Honda BF75, BF90 Owner's Manual

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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.
©2013 Honda Motor Co., Ltd. — All Rights Reserved
for printing. Honda Motor Co., Ltd. reserves the right, however, to

INTRODUCTION

Congratulations on your selection of a Honda outboard motor. We are certain you will be pleased with purchase of one of the finest outboard motors on the market.
We want to help you get the best
m
results fro motor and to operate it safely. This manual contains in to do that; please read it carefully.
As you read this manual you will find information preceded by a
is intended to help you avoid damage
y
our outboard motor, other
to property, or the environment.
your new outboard
formation on how
symbol. That information
your
We suggest you read the warranty policy to fully understand coverage and your responsibilities of owners
When your outboard motor needs scheduled maintenance, keep that your Honda Marine dealer is specially trained in servicing Honda ou Marine dealer is dedicated to your satisfaction and will be pleased to answer your
Best Wishes, Honda Motor Co., Ltd.
hip.
tboard motors. Your Honda
questions and concerns.
its
in mind
1
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 this manual. This information alerts you to pot hurt you or others.
Of course, it is not practical or possible to warn you about all the hazards associa maintaining an outboard motor. You must use your own good judgment.
ential hazards that could
ted with operating or
in
You will find important safety information in a
Safety Labels
Safety Messages three signal words, DANGER, WARNING, or CAUTION.
These signal words mean:
Safety Headings — such
Safety Section — such a
Instructions — how to use this outboard motor correct
This entire book is filled with important safety information — please read it carefully.
on the outboard motor.
— preceded by a safety alert symbol and 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.
s IMPORTANT SAFETY INFORMATION.
a
s OUTBOARD MOTOR SAFETY.
variety of forms, including:
ly and safely.
2

CONTENTS

OUTBOARD MOTOR SAFETY .................................... 7
IMPORTANT SAFETY INFORMATION................. 7
SAFETY LABEL LOCATION................................... 9
CONTROLS AND FEATURES .................................... 13
CONTROL AND FEATURE IDENTIFICATION
CODES................................................................... 13
COMPONENT AND CONTROL LOCATIONS..... 14
CONTROLS
Side-Mount Type
Ignition Switch Emergency Stop Switch Clip and Emergency
Gearshift/Throttle Control Lever
Fast Idle Lever ................................................ 22
Panel-Mount Type................................................ 23
Ignition Switch Emergency Stop Switch Clip and Emergency
Gearshift/Throttle Control Lever .................... 25
Fast Idle Button............................................... 26
Top-Mount Type
Ignition Switch Emergency Stop Switch Clip and Emergency
Gearshift/Throttle Control Lever .................... 28
Fast Idle Button
.............................................................. 20
................................................. 20
................................................ 20
Stop Switch .................................................. 20
.................... 21
................................................ 23
Stop Switch
Stop Switch
.................................................. 24
.................................................. 27
................................................ 27
.................................................. 27
............................................... 30
TRL (Trolling) Control Switch
[optional equipment] Power Trim/Tilt Switch Power Tilt Switch Manual Relief Valve Tilt Lock Lever Engine Cover Latch (front/rear) Trim Tab
INSTRUMENTS
Trim Meter
[standard equipment (LRTC and XRTC types)][optional equipment an
Tachometer
[standard equipment (LRTC and XRTC types)][optional equipment (LRTA an
Fuel Gauge (optional equipment)
...............................................................34
.......................................................35
d XRTA types)]
d XRTA types)]
...........................................31
........................................32
.................................................33
.............................................33
.....................................................34
...........................34
.............................................35
.............................................35
(LRTA
.........................35
3
CONTENTS
INDICATORS........................................................... 36
Alternator (ACG) Indicator.................................. 36
Malfunction Indicator Oil Pressure Indicator Overheat Indicator Cooling System Indicator
OTHER FEATURES
Water Separator Buzzer Overrev Limiter Portable Fuel Tank (optional equipment) Fuel Filler Cap Vent Knob Fuel Priming Bulb Anodes NMEA Interface Coupler Operating Hour Notification System
BEFORE OPERATION
ARE YOU READY TO GET UNDERWAY? IS YOUR OUTBOARD MOTOR
READY TO GO?
.................................................................. 41
........................................... 36
........................................... 37
................................................ 37
..................................... 38
................................................ 39
....................................... 39
.................................................... 39
............ 39
................................... 40
................................................ 40
..................................... 42
................... 42
................................................. 45
......... 45
................................................... 45
OPERATION
SAFE OPERATING PRECAUTIONS BREAK-IN PROCEDURE PORTABLE FUEL TANK (optional equipment) FUEL HOSE CONNECTIONS FUEL PRIMING INFREQUENT OR OCCASIONAL USE STARTING THE ENGINE
Side-Mount Type..................................................51
Panel-Mount Type ................................................54
Top-Mount Type...................................................56
EMERGENCY STARTING STOPPING THE ENGINE
Emergency Engine Stopping Normal Engine Stopping
GEARSHIFT AND THROTTLE OPERATION STEERING CRUISING SHALLOW WATER OPERATION MOORING, BEACHING, LAUNCHING MULTIPLE OUTBOARD MOTORS
..................................................................47
.....................47
........................................47
.................................48
........................................................50
.......................................51
......................................59
........................................62
................................62
......................................63
................................................................66
.................................................................67
.........................70
.......................72
.....48
................50
......65
................71
4
CONTENTS
SERVICING YOUR OUTBOARD MOTOR................ 73
THE IMPORTANCE OF MAINTENANCE............ 73
MAINTENANCE SAFETY TOOL KIT and OWNER’S MANUAL EMERGENCY STARTER ROPE MAINTENANCE SCHEDULE TRIM TAB ADJUSTMENT MANUAL RELIEF VALVE ENGINE COVER REMOVAL AND
INSTALLATION Engine Oil Level Check Engine Oil Change Oil Filter Change Engine Oil Recommendations Spark Plug Service Lubrication Points REFUELING FUEL RECOMMENDATIONS Water Separator Inspection and Service Fuel Filter Inspection and Replacement Portable Fuel Tank and Tank Filter Cleaning
(optional equipment) Anode Replacement Propeller Replacement Inspect After Operating
............................................................. 90
................................................. 79
.................................................... 82
....................................................... 83
.................................................... 85
..................................................... 88
................................................ 100
...................................... 74
.................... 75
............................ 75
................................ 76
..................................... 78
.................................... 79
............................................ 80
................................... 84
............................... 92
................... 93
.................... 96
.............................................. 99
............................................ 100
........................................... 102
CLEANING AND FLUSHING
Cleaning and Flushing
STORAGE
HOISTING THE OUTBOARD MOTOR STORAGE PRECAUTIONS REMOVAL FROM STORAGE
TRANSPORTING
WITH OUTBOARD MOTOR
WITH OUTBOARD MOTOR
TAKING CARE OF UNEXPECTED PROBLEMS
ENGINE WILL NOT START HARD STARTING OR STALLS AFTER
ENGINE OVERHEATS FUSES
....................................................................105
.....................................................................105
Fuel Engine Oil
INSTALLED ON BOAT
REMOVED FROM BOAT
STARTING
Electric Starter Will Not Operate Battery Will Not Charge Fuse Replacement
...........................................................107
........................................................109
...........................................................113
.....................................................................115
...............................................115
....................................103
.............................................103
...............107
..................................107
..............................108
......................................109
..................................109
.................................110
..........................................114
.......................115
.....................................115
....110
5
CONTENTS
OIL PRESSURE INDICATOR TURNS OFF AND
ENGINE SPEED IS LIMITED............................ 117
OVERHEAT INDICATOR COMES ON AND
ENGINE SPEED IS LIMITED WATER SEPARATOR BUZZER SOUNDS SUBMERGED OUTBOARD MOTOR
............................ 118
.................. 120
......... 119
TECHNICAL INFORMATION
Serial Number Locations Battery Emission Control System Information Star Label Specifications
CONSUMER INFORMATION
Honda Publications Customer Service Information Warranty Statements Distributor’s Limited Warranty Emission Control System Warranty Distributor’s Warranty
INDEX
..................................................................... 123
................................................................ 126
.......................................................... 128
.................................................. 131
............................................... 134
.......................................................................... 146
.................................. 122
......................................... 122
................................... 131
............................................ 143
6
.................... 123
................................ 131
............................... 134
........................ 139

OUTBOARD MOTOR SAFETY

IMPORTANT SAFETY INFORMATION

The Honda BF75D/BF90D 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 injuries or property damage can
prevented if you follow all
be instructions in this manual and on the outboard motor. The most common hazards are discussed in this chapter, 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
yo
ne falls overboard, and do not
an run the engine while the boat is near anyone in the water.
• Always stop the engine if you must leav
e the controls for any reason.
• Attach the emergency stop switch lanyard se
• Always wear a PFD (Personal Flotation Device) while on the bo
at.
• Familiarize yourself with all laws and regulations relating to boating
d the use of outboard motors.
an
• Be sure that anyone who operates the outboard motor receives proper instruction.
• Be sure the outboard motor is p
operly mounted on the boat.
r
• Do not remove the engine cover while the engine is running.
curely to the operator.
7
OUTBOARD MOTOR SAFETY
Refuel 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.
• Refuel carefully to avoid spilling
v
fuel. A tank.
• After refueling, tighten the filler cap securely. If any fuel make sure the area is dry before starting the engine.
oid overfilling the fuel
is spilled,
Carbon Monoxide Hazard
Exhaust contains poisonous carbon monoxide, a colorless, odorless gas. Breathing carbon monoxide can cause loss of consciousness lead to death.
If you run the engine in an area that is confined, or even partly enclosed, air you breathe could contain a dangerous amount of exhaust gas.
Never run your outboard inside a
or other enclosure.
garage
and may
the
8
SAFETY LABEL LOCATION LRTA and X RTA Types
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 dealer for a replacement.
9
OUTBOARD MOTOR SAFETY
READ OWNER’S MANUAL
SAFETY LABEL LOCATION LRTC and XRTC Types
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 dealer for a replacement.
10
PORTABLE FUEL TANK (optional equipment)
FUEL CAUTION (LRTC and XRTC types)
OUTBOARD MOTOR SAFETY
11
OUTBOARD MOTOR SAFETY
• Honda outboard motor is designed to give safe and dependable service if operated according to instructions. Read and understand the Owner’s Manual before operating the outboard motor. Failure to do so could result in personal injury or equipment damage.
• Gasoline is harmful or fatal if swallowed. Keep the fuel tank out of reach of children.
• Gasoline is extremely flammable and is explosive under certain conditions. Refuel in a well-ventilated area with the engine stopped.
• Do not smoke or allow flames or sparks where the engine is refueled or where gasoline is stored.
• Do not overfill the fuel tank. After refueling make sure that the fuel tank cap is closed properly and securely.
• Be careful not to spill any fuel while refueling. Spilled fuel or fuel vapor may ignite. If any fuel is spilled, make sure that the area is dry before starting the engine.
LRTC and XRTC Types
12
CONTROL AND FEATURE IDENTIFICATION CODES
TYPE CODE (example) L
R T A
Destination: A= American, C= Canadian Tilt System: T= Power Trim/Tilt Control System: R= Remote Control Transom Height (Shaft Length): L= 21.1 in (537 mm), X= 26.1 in (664 mm)
Model
Typ e
Transo m Hei ght (Shaft Length)
Remote Control
Power Trim/Tilt
Trim Meter
Tachometer
TRL (Trolling) Control Switch
* Optional equipment
Refer to this chart for an explan
21.1 in (537 mm)
26.1 in (664 mm)
ation of the Type Codes used in this manual to identify control and feature applications.
BF75D BF90D
LRTA LRTC LRTA LRTC XRTA XRTC
*
*
*
*
*
*
*
*

CONTROLS AND FEATURES

*
*
*
*
13
CONTROLS AND FEATURES
ENGINE COVER LATCH (front)
STERN BRACKET
MANUAL RELIEF VALVE
ANODE
PROPELLER (optional equipment)
EXHAUST PORT/WATER OUTLET PORT
TRIM TAB
ANODE (each side)
COOLING SYSTEM INDICATOR
IDLE PORT
ENGINE COVER LATCH (rear)
ENGINE COVER
OIL LEVEL DIPSTICK
OIL FILLER CAP
SPARK PLUG (under ignition coil)
POWER TILT SWITCH
FLUSH PORT CONNECTOR
ENGINE OIL DRAIN BOLT
ANTIVENTILATION PLATE
GEAR OIL DRAIN SCREW
GEAR OIL LEVEL SCREW
PRODUCT IDENTIFICATION NUMBER
TILT LOCK LEVER
COOLING WATER INTAKE PORT (each side)
NMEA INTERFACE COUPLER

COMPONENT AND CONTROL LOCATIONS

14
Remote Controls (equipped type or optional equipment)
(SIDE-MOUNT REMOTE CONTROL)
GEARSHIFT/THROTTLE CONTROL LEVER
POWER TRIM/TILT SWITCH
SPARE EMERGENCY STOP SWITCH CLIP
CONTROL LEVER FRICTION ADJUSTER
EMERGENCY STOP SWITCH LANYARD
EMERGENCY STOP SWITCH CLIP
EMERGENCY STOP SWITCH
IGNITION SWITCH KEY
IGNITION SWITCH
BUZZER (inside)
FAST IDLE LEVER
INDICATORS (Oil pressure, Overheat, Alternator, Malfunction)
NEUTRAL RELEASE LEVER
CONTROLS AND FEATURES
15
CONTROLS AND FEATURES
(PANEL-MOUNT REMOTE CONTROL)
CONTROL PANEL (for PANEL-MOUNT type)
GEARSHIFT/THROTTLE CONTROL LEVER
POWER TRIM/TILT SWITCH
NEUTRAL RELEASE LEVER
FAST IDLE BUTTON
BUZZER
IGNITION SWITCH
EMERGENCY STOP SWITCH CLIP
EMERGENCY STOP SWITCH LANYARD
EMERGENCY STOP SWITCH
INDICATORS (Oil pressure, Overheat, Alternator, Malfunction)
16
CONTROLS AND FEATURES
(SINGLE TOP-MOUNT REMOTE CONTROL)
CONTROL PANEL (for TOP-MOUNT SINGLE type)
(DUAL TOP-MOUNT REMOTE CONTROL)
(for TOP-MOUNT DUAL type)
GEARSHIFT/THROTTLE CONTROL LEVER
POWER TRIM/TILT SWITCH
FAST IDLE BUTTON
BUZZER
IGNITION SWITCH
EMERGENCY STOP SWITCH CLIP
EMERGENCY STOP SWITCH LANYARD
EMERGENCY STOP SWITCH
INDICATORS (Oil pressure, Overheat, Alternator, Malfunction)
FAST IDLE BUTTON
POWER TRIM/TILT SWITCH (LEFT)
POWER TRIM/TILT SWITCH (RIGHT)
GEARSHIFT/THROTTLE CONTROL LEVERS
17
CONTROLS AND FEATURES
FUEL TANK
FUEL GAUGE
FUEL HOSE CONNECTOR
FUEL FILLER CAP
VENT KNOB
FUEL HOSE JOINT (outboard motor side)
FUEL PRIMING BULB
FUEL TANK HOSE ASSEMBLY
Portable Fuel Tank (optional equipment) Fuel Tank Hose Assembly (standard equipment)
18
CONTROLS AND FEATURES
TRL (Trolling) CONTROL SWITCH
Trim Meter [standard equipment (LRTC and XRTC types)] [optional equipment (LRTA and XRTA types)]
Tachometer [standard equipment (LRTC and XRTC types)] [optional equipment (LRTA and XRTA types)]

TRL (Trolling) Control Switch Panel (optional equipment)

19
CONTROLS AND FEATURES
IGNITION SWITCH
ON
START
OFF
EMERGENCY STOP SWITCH
EMERGENCY STOP SWITCH CLIP
EMERGENCY STOP SWITCH LANYARD
EMERGENCY STOP SWITCH CLIP
EMERGENCY STOP SWITCH LANYARD

CONTROLS

Side-Mount Type

Ignition Switch
The ignition switch controls the ignition system and the starter motor.
Turning the ignition switch key to the STAR
T 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 w
hen the control lever is in the N (neutral) position (p.51) and the emergency stop switch clip is in the emergency stop switch.
Turning the ignition switch to the OFF po
sition stops the engine.
Emergency Stop Switch Clip and Emergency Stop Switch
20
CONTROLS AND FEATURES
SPARE SWITCH CLIP
GEARSHIFT/THROTTLE CONTROL LEVER
NEUTRAL RELEASE LEVER
The emergency stop switch clip must be inserted in the emergency stop switch in order for the engine to start and run. The emergency stop switch lanyard must be attached to the operator’s PFD (Personal Flotation Device) or to the operator securely.
When used as described, the emergency sto
p switch clip and emergency stop switch lanyard system stops the engine if the operator falls away from the controls.
A spare switch clip is stored in a slot
contro
in the
l housing.
Gearshift/Throttle Control Lever
The gearshift/throttle control lever controls engine speed and selects F (forward), N (neutral), or R (reverse) gears.
21
CONTROLS AND FEATURES
FAST IDLE LEVER
MINIMUM
GEARSHIFT/THROTTLE CONTROL LEVER
MAXIMUM
MAXIMUM
SHIFT
SHIFT
30°
30°
F (FORWARD) R (REVERSE)
N (NEUTRAL)
THROTTLE OPENING
THROTTLE OPENING
MINIMUM
Moving the control lever 30° from N (neutral) selects the gear, and further movement increases engine speed.
The control lever automatically locks
N
itself in the
(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.
A friction adjuster near the base of the control lever(s) adjusts the operating resi lever(s). Refer to p.66.
Less friction allows easier control lever movement. More to hold a steady throttle setting while cruising.
Fast Idle Lever
Use the fast idle lever to accelerate engine warm-up after starting the engine. Do not use the fast idle lever when starting the engine.
stance of the control
See page 53 for engine warm-up instructions.
friction helps
22
CONTROLS AND FEATURES
N (neutral)
MAXIMUM FAST IDLE
LOWEST POSITION
FAST IDLE LEVER
IGNITION SWITCH
OFF
ON
START
The fast idle lever allows you to increase the idle speed only when the control lever is in the N (neutral) position. Place the fast idle lever in its lowest position to cancel the fast idle and return the control lever to normal operation.

Panel-Mount Type

Ignition Switch
The ignition switch controls the ignition system and the starter motor.
Turning the ignition switch key to the STAR
T 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 w
hen the control lever is in the N (neutral) position (p.54) and the emergency stop switch clip is in the emergency stop switch.
Turning the ignition switch to the OFF po
sition stops the engine.
23
CONTROLS AND FEATURES
EMERGENCY STOP SWITCH
EMERGENCY STOP SWITCH CLIP
EMERGENCY STOP SWITCH LANYARD
EMERGENCY STOP SWITCH CLIP
EMERGENCY STOP SWITCH LANYARD
Emergency Stop Switch Clip and Emergency Stop Switch
The emergency stop switch clip must be inserted in the emergency stop switch in order for the engine to start and run. The emergency stop switch lanyard must be attached securely to the operator or to the operator’s PFD (Personal Flotation Device).
When used as described, the emergency sto
p switch clip and emergency stop switch lanyard system stops the engine if the operator falls away from the controls.
24
Gearshift/Throttle Control Lever
GEARSHIFT/THROTTLE CONTROL LEVER
NEUTRAL RELEASE LEVER
GEARSHIFT/THROTTLE CONTROL LEVER
MAXIMUM
F (FORWARD)
SHIFT
35°
N (NEUTRAL)
35°
MAXIMUM
SHIFT
R (REVERSE)
THROTTLE OPENING
MINIMUM
MINIMUM
THROTTLE OPENING
CONTROLS AND FEATURES
The gearshift/throttle control lever controls engine speed and selects F (forward), N (neutral), or R (reverse) gears.
Moving the control lever 35° from N (neutral) selects the gear
, and further
movement increases engine speed.
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.
A friction adjuster near the base of the control lever adjusts the
operating resistance of the control lever. Refer to p.66.
Less friction allows easier control lever movement. More
friction helps to hold a steady throttle setting while cruising.
25
CONTROLS AND FEATURES
FAST IDLE BUTTON
FAST IDLE BUTTON
CONTROL LEVER
NEUTRAL RELEASE LEVER
Push
F (forward)
N (neutral)
R (reverse)
Pull up
Fast Idle Button
Use the fast idle button to accelerate engine warm-up after starting the engine. Do not use the fast idle button when starting the engine.
See page 55 for engine warm-up instructions.
The fast idle button allows you to
idle
increase the
speed without engaging the drive gears. Move the control lever toward the F (forward) or R (reverse) position after pushing in the fast idle button to increase the idle speed.
It is necessary to position the control lever in
the N (neutral) position to
push in the fast idle button.
Return the control lever to N (neutral) position to cancel the fast idl
e
operation.
26
CONTROLS AND FEATURES
IGNITION SWITCH
OFF
ON
START
EMERGENCY STOP SWITCH
EMERGENCY STOP SWITCH CLIP
EMERGENCY STOP SWITCH LANYARD
EMERGENCY STOP SWITCH LANYARD
EMERGENCY STOP SWITCH CLIP

Top-Mount Type

Ignition Switch
The ignition switch controls the ignition system and the starter motor.
Turning the ignition switch key to the STAR
T 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 w
hen the control lever is in the N (neutral) position (p.57) and the emergency stop switch clip is in the emergency stop switch.
Turning the ignition switch to the OFF po
sition stops the engine.
Emergency Stop Switch Clip and Emergency Stop Switch
27
CONTROLS AND FEATURES
SINGLE TYPE
DUAL TYPE
GEARSHIFT/ THROTTLE CONTROL LEVER
GEARSHIFT/THROTTLE CONTROL LEVERS
The emergency stop switch clip must be inserted in the emergency stop switch in order for the engine to start and run. The emergency stop switch lanyard must be attached securely to the operator or to the operator’s PFD (Personal Flotation Device).
When used as described, the emergency sto emergency stop switch lanyard system stops the engine if the operator falls away from the controls.
p switch clip and
Gearshift/Throttle Control Lever
The gearshift/throttle control lever(s) controls engine speed and selects F (forward), N (neutral), or R (reverse) gears.
28
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