACKET
Do not turn this screw. If this
screw is turned hydraulic oil
will bleed out of the power tilt
system. Should this happen it
will be necessary to contact your
closest authorized Honda
Marine dealer and have the
system refilled.
For manual tilting, use a flat
screwdriver to turn the valve
counterclockwise 2 and a half turns.
Close the valve firmly after
positioning the engine.
Be sure the valve is closed before
operating the outboard motor. If the
valve is not closed, the outboard
motor will tilt up when operated in
reverse.
63
Page 66
SERVICING YOUR OUTBOARD MOTOR
THE IMPORTANCE OF
MAINTENANCE
Good maintenance is essential for
safe, economical, and trouble-free
operation. It will also help reduce air
pollution.
Improperly maintaining
this outboard motor, or
failure to correct a problem
before operation, can cause
a malfunction in which you
could be seriously hurt or
killed.
Always follow the
inspection and
maintenance
recommendations and
schedules in this owner’s
manual.
To help you properly care for your
outboard motor, the following pages
include a maintenance schedule,
routine inspection procedures, and
simple maintenance procedures using
basic hand tools. Other service tasks
that are more difficult, or require
special tools, are best handled by
professionals and are normally
performed by a Honda technician or
other qualified mechanic.
The maintenance schedule applies to
normal operating conditions. If you
operate your outboard motor under
unusual conditions, consult an
authorized Honda marine dealer for
recommendations applicable to your
individual needs and use.
Honda will not deny a claim for
warranty coverage simply because
you did not maintain your outboard.
However, any part that fails due to
lack of maintenance, or improper
maintenance will not be covered
under your product warranty.
Remember that your authorized
Honda marine dealer knows your
outboard motor best and is f ully
equipped to maintain and repair it.
To ensure the best quality and
reliability, use only new, genuine
Honda parts or their equivalents for
repair and replacement.
Maintenance, replacement, or
repair of the emission control
devices and systems may be
performed by any marine engine
repair establishment or individual,
using parts that are ‘‘certified’’ to
EPA standards.
64
Page 67
SERVICING YOUR OUTBOARD MOTOR
MAINTENANCE SAFETYSafety Precautions
Some of the most important safety
precautions follow. However, we
cannot warn you of every
conceivable hazard that can arise in
performing maintenance. Only you
can decide whether or not you should
perform a given task.
Failure to properly follow
maintenance instructions
and precautions can cause
you to be seriously hurt or
killed.
Always follow the
procedures and
precautions in the owner’s
manual.
Make sure the engine is off before
you begin any maintenance or
repairs. This will eliminate several
potential hazards:
−
Carbon monoxide poisoning
from engine exhaust.
Be sure there is adequate
ventilation whenever you
operate the engine.
−
Burns from hot parts.
system cool before touching.
−
Injury from moving parts.
Do not run the engine unless
instructed to do so.
Read the instructions before you
begin, and make sure you have the
tools and skills required.
To reduce the possibility of fire or
explosion, be careful when
working around gasoline. Use only
a nonflammable solvent, not
gasoline, to clean parts. Keep
cigarettes, sparks, and flames away
from all fuel-related parts.
Wear gloves when handling the
propeller to protect your hands
from sharp edges.Let the engine and exhaust
65
Page 68
SERVICING YOUR OUTBOARD MOTOR
TOOL KIT AND
EMERGENCY STARTER
ROPE
8 mm WRENCH
EMERGENCY STARTER ROPE
The following tools are supplied with
the outboard motor for simple
maintenance procedures and
emergency repairs. An emergency
starter rope is also supplied. Keep
these items on the boat, so they will
always be available if you need them.
If your tool kit needs replacement, it
is not available as a kit and each item
must be ordered individually.
66
×
1012 mm WRENCH
PHILIPS SCREWDRIVER
OIL CHECK SCREWDRIVER
FLAT SCREWDRIVER
SCREWDRIVER GRIP
PLIERS
SPARK PLUG WRENCH
10 mm SOCKET WRENCH
TOOL BAG
SPARE CLIP
Page 69
MAINTENANCE SCHEDULE
SERVICING YOUR OUTBOARD MOTOR
REGULAR SERVICE PERIOD
Perform at every indicated month or
operating hour interval, whichever
comes first.
ITEM
For manual tilting, use a flat
screwdriver to turn the valve
counterclockwise 2 and a half turns.
Close the valve firmly after
positioning the outboard motor.
AND INSTALLATION(T type)
(REAR)
Be sure the valve is closed before
operating the outboard motor. If the
valve is not closed, the outboard
motor will tilt up when operated in
reverse.
screw is turned hydraulic oil
will bleed out of the power tilt
system. Should this happen it
(FRONT)
will be necessary to contact your
closest authorized Honda
Marine dealer and have the
system refilled.
The outboard motor can be tilted
manually after opening the manual
relief valve. This feature enables the
outboard motor to be tilted when no
battery is connected.
69
Page 72
SERVICING YOUR OUTBOARD MOTOR
(INSTALLATION)
The engine cover latch fastens the
engine cover to the outboard motor.
To remove the engine cover, unlatch
the engine cover latch, then lift the
engine cover off the outboard motor.
To install the engine cover, place the
cover on the outboard motor, then
latch the engine cover latch securely.
Engine Oil Level Check
Check the engine oil level with the
engine stopped and the outboard
motor in the vertical position.
Unlatch and remove the engine
1.
cover.
Remove the dipstick and wipe it
2.
clean.
OIL LEVEL DIPSTICK
UPPER
LIMIT
LOWER
LIMIT
Insert the dipstick all the way in,
3.
then remove it and check the oil
level shown on the dipstick.
OIL FILLER CAP
If the oil level is low, remove the
4.
oil filler cap, and add oil to reach
the upper limit mark shown on the
dipstick. Use the oil recommended
on p..
73
Running the engine with a low oil
level can cause engine damage.
Install the oil filler cap and tighten
5.
it securely.
Install and lock the engine cover.
6.
70
Page 73
Engine Oil Change
SERVICING YOUR OUTBOARD MOTOR
An engine oil evacuation device may
be used to remove the engine oil.
Drain the used oil while the engine is
warm. Warm oil drains quickly and
completely.
Unlatch and remove the engine
1.
cover (p.).
69
ENGINE OIL DRAIN SCREW
Remove the oil filler cap, and
2.
remove the engine oil drain screw.
Allow the used oil to drain
3.
completely, then reinstall the
engine oil drain screw, and tighten
it securely.
Inspect the sealing O-ring and
replace if damaged or torn.
Improper disposal of engine oil
can be harmful to the environment.
If you change your own oil, please
dispose of the used oil properly.
Put it in a sealed container, and
take it to a recycling center. Do
not discard it in a trash bin, dump
it on the ground or pour it down a
drain.
With the outboard motor in a
4.
vertical position, fill to the upper
limit mark on the dipstick (p.)
with the recommended oil.
Engine oil refill capacity:
Without oil filter change:
1.1 US qt (1.0
With oil filter change:
1.4 US qt (1.3 )
Install the oil filler cap and tighten
5.
it securely.
Install and lock the engine cover.
6.
)
70
71
Page 74
SERVICING YOUR OUTBOARD MOTOR
Oil Filter Change
Drain the engine oil, and reinstall
1.
the drain screw (see Engine Oil
Change on p.).
Unscrew the six bolts and remove
2.
the R. engine under cover.
Use a suitable tool to remove the
3.4.
oil filter, and throughly drain the
filter into the used oil container.
71
USE A SUITABLE TOOL
5.
OIL FILTER
RUBBER SEAL
and coat the rubber seal of the new
oil filter with clean engine oil.
Use only a genuine Honda oil
f ilter or a f ilter of equivalent
quality specified f or your model.
Using the wrong f ilter, or a nonHonda f ilter which is not of
equivalent quality, may cause
engine damage.
Screw on the new filter by hand
until it contacts the engine, then
use a suitable tool to tighten the
filter an additional 7/8 turn.
OIL FILTER TIGHTENING
TORQUE:
9 lbf·ft (12 N·m , 1.2 kgf·m)
Fill the crankcase with the
6.
specified amount (p.) of the
71
recommended oil.
Start the engine and check for
7.
leaks.Clean the oil filter mounting base,
Running the engine without water
can cause serious engine damage.
If you are changing the oil filter
while the outboard motor is out of
the water, place unit in water or
supply adequate water to the
water intakes before running the
engine.
Do not run engine with flush
attachment on power head.
Stop the engine, and check the oil
8.
level as described on page. If
70
necessary, add oil to bring the oil
level to the upper limit mark on the
dipstick.
72
Page 75
SERVICING YOUR OUTBOARD MOTOR
Engine Oil RecommendationsGear Oil Level Check
The SAE oil viscosity and service
classification are in the API label on
Oil is a major factor affecting
performance and service life. Use
4-stroke automotive detergent oil.
the oil container. Honda recommends
that you use API SERVICE category
SG, SH or SJ oil with the ‘‘starburst’’
Check the gear oil level with the
engine stopped and the outboard
motor in the vertical position.
certification mark displayed on the
SAE Viscosity Grade
AMBIENT TEMPERATURE
container.
DRAIN PLUG
LEVEL PLUG
SAE 10W-30 is recommended for
general use.
Remove the oil level plug and see
whether oil flows from the oil level
hole.
If oil flows from the oil level hole,
the oil level is OK. Reinstall the plug
and tighten it securely.
OIL LEVEL PLUG TORQUE:
2.6 lbf·ft (3.5 N·m , 0.36 kgf·m)
73
Page 76
SERVICING YOUR OUTBOARD MOTOR
If no oil flows from the oil level hole,
add the recommended oil following
the procedure described in Gear Oil
Change.
Gear Oil Change
Change the gear oil with the engine
stopped and the outboard motor in
the vertical position.
Place a suitable container below
1.
the oil drain hole to catch the used
oil, then remove the oil level plug
and oil drain plug.
Remove any metal particles from
2.
the magnetic end of the oil drain
plug.
Allow the used oil to drain
3.
completely, then install an oil
pump adapter in the oil drain hole.
If water or contaminated (milkycolored) oil flows out the drain
hole when the plug is removed,
have the outboard motor checked
by an authorized Honda Marine
dealer.
74
Page 77
GEAR OIL BOTTLE
Add oil through the oil drain hole
4.
until it flows out the oil level hole,
then install the oil level plug and
the oil drain plug.
GEAR OIL CAPACITY:
0.301 US qt (0.285 )
SERVICING YOUR OUTBOARD MOTOR
OIL LEVEL PLUG TORQUE:
2.6 lbf·ft (3.5 N·m , 0.36 kgf·m)
Avoid losing more than 1 fl oz (30
3
cm ) while reinstalling the drain
plug.
OIL DRAIN PLUG TORQUE:
2.6 lbf·ft (3.5 N·m , 0.36 kgf·m)
Outboard motor SAE 90 hypoid
gear oil API Service classification
(GL-4 or GL-5)
75
Page 78
SERVICING YOUR OUTBOARD MOTOR
Lubrication Points
Apply marine waterproof grease to the following parts:
Lubrication interval:
20 operating hours or a month after the date of purchase
for initial, then every 100 operating hours or 6 months.
To prevent corrosion, apply anticorrosion oil to pivot
surf aces where grease cannot penetrate.
TILT SHAFT
TILLER HANDLE
CLAMP SCREWS
ADJUSTING ROD/
TILT STOPPER
THROTTLE REEL
MOUNT FRAME
SWIVEL CASE
PROPELLER SHAFT
Apply Honda Marine Corrosion Inhibitor (or equivalent) to all areas under the engine cover and any exposed metal
surfaces except the belts.
76
Page 79
SERVICING YOUR OUTBOARD MOTOR
Spark Plug Service
RECOMMENDED SPARK PLUGS:
CR5EH-9 (NGK)
SPARK PLUG
WRENCH
SPARK PLUG CAP
0.0310.035 in
−
(0.800.90 mm)
−
U16FER9 (DENSO)
SEALING
Incorrect spark plugs can cause
WASHER
engine damage.
Unlatch and remove the engine
1.
cover (p.).
Disconnect the spark plug caps
2.
from the spark plugs.Measure the spark plug electrode
Remove the spark plugs with a
3.
sparkplugwrench.
69
Inspect the spark plugs. Replace
4.5.
them if the electrodes are worn, or
if the insulators are cracked or
chipped.
gap with a suitable gauge. The gap
should be 0.0310.035 inches
−
(0.800.90 mm).
−
77
Page 80
SERVICING YOUR OUTBOARD MOTOR
After each spark plug seats, tighten
7.
with a spark plug wrench supplied
in the tool kit to compress the
sealing washer.
If reinstalling used spark plugs,
tighten 1/8 - 1/4 turn after the
spark plugs seat.
If installing new spark plugs,
tighten 1/2 turn after the spark
plugs seat.
Install the spark plugs carefully,
6.
by hand, to avoid cross-threading.
78
Loose spark plugs can overheat
and damage the engine.
Overtightening the spark plugs
can damage the threads in the
cylinder head.
Attach the spark plug caps.
8.
Install and lock the engine cover.
9.
Page 81
REFUELING
SERVICING YOUR OUTBOARD MOTOR
Portable Fuel Tank
FUEL TANK CAPACITY:
3.2 US gal (12 )
Check the fuel gauge and refill the
tank when necessary.
Remove the fuel tank from the boat
for refueling.
VENT KNOB
CLOSE
OPEN
FUEL CAP
To refuel, turn the vent knob
counterclockwise to the OPEN
position, and unscrew the fuel tank
cap.
FUEL GAUGE
SAFE FILL LEVEL
Refuel in a well-ventilated area. Fill
the tank to the SAFE FILL LEVEL
line.
After ref ueling, install the cap and
tighten it securely. Turn the vent
knob clockwise to the CLOSED
position, and return the fuel tank to
the boat.
Gasoline is highly
flammable and explosive.
You can be burned or
seriously injured when
handling fuel.
Stop the engine and keep
heat, sparks, and flame
away.
Handle fuel only
outdoors.
Wipe up spills
immediately.
Never refill the fuel tank inside a
building where gasoline fumes
may reach flames or sparks. Keep
gasoline away from appliance pilot
lights, barbecues, electric
appliances, power tools, etc.
Spilled fuel is not only a fire hazard,
it causes environmental damage.
Wipe up spills immediately.
79
Page 82
SERVICING YOUR OUTBOARD MOTOR
FUEL RECOMMENDATIONS
Use unleaded gasoline with a pump
octane rating of 86 or higher.
Your outboard motor is certified to
operate on unleaded gasoline.
Unleaded gasoline produces fewer
engine and spark plug deposits and
extends exhaust system life.
Never use stale or contaminated
gasoline or an oil/gasoline mixture.
Avoid getting dirt or water in the fuel
tank.
Occasionally you may hear a light
‘‘spark knock’’ or ‘‘pinging’’
(metallic rapping noise) while
operating under heavy loads. This is
no cause for concern.
If spark knock or pinging occurs at a
steady engine speed, under normal
load, change brands of gasoline. If
spark knock or pinging persists, see
an authorized Honda marine dealer.
Running the engine with persistent
spark knock or pinging can cause
engine damage.
Running the engine with persistent
spark knock or pinging is misuse,
and the
Warranty
damaged by misuse.
Distributor’s Limited
does not cover parts
Fuel Pump Filter Inspection
and Replacement
The fuel pump filter is located under
the engine cover, on the right side of
the engine.
Water or sediment accumulated in
the filter can cause loss of power or
hard starting. To prevent engine
malfunction, inspect the filter and
replace when necessary.
Gasoline is highly
flammable and explosive.
You can be burned or
seriously injured when
handling fuel.
Stop the engine and keep
heat, sparks, and flame
away.
Handle fuel only
outdoors.
Wipe up spills
immediately.
80
Page 83
UNLATCH
ENGINE COVER LATCH
SERVICING YOUR OUTBOARD MOTOR
FUEL PUMP FILTER
Disconnect the fuel hose from the
3.
outboard motor, and place clamps
on the fuel hoses on each side of
the filter to prevent fuel leakage
when the fuel hoses are
disconnected.
Unlatch and remove the engine
cover for access to the fuel pump
filter.
Inspect the filter for water and/or
2.1.
sediment accumulation.
If the filter is OK, reinstall it. If
water and/or sediment are present,
replace the filter as described in
the following steps. Always
replace the filter at the scheduled
replacement interval (p.).
68
FUEL PUMP FILTER
FUEL HOSE
Remove the fuel hoses from the
4.
used filter, and discard the filter.
To ease hose removal, release the
tube clamps by squeezing the clip
ends together with pliers while
pulling off the hoses.
81
Page 84
SERVICING YOUR OUTBOARD MOTOR
ARROW
(Fuel Flow Direction)
Install the new filter on the fuel
5.
hoses, with the fuel flow arrow
pointing toward the fuel pump as
shown. Fuel flow will be impeded
if the filter is installed backward.
Remove the fuel hose clamps, and
6.
connect the fuel hose to the
outboard motor. Check for leaks.
Install and lock the engine cover.
7.
Portable Fuel Tank and Filter
Cleaning
Fuel Tank
Empty the portable fuel tank into an
approved gasoline container. Use a
funnel to avoid spilling fuel. Rinse
the fuel tank with nonflammable
solvent to remove any accumulated
sediment.
Fuel Tank Filter
TANK FILTER JOINT
(Fuel Hose Connector)
O-RING
FILTER
Unscrew the fuel hose connector
1.
by turning it counterclockwise,
then remove the fuel hose
connector and fuel filter from the
tank.
Clean the filter in nonflammable
2.
solvent. Inspect the fuel tank filter
and the connector O-ring. Replace
them if damaged.
Reinstall the filter and hose
3.
connector in the fuel tank. Tighten
the hose connector securely.
82
Page 85
SERVICING YOUR OUTBOARD MOTOR
Recoil Starter Rope InspectionAnode Replacement
RECOIL STARTER ROPE
Inspect the recoil starter rope, and
replace it if it becomes frayed.
Always keep the emergency starter
rope on the boat in case the recoil
starter rope fails.
ANODES
ANODE
(G and T types only)
The anodes are located on each side
of the gearcase and the stern bracket
(G and T types only). They are made
of a sacrificial material that helps to
protect the outboard motor from
corrosion.
Replace the anodes when they have
been reduced to about half their
original size, or if they are crumbling.
Painting or coating the anodes will
def eat their purpose and will lead to
rust and corrosion damage to the
outboard motor. The anodes must be
exposed to the water in order to
protect the outboard motor.
83
Page 86
SERVICING YOUR OUTBOARD MOTOR
Propeller Replacement
Before replacing the propeller,
remove the clip from the engine stop
switch to prevent any possibility of
the engine being started while you
are working with the propeller.
The propeller blades may have sharp
edges, so wear heavy gloves to
protect your hands.
Operating the outboard motor at
higher altitudes will reduce available
power. This may require decreasing
the propeller pitch to maintain correct
engine RPM.
RemovalInstallation
COTTER PIN
TOWARD
GEAR CASE
THRUST WASHER
Remove the cotter pin, unscrew the
castle nut, remove the washer, then
remove the propeller and thrust
washer.
Install the propeller in the reverse
order of removal.
Install the thrust washer with the
grooved side toward the gear case.
Use a genuine Honda cotter pin.
MARINE GREASE
PROPELLER
PLAIN
WASHER
CASTLE
NUT
COTTER PIN
84
Page 87
STORAGE
STORAGE PREPARATION
Proper storage preparation is
essential for keeping your outboard
motor troublefree and looking good.
The following steps will help to keep
rust and corrosion from impairing
your outboard motor’s function and
appearance, and will make the engine
easier to start when you use the
outboard motor again.
Cleaning and Flushing
Thoroughly clean and flush the
outboard motor with f resh water after
operation in dirty water or salt water.
Touch up any damaged paint, and
coat areas that may rust with Honda
Corrosion Inhibitor, or equivalent.
Lubricate controls with a silicone
spray lubricant.
Cleaning
Wash the outside of the outboard
motor with clean, fresh water to
remove mud, salt, seaweed, etc.
Disengage the emergency engine
stop switch clip from the engine stop
switch, and pull the recoil starter rope
several times to expel any water
remaining in the water pump.
Flushing With the Honda
Garden Hose Adapter (optional
equipment)
Unlatch the engine cover latch and
1.
remove the engine cover (p.),
and install the garden hose adapter.
Attach a garden hose from a fresh
2.
water faucet to the garden hose
adapter.
Turn on the fresh water supply,
3.
and verify that there is good water
pressure at the outboard motor.
Flush the engine with fresh water
4.
for at least 10 minutes.
Do not run the engine.
69
GARDEN HOSE
ADAPTER
After flushing, remove the
garden hose adapter, reinstall
the engine cover.
85
Page 88
STORAGE
Flushing Without the Honda
Garden Hose Adapter
It is necessary to run the engine
during the flushing procedure. For
safety, remove the propeller from the
outboard motor (p.).
ANTIVENTILATION PLATE
Place a container under the
1.
outboard motor, and fill it with
clean, fresh water. The water level
must be at least 2 inches above the
antiventilation plate.
84
Running the engine without good
water circulation can cause
overheating and water pump
damage.
Damage caused by running the
outboard motor without sufficient
cooling water is not covered by the
Distributor’s Limited Warranty.
Start the engine and run in the N
2.
(neutral) position at low speed for
at least 10 minutes.
After flushing, stop the engine,
3.
remove the water container, and
reinstall the propeller (p.).
84
86
Page 89
STORAGE
Fuel
Gasoline will oxidize and deteriorate
in storage. Old gasoline will cause
hard starting, and it leaves gum
deposits that clog the fuel system. If
the gasoline in your fuel tank and
carburetor deteriorates during storage,
you may need to have the carburetor
and other fuel system components
serviced or replaced.
The length of time that gasoline can
be left in your fuel tank and
carburetor without causing functional
problems will vary with such factors
as gasoline blend, your storage
temperatures, and whether the fuel
tank is partially or completely filled.
The air in a partially filled fuel tank
promotes fuel deterioration. Very
warm storage temperatures accelerate
fuel deterioration. Fuel deterioration
problems may occur within a few
months, or even less if the gasoline
was not fresh when you filled the
fuel tank.
You can extend fuel storage life by
adding a gasoline stabilizer that is
formulated for that purpose, or you
can avoid fuel deterioration problems
by draining all the fuel from the fuel
tank and carburetor.
Adding a Fuel Stabilizer
When adding a fuel stabilizer, fill the
fuel tank with fresh gasoline. If only
partially filled, air in the tank will
promote fuel deterioration during
storage. If you keep an additional
container of gasoline for refueling,
be sure that it contains only fresh
gasoline.
Add fuel stabilizer following the
1.
manufacturer’s instructions.
After adding a fuel stabilizer, run
2.
the engine in water for 10 minutes
to be sure that the treated gasoline
has replaced the untreated gasoline
in the carburetor.
Turn the engine OFF.
3.
Distributor’s Limited Warranty
The
does not cover fuel system damage
or engine performance problems
resulting from neglected storage
preparation.
Draining the Fuel System
You can avoid fuel deterioration
problems by draining the fuel tank
and carburetors.
Disconnect the fuel hose from the
1.
outboard motor.
DRAIN SCREW
87
Page 90
STORAGE
With the outboard motor in a
vertical position, place an
approved gasoline container below
the fuel drain outlet, and use a
funnel to avoid spilling fuel.
Loosen the drain screw to drain
fuel from the carburetor.
Gasoline is highly
flammable and explosive.
You can be burned or
seriously injured when
handling fuel.
Stop the engine and keep
heat, sparks, and flame
away.
Handle fuel only
outdoors.
Wipe up spills
immediately.
After the fuel has drained from the
3.2.
carburetor, tighten the drain screw
securely.
Drain the portable fuel tank into an
4.
approved gasoline container, or if
you need to store fuel in the fuel
tank, you can extend fuel storage
life by filling the fuel tank with
fresh gasoline and adding a fuel
stabilizer that is formulated for
that purpose. Firmly close the fuel
cap vent knob.
Store portable fuel tank in a cool
place.
88
Page 91
STORAGE
Engine OilSTORAGE PRECAUTIONS
Change the engine oil and the oil
1.
filter (p.).
Remove the spark plugs (p.),
2.
−
7172
77
and remove the clip from the
emergency stop switch.
Pour a tablespoon (510 cm ) of
3.
−
clean engine oil into each cylinder.
Pull the starter rope several times
4.
to distribute the oil in the cylinders.
Reinstall the spark plugs (p.).
5.
78
3
Select a well-ventilated storage area.
If possible, avoid storage areas with
high humidity.
CARRYING HANDLE
To carry the outboard motor, hold it
by the carrying handle, or hold by the
carrying handle and the lug beneath
the engine cover latch, as shown.
Lif ting the outboard motor by the
engine cover, or using the installed
outboard motor as a handle or lever
to move the boat, can damage the
outboard motor.
If your portable fuel tank contains
gasoline, store it away from any
appliance that operates with a flame,
such as a furnace, water heater, or
clothes dryer. Also avoid any area
with a spark-producing electric motor,
or where power tools are operated.
LUG
89
Page 92
STORAGE
Cover the outboard motor to keep out
dust. Do not use sheet plastic as a
dust cover. A nonporous cover will
trap moisture, promoting rust and
corrosion.
REMOVAL FROM STORAGE
Store the outboard motor either
vertically or horizontally with the
tiller handle side up.
90
PROTECTOR
If storing horizontally, be sure to fold
the tiller handle, and rest the
outboard motor on its case protectors.
Be sure all water has drained from
the outboard motor before placing it
on its side, so no residual water can
enter the engine exhaust port.
Any other horizontal storage position
may cause damage or oil leakage.
CASE PROTECTOR
Check your outboard motor as
described in the
OPERATION
If the cylinders were coated with oil
during storage preparation, the
engine may smoke briefly at startup.
This is normal.
BEFORE
chapter of this manual.
Page 93
TRANSPORTING
WITH OUTBOARD MOTOR
INSTALLED ON BOAT
When trailering a boat with the
outboard motor attached, leave the
engine in the normal running position,
if possible, and tighten the steering
friction lever securely (p.).
If there is insufficient road clearance
in the normal running position, then
tilt the outboard motor and use a
motor support bar, or remove the
outboard motor from the boat. Refer
to the manufacturer’s instructions for
using a motor support bar.
MOTOR SUPPORT BAR
(commercially available)
56
WITH OUTBOARD MOTOR
REMOVED FROM BOAT
Secure the outboard motor in either
the vertical or horizontal position
shownonp..
LUG
90
CARRYING HANDLE
To carry, hold the outboard motor by
the carrying handle, or hold by the
carrying handle and the lug beneath
engine cover lock lever, as shown.
Lif ting the outboard motor by the
engine cover, or using the
installed outboard motor as a
handle or lever to move the boat,
can damage the outboard motor.
91
Page 94
TAKING CARE OF UNEXPECTED PROBLEMS
ELECTRIC STARTER WILL
NOT OPERATE
Check battery.
1.
Check fuse.Fuse burnt out.Replace fuse (p.).
2.
Use emergency starting
3.
procedure (p.), then take
outboard motor to an authorized
Honda Marine dealer, or refer to
the shop manual.
49
Battery connections loose or
corroded.
Starter malfunction, switch
malfunction, or electrical problem
in the starting circuit.
Possible CauseCorrection
Clean and tighten battery
connections.
Recharge battery.Battery discharged.
Replace or repair faulty
components as necessary.
97
92
Page 95
TAKING CARE OF UNEXPECTED PROBLEMS
CorrectionPossible CauseENGINE WILL NOT START
Check emergency stop switch
1.
clip.
Check control positions.Shift to neutral (p.or p.).
2.2025
Clip not inserted in stop switch.Insert clip in stop switch.
Gearshift lever or control lever not
in neutral position.
Choke OPEN (tiller-handle and
manual choke type).
Throttle grip not in START
position (tiller-handle type).
Fast idle lever raised (side-mount
type).
Pull choke knob to CLOSED
position, unless engine is warm
(p.).
19
Turn throttle grip to START
position (p.).
Leave fast idle lever OFF, unless
engine is warm (p.).
45
48
93
Page 96
TAKING CARE OF UNEXPECTED PROBLEMS
(continued)
CorrectionPossible CauseENGINE WILL NOT START
Check fuel.Out of fuel.
3.
Remove and inspect spark plugs.
4.
Take outboard motor to an
5.
authorized Honda marine dealer,
or refer to the shop manual.
94
Fuel vent closed (portable fuel
tank).
Fuel hose not primed.
Fuel pump filter or fuel tank filter
clogged.
Bad fuel; boat stored without
treating or draining gasoline, or
refueled with bad gasoline.
Spark plugs faulty, fouled or
improperly gapped.
Spark plugs wet with fuel (flooded
engine).
Carburetor malfunction, fuel pump
failure, ignition malfunction, stuck
valves, etc.
Refuel (p.).
Open fuel tank vent (p.).
Squeeze priming bulb (p.).
Replace fuel filters (p.).
Drain fuel tank and carburetors
(p.). Refill with fresh gasoline
87
(p.).
79
Gap or replace spark plugs (p.).
Dry and reinstall spark plugs. Start
engine with choke and throttle open.
Replace or repair faulty
components as necessary.
79
32
44
80
77
Page 97
AFTER STARTING
TAKING CARE OF UNEXPECTED PROBLEMS
CorrectionPossible CauseHARD STARTING OR STALLS
Check control positions.
1.
Check fuel.
2.
Choke OPEN (tiller-handle and
manual choke type).
Throttle grip not in START
position (tiller-handle type).
Fast idle lever raised (side-mount
type).
Fuel vent closed (portable fuel
tank).
Fuel hose not primed.
Fuel pump filter or fuel tank
clogged.
Bad fuel; boat stored without
treating or draining gasoline, or
refueled with bad fuel.
Pull choke knob to CLOSED
position, unless engine is warm
(p.).
19
Turn throttle grip to START
position (p.).
Leave fast idle lever OFF, unless
engine is warm (p.).
Drain fuel tank and carburetors
(p.). Refill with fresh gasoline
87
(p.).
79
45
48
32
44
80
95
Page 98
TAKING CARE OF UNEXPECTED PROBLEMS
HARD STARTING OR STALLS
AFTER STARTING
(continued)
Possible CauseCorrection
Remove and inspect spark plugs.
3.
Take outboard motor to an
4.
authorized Honda marine dealer,
or refer to the shop manual.
ENGINE OVERHEATSPossible CauseCorrection
Check water intake screens.Water intake screens clogged.Clean water intake screens.
1.
Take outboard motor to an
2.
authorized Honda marine dealer,
or refer to the shop manual.
Spark plugs faulty, fouled or
improperly gapped.
Carburetor malfunction, fuel pump
failure, ignition malfunction, etc.
Faulty thermostat or water pump.Replace or repair faulty
Gap or replace spark plugs (p.).
Replace or repair faulty
components as necessary.
components as necessary.
96
77
Page 99
TAKING CARE OF UNEXPECTED PROBLEMS
BATTERY WILL NOT
CHARGE AND ELECTRIC
STARTER WILL NOT
OPERATE
The battery-charging circuit and the
electric starter relay circuit are
protected by the 20-ampere fuse. If
the fuse burns out, the engine will
not charge the battery, and the
electric starter will not operate. The
engine can be started using the recoil
starter or the emergency starter rope.
The ignition switch is also protected
by the 20-ampere fuse. If the fuse
burns out, the engine will not start or
run, and the power tilt switch will not
operate.
Fuse Replacement
With the engine stopped, remove
1.
the engine cover.
Remove the fuse case lid.
2.
Remove and inspect the fuse. If
3.
burnt out, install a replacement
fuse of the specified rating. The
outboard motor only comes with
one spare fuse in the fuse holder.
DESIGNATED FUSE:
Never use a f use with a rating
greater than specif ied. Serious
damage to the electrical system
could result.
20A
SPARE 20A FUSE
FUSE CASE LID20A FUSE
BLOWN FUSE
Reinstall the fuse case lid and the
4.
engine cover.
Before further operation, try to
determine and correct the electrical
problem that caused the fuse to
burn out. An uncorrected electrical
problem may cause the fuse to
burn out again.
97
Page 100
TAKING CARE OF UNEXPECTED PROBLEMS
OIL PRESSURE INDICATOR
LIGHT GOES OFF AND
ENGINE SPEED IS LIMITED
OIL PRESSURE
(GREEN)
(tiller handle type)
(GREEN)
(remote control type)
If oil pressure becomes low, the
green indicator light will go off, and
the engine protection system will
limit engine speed. If you are at
cruising speed, engine speed will
decrease automatically.
When normal oil pressure is restored,
the engine speed will gradually rise
to normal engine speed.
Remote-control types are equipped
with a buzzer that sounds when the
green indicator light goes off.
The buzzer sound stops below an
engine speed of 1,400 rpm.
Low oil pressure may be the result of
a low engine oil level, or there may
be a problem with the engine
lubrication system.
If the throttle is closed suddenly after
full throttle operation, engine speed
may drop below the specified idle
rpm, and that could activate the
engine protection system
momentarily.
If low oil pressure activates the
engine protection system, stop the
engine, check the engine oil level
(p.), and add oil if needed.
70
With the engine oil at the
recommended level, restart the
engine. If the lubrication system is
OK, the green indicator light should
come on within 30 seconds, and the
engine will respond normally to
throttle grip or control lever
operation.
If the engine protection system
remains activated after 30 seconds,
return to the nearest boat landing,
and have the outboard motor
inspected by an authorized Honda
marine dealer.
98
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