Honda BF15D Owner's Manual
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Honda BF15D Owner's Manual

Honda marine outboard motor 2005
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  • Page 2 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.
  • Page 3 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.
  • 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.

  • Page 5: Table Of Contents

    OUTBOARD MOTOR SAFETY IMPORTANT SAFETY INFORMATION SAFETY LABEL LOCATIONS CONTROLS AND FEATURES CONTROL AND FEATURE IDENTIFICATION CODES COMPONENT AND CONTROL LOCATIONS CONTROLS H Type (tiller handle) Engine Stop Switch and Switch Clip Choke Knob (H type manual choke) Throttle Grip Throttle Friction Adjuster Gearshift Lever Recoil Starter Grip...
  • Page 6 CONTENTS INSTALLATION POWER REQUIREMENTS BOAT TRANSOM REQUIREMENTS INSTALLATION POSITION ATTACHMENT TRANSOM ANGLE ADJUSTMENT BATTERY CONNECTIONS BEFORE OPERATION ARE YOU READY TO GET UNDER WAY IS YOUR OUTBOARD MOTOR ？ READY TO GO OPERATION SAFE OPERATING PRECAUTIONS BREAK-IN PROCEDURE TRANSOM ANGLE ADJUSTMENT .
  • Page 7 STORAGE PRECAUTIONS . 69 REMOVAL FROM STORAGE . 69 TRANSPORTING . 70 WITH OUTBOARD MOTOR INSTALLED . 71 ON BOAT . 72 WITH OUTBOARD MOTOR REMOVED . 73 FROM BOAT . 73 . 74 TAKING CARE OF UNEXPECTED . 76 PROBLEMS .
  • Page 8 CONTENTS TECHNICAL AND CONSUMER INFORMATION TECHNICAL INFORMATION Serial Number locations Carburetor Modification for High Altitude Operation Oxygenated Fuels Emission Control System Information Star Label Specifications CONSUMER INFORMATION Honda Publications Customer Service Information Distributors Limited Warranty Emission Control System Warranty INDEX WIRING DIAGRAMS This Owner’s Manual is using the following type names .

  • 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.
  • Page 10 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.

  • Page 11: Safety Label Locations

    OUTBOARD MOTOR SAFETY SAFETY LABEL LOCATIONS 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.

  • Page 12: Controls And Features

    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 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...
  • Page 13 Model Type Shaft Length Tiller Handle Remote Control Electric Starter Gas Assist Tilt Power Tilt Power Thrust Propeller Battery Charging DC Receptacle Tachometer 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...
  • Page 14 Shaft Length S: Short Shaft L: Long Shaft X: Extra Long Shaft Control System H: Tiller Handle Control R: Remote Control BF15D SHSA LHSA SHGA ＊ Tilt system Gas assist Tilt (with gas damper assist function) Power Tilt (with hydraulic assist...
  • Page 15 Model Type Shaft Length Tiller Handle Remote Control Electric Starter Gas Assist Tilt Power Tilt Power Thrust Propeller Battery Charging DC Receptacle Tachometer 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...

  • Page 16: Component And Control Locations

    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 ELECTRIC STARTER BUTTON (electric starter type only) SHIFT LEVER TILLER HANDLE STERN BRACKET CLAMP SCREW TILT LEVER (manual tilt type only)
  • Page 17 CHOKE KNOB (equipped type only) FUEL HOSE CONNECTOR STEERING FRICTION LEVER POWER TILT SWITCH (T type only) CONTROLS AND FEATURES OIL PRESSURE INDICATOR LIGHT SWITCH CLIP THROTTLE FRICTION ADJUSTER THROTTLE GRIP LANYARD ENGINE STOP SWITCH...
  • Page 18 CONTROLS AND FEATURES R Type (remote control) RECOIL STARTER GRIP OIL FILLER CAP OIL LEVEL DIPSTICK COOLING SYSTEM INDICATOR ENGINE OIL DRAIN SCREW ENGINE COVER STERN BRACKET CLAMP SCREW (applicable types) TILT LEVER (manual tilt type only) TRANSOM ANGLE ADJUSTING ROD MANUAL RELIEF VALVE (T type only)
  • Page 19 GEARSHIFT/THROTTLE CONTROL LEVER POWER TILT SWITCH (T type only) SPARE SWITCH CLIP REMOTE CONTROL FRICTION ADJUSTER LANYARD CONTROLS AND FEATURES NEUTRAL RELEASE LEVER OIL PRESSURE INDICATOR LIGHT OVERHEATING INDICATOR LIGHT FAST IDLE LEVER BUZZER (inside box) IGNITION SWITCH EMERGENCY STOP SWITCH SWITCH CLIP...
  • Page 20 CONTROLS AND FEATURES TACHOMETER (optional equipment) (R type) FUEL GAUGE VENT KNOB FUEL CAP PRIMING BULB FUEL TANK FUEL HOSE FUEL HOSE CONNECTOR (FEMALE)

  • Page 21: Controls

    CONTROLS H Type (tiller handle) Engine Stop Switch and Switch Clip ENGINE STOP SWITCH LANYARD SWITCH CLIP LANYARD 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.

  • Page 22: Throttle Grip

    CONTROLS AND FEATURES Throttle Grip THROTTLE INDEX MARK THROTTLE GRIP The throttle grip controls engine speed. An index mark on the tiller arm shows throttle position and is helpful for setting the throttle correctly when starting (p. Throttle Friction Adjuster THROTTLE FRICTION ADJUSTER...

  • Page 23: Recoil Starter Grip

    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.

  • Page 24: Power Tilt Switch (T Type)

    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...

  • Page 25: R Type (Remote Control)

    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) IGNITION SWITCH EMERGENCY STOP SWITCH SWITCH CLIP The ignition switch controls the ignition system and starter motor. Turning the ignition switch key to the START position operates the starter motor.

  • Page 26: Fast Idle Lever

    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.

  • Page 27: Gearshift/Throttle Control Lever

    Gearshif t/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.

  • Page 28: Power Tilt Switch (T Type)

    It is not designed to be used as a trim function to adjust the trim angle of the boat. 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.

  • Page 29: Tilt Lock Lever (G And T Types)

    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...

  • Page 30: Tilt Lever (Manual Tilt Type)

    CONTROLS AND FEATURES (manual tilt XH type/R type) ADJUSTING ROD (G and T 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.

  • Page 31: Instruments

    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...

  • Page 32: Indicators

    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.

  • Page 33: Cooling System Indicator

    Cooling System Indicator 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. 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.

  • Page 34: Portable Fuel Tank

    VENT KNOB CLOSE 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. Fuel Priming Bulb...

  • Page 35: Installation

    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.

  • Page 36: Attachment

    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.

  • Page 37: Transom Angle Adjustment

    WASHER LOCK NUT TRANSOM MOUNTING BOARD HOLE Attach the stern bracket to the boat transom with good quality stainless steel bolts, nuts, and washers. Apply silicone sealant to the bolt holes. TRANSOM ANGLE ADJUSTMENT Use the transom angle adjustment rod...
  • Page 38 Types With Manual Start These types are equipped with a 12- volt 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 −...
  • Page 39 Battery Terminals ＋ ) TERMINAL − ) TERMINAL 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...

  • Page 40: Before Operation

    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...
  • Page 41 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.

  • Page 42: Operation

    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.

  • Page 43: Transom Angle Adjustment

    TRANSOM ANGLE ADJUSTMENT (manual tilt SH type/LH type) ADJUSTING ROD LOCKED POSITION PINCH (manual tilt XH type/R type) TURN UP PUSH ADJUSTING ROD (G type/T type) ADJUSTING ROD (XH type/R type/ G type/T type) UNLOCKED TO CHANGE POSITION ADJUSTING ROD TO LOCK LOCKED POSITION OPERATION...
  • Page 44 OPERATION Do not allow water to enter the idle exhaust port or the engine can be damaged. IDLE EXHAUST PORT...

  • Page 45: Portable Fuel Tank

    3 feet below the fuel connector on the outboard motor. Secure the portable fuel tank in the boat, so it won’t move around and become damaged. Before use, open the fuel tank vent by turning the vent knob at least 2 or 3 turns counterclockwise.

  • Page 46: Fuel Priming

    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.
  • Page 47 N (neutral) GEARSHIFT LEVER Check the position of the gearshift 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. CHOKE KNOB (manual choke type) To start a cold engine, pull the choke knob to the CLOSED...
  • Page 48 OPERATION RECOIL STARTER GRIP ELECTRIC STARTER BUTTON Recoil starter 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.

  • Page 49: R Type (Remote Control)

    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.
  • Page 50 OPERATION FAST IDLE FAST IDLE LEVER To start a cold engine, leave the 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.

  • Page 51: Emergency Starting

    FAST IDLE LEVER If the fast idle lever was used to 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.
  • Page 52 OPERATION NEUTRAL START CABLE RECOIL STARTER ASSEMBLY Move the shift lever to the F (forward) position. Loosen the neutral start cable lock nut and disconnect the neutral start cable. RECOIL STARTER FLANGE BOLT ASSEMBLY Unscrew the three flange bolts and remove the recoil starter assembly.
  • Page 53 If the choke and fast idle control(s) 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.

  • Page 54: Stopping The Engine

    OPERATION STOPPING THE ENGINE Emergency Engine Stopping LANYARD PULL SWITCH CLIP LANYARD PULL SWITCH CLIP 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.
  • Page 55 Turn the ignition switch key to the OFF position or press the engine stop switch until the engine stops. OPERATION When the boat is not in use, remove and store the ignition key and the emergency stop switch clip and lanyard.

  • Page 56: Gearshift And Throttle Operation

    OPERATION GEARSHIFT AND THROTTLE OPERATION H Type (tiller handle) SLOW THROTTLE GRIP R (reverse) N (neutral) F (forward) 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.

  • Page 57: R Type (Remote Control)

    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.

  • Page 58: Steering

    Move the lever to the FREE direction to decrease friction for easy turning. R Type (remote control) Steer the boat in the same manner as an automobile.

  • Page 59: Cruising

    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. OPERATION Excessive transom angle during...
  • Page 60 OPERATION BOW TOO LOW DUE TO LOAD IN THE FRONT MOTOR ANGLE ADJUSTED TOO LOW BOW TOO HIGH DUE TO LOAD IN THE REAR MOTOR ANGLE ADJUSTED TOO HIGH Motor Angle (Crusing) O.K. CORRECT GIVES MAXIMUM PERFORMANCE...

  • Page 61: Shallow Water 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° 45° To tilt the outboard motor, move the tilt lever to the TILT position, then raise the outboard motor to the 30°...
  • Page 62 OPERATION ENGINE COVER GRIP TILT LEVER 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. T Type When operating in shallow water, use the power tilt switch to tilt the...
  • Page 63 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.

  • Page 64: Mooring, Beaching, Launching

    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°...
  • Page 65 T Type MANUAL RELIEF VALVE POWER (Valve closed to fix) MANUAL (Valve open to release) ※ 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...

  • Page 66: Servicing Your Outboard Motor

    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.

  • Page 67: Maintenance Safety

    MAINTENANCE SAFETY 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...

  • Page 68: Tool Kit And Emergency Starter Rope

    TOOL BAG emergency repairs. An emergency SPARE CLIP starter rope is also supplied. Keep these items on the boat, so they will SCREWDRIVER GRIP always be available if you need them. If your tool kit needs replacement, it is not available as a kit and each item...

  • Page 69: Maintenance Schedule

    MAINTENANCE SCHEDULE REGULAR SERVICE PERIOD Perform at every indicated month or operating hour interval, whichever comes first. ITEM Engine oil Check level Change Gear case oil Change Engine oil filter Replace Starter rope Check Carburetor linkage Check-adjust Idle speed Check-adjust Valve clearance Check-adjust Spark plugs...
  • Page 70 SERVICING YOUR OUTBOARD MOTOR REGULAR SERVICE PERIOD Perform at every indicated month or operating hour interval, whichever comes first. ITEM Fuel filter Check Replace Thermostat Check Fuel line Check Replace Battery and cable connection Check level-tightness Bolts and Nuts Check-tightness Crankcase breather tube Check Anode...

  • Page 71: Manual Relief Valve (T Type)

    MANUAL RELIEF VALVE (T type) RIGHT STERN BRACKET ※ 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 contact your closest authorized Honda Marine dealer and have the system refilled.

  • Page 72: Engine Oil Level Check

    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.

  • Page 73: Engine Oil Change

    Engine Oil Change 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 cover (p. SERVICING YOUR OUTBOARD MOTOR ENGINE OIL DRAIN SCREW Remove the oil filler cap, and remove the engine oil drain screw.

  • Page 74: Oil Filter Change

    SERVICING YOUR OUTBOARD MOTOR Oil Filter Change Drain the engine oil, and reinstall the drain screw (see Engine Oil Change on p. Unscrew the six bolts and remove the R. engine under cover. Use a suitable tool to remove the oil filter, and throughly drain the filter into the used oil container.

  • Page 75: Engine Oil Recommendations

    Engine Oil Recommendations Oil is a major factor affecting performance and service life. Use 4-stroke automotive detergent oil. SAE Viscosity Grade AMBIENT TEMPERATURE SAE 10W-30 is recommended for general use. SERVICING YOUR OUTBOARD MOTOR The SAE oil viscosity and service classification are in the API label on the oil container.

  • Page 76: Gear Oil Change

    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.
  • Page 77 GEAR OIL BOTTLE Add oil through the oil drain hole 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 ) Outboard motor SAE 90 hypoid gear oil API Service classification (GL-4 or GL-5) SERVICING YOUR OUTBOARD MOTOR...

  • Page 78: Lubrication Points

    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.

  • Page 79: Spark Plug Service

    Spark Plug Service RECOMMENDED SPARK PLUGS: CR5EH-9 (NGK) U16FER9 (DENSO) Incorrect spark plugs can cause engine damage. Unlatch and remove the engine cover (p. Disconnect the spark plug caps from the spark plugs. Remove the spark plugs with a spark plug wrench. SERVICING YOUR OUTBOARD MOTOR SPARK PLUG SPARK PLUG CAP...
  • Page 80 SERVICING YOUR OUTBOARD MOTOR Install the spark plugs carefully, by hand, to avoid cross-threading. After each spark plug seats, tighten 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.

  • Page 81: Refueling

    REFUELING 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...

  • Page 82: Fuel Recommendations

    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.
  • Page 83 UNLATCH ENGINE COVER LATCH Unlatch and remove the engine cover for access to the fuel pump filter. SERVICING YOUR OUTBOARD MOTOR FUEL PUMP FILTER Inspect the filter for water and/or 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.

  • Page 84: Portable Fuel Tank And Filter Cleaning

    SERVICING YOUR OUTBOARD MOTOR ARROW (Fuel Flow Direction) Install the new filter on the fuel 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 connect the fuel hose to the outboard motor.

  • Page 85: Recoil Starter Rope Inspection

    Recoil Starter Rope Inspection 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. SERVICING YOUR OUTBOARD MOTOR Anode Replacement ANODES...

  • Page 86: Propeller Replacement

    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.

  • 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.
  • 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 outboard motor, and fill it with clean, fresh water.

  • Page 89: Fuel

    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.
  • 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.

  • Page 91: Engine Oil

    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...

  • Page 92: Removal From Storage

    STORAGE Store the outboard motor either vertically or horizontally with the tiller handle side up. PROTECTOR CASE 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.

  • Page 93: Transporting

    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.

  • Page 94: Taking Care Of Unexpected Problems

    TAKING CARE OF UNEXPECTED PROBLEMS ELECTRIC STARTER WILL NOT OPERATE Check battery. Check fuse. Use emergency starting procedure (p. ), then take outboard motor to an authorized Honda Marine dealer, or refer to the shop manual. Possible Cause Battery connections loose or corroded.
  • Page 95 ENGINE WILL NOT START Check emergency stop switch clip. Check control positions. TAKING CARE OF UNEXPECTED PROBLEMS Possible Cause Clip not inserted 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).
  • Page 96 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).
  • Page 97 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. Correction Pull choke knob to CLOSED position, unless engine is warm Turn throttle grip to START position (p.
  • Page 98 TAKING CARE OF UNEXPECTED PROBLEMS HARD STARTING OR STALLS AFTER STARTING (continued) Remove and inspect spark plugs. Take outboard motor to an authorized Honda marine dealer, or refer to the shop manual. ENGINE OVERHEATS Check water intake screens. Take outboard motor to an authorized Honda marine dealer, or refer to the shop manual.

  • Page 99: Battery Will Not Charge And Electric Starter Will Not Operate

    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.

  • Page 100: Oil Pressure Indicator Light Goes Off And Engine Speed Is Limited

    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.

  • Page 101: Overheat And Engine Speed Is Limited

    OVERHEAT AND ENGINE SPEED IS LIMITED (RED) (R type) If the engine overheats, the red indicator light will come on and the buzzer will sound a steady tone as the engine speed is reduced to 1,800 rpm. If the condition persists for another 20 seconds, the engine will shut off.
  • Page 102 If there is still no water flowing from the cooling system indicator, or 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.

  • Page 103: Submerged Motor

    SUBMERGED MOTOR A submerged outboard motor must be serviced immediately after it is recovered from the water in order to minimize corrosion. If there is a Honda marine dealer nearby, take the motor to the dealer immediately. If you are far from a dealer, proceed as follows: Remove the engine cover, and rinse the outboard motor with...
  • Page 104 TAKING CARE OF UNEXPECTED PROBLEMS When cranking the engine with an open ignition circuit (spark plugs removed f rom the ignition circuit), remove the clip f rom the emergency stop switch to prevent possible damage to the ignition system. Pour a teaspoon of engine oil into each spark plug hole, then pull the recoil starter grip several times to lubricate the inside of the cylinders.

  • Page 105: Technical And Consumer Information

    TECHNICAL INFORMATION Serial Number Locations Record the product identification number and engine serial number in the space provided on this page. You will need these numbers when ordering parts, and when making technical or warranty inquiries TECHNICAL AND CONSUMER INFORMATION PRODUCT IDENTIFICATION NUMBER SWIVEL CASE...

  • Page 106: Carburetor Modification For High Altitude Operation

    TECHNICAL AND CONSUMER INFORMATION Carburetor Modification for High Altitude Operation At high altitude, the standard carburetor air-fuel mixture will be too rich. Performance will decrease, and fuel consumption will increase. A very rich mixture will also foul the spark plugs and cause hard starting. High altitude performance can be improved by specific modifications to the carburetors.

  • Page 107: Oxygenated Fuels

    Oxygenated Fuels Some conventional gasolines are being blended with alcohol or an ether compound. These gasolines are collectively referred to as oxygenated fuels. To meet clean air standards, some areas of the United States and Canada use oxygenated fuels to help reduce emissions.

  • Page 108: Emission Control System Information

    TECHNICAL AND CONSUMER INFORMATION Emission Control System Information Source of Emissions The combustion process produces carbon monoxide, oxides of nitrogen, and hydrocarbons. Control of hydrocarbons and oxides of nitrogen is very important because, under certain conditions, they react to form photochemical smog when subjected to sunlight.
  • Page 109 Problems That May Af f ect Emissions If you are aware of any of the following symptoms, have your engine inspected and repaired by your servicing dealer. Hard starting or stalling after starting. Rough idle. Misfiring or backfiring under load. Afterburning (backfiring).

  • Page 110: Star Label

    TECHNICAL AND CONSUMER INFORMATION Star Label A Star label was applied to this outboard motor in accordance with the requirements of the California Air Resources Board. The Star Label means Cleaner Marine Engine This engine has been certified as a: The Symbol for Cleaner Marine Engines: Cleaner Air and Water - for healthier lifestyle and environment.
  • Page 111 TECHNICAL AND CONSUMER INFORMATION The one-star label identifies engines that meet the Air Resources Board’s One Star Personal Watercraft and Outboard marine engine 2001 exhaust emission standards. Engines meeting these standards have 75% lower emissions than Emission conventional carbureted two-stroke engines. These engines are equivalent to the U.S.EPA’s 2006 standards for marine engines.

  • Page 112: Specifications

    TECHNICAL AND CONSUMER INFORMATION Specifications MODEL Description Code Type Overall length Overall width Overall height Transom height Weight 92.6 lbs (42.0 kg) 98.1 lbs (44.5 kg) 106.9 lbs (48.5 kg) Rated power Full throttle range Engine type Displacement Starter system Recoil starter Ignition system Lubrication system...
  • Page 113 Engine: 1.4 US qt (1.3 ) Oil capacity Gear case: 0.301 US qt (0.285 ) CARB star label 12V 6A − D.C. output Cooling system Exhaust system Spark plugs Fuel pump Fuel Tank capacity Gear change Steering angle Transom angle (Manual tilt type): (G and T types): Tilt angle...
  • Page 114 TECHNICAL AND CONSUMER INFORMATION Specifications MODEL Description Code Type Overall length Overall width Overall height Transom height Weight 92.6 lbs (42.0 kg) 98.1 lbs (44.5 kg) 106.9 lbs (48.5 kg) Rated power Full throttle range Engine type Displacement Recoil starter Starter system Ignition system Lubrication system...
  • Page 115 Oil capacity Engine: 1.4 US qt (1.3 ) Gear case: 0.301 US qt (0.285 ) CARB star label D.C. output 12V 6A − Cooling system Exhaust system Spark plugs Fuel pump Fuel Tank capacity Gear change Steering angle Transom angle (Manual tilt type): (G and T types): Tilt angle...
  • Page 116 Specified oil Gear case: API Service classification (GL-4/5) SAE 90 Hypoid gear oil Honda outboards are power rated in accordance with NMMA procedures and using the ICOMIA standard 28/23. BF15D/BFP15D BALJ 25.6 in (650 mm) 13.8 in (350 mm) 43.7 in (1,110 mm) 48.8 in (1,240 mm)
  • Page 117 Oil capacity Engine: 1.4 US qt (1.3 ) Gear case: 0.301 US qt (0.285 ) CARB star label D.C. output 12V 6A − Cooling system Exhaust system Spark plugs Fuel pump Fuel Tank capacity Gear change Steering angle Transom angle (Manual tilt type): (G and T types): Tilt angle...
  • Page 118 TECHNICAL AND CONSUMER INFORMATION Specifications MODEL Description Code Type Overall length Overall width Overall height Transom height Weight 102.5 lbs (46.5 kg) 109.1 lbs (49.5 kg) Rated power Full throttle range Engine type Displacement Starter system Recoil starter Ignition system Lubrication system Engine: API Service classification (SG, SH, SJ) SAE 10W-30...
  • Page 119 Engine: 1.4 US qt (1.3 ) Oil capacity Gear case: 0.301 US qt (0.285 ) CARB star label 12V 6A − D.C. output Cooling system Exhaust system Spark plugs Fuel pump Fuel Tank capacity Gear change Steering angle Transom angle (Manual tilt type): (G and T types): Tilt angle...

  • Page 120: Consumer Information

    TECHNICAL AND CONSUMER INFORMATION CONSUMER INFORMATION Honda Publications These publications will give you additional information for maintaining and repairing your outboard motor. You may purchase them from your Honda marine dealer. Shop Manual This manual covers complete maintenance and overhaul procedures. It is intended to be used by a skilled technician.

  • Page 125: Index

    (models equipped with electric starter) BATTERY CONNECTIONS BATTERY WILL NOT CHARGE AND ELECTRIC STARTER WILL NOT OPERATE BEFORE OPERATION BOAT TRANSOM REQUIREMENTS BREAK-IN PROCEDURE Carburetor Modification for High Altitude Operation Cleaning and Flushing Choke Knob (H type manual choke) COMPONENT AND CONTROL LOCATIONS...
  • Page 126 INDEX Fast Idle Lever Fuel Cap Vent Knob HOSE CONNECTIONS Gauge PRIMING Priming Bulb RECOMMENDATIONS Pump Filter Inspection and Replacement Gear Oil Change Level Check GEARSHIFTING AND THROTTLE OPERATION . 54 H Type (tiller handle) R Type (remote control) Gearshift Lever Gearshift/Trottle Control Lever Honda Publications Ignition Switch...
  • Page 127 PORTABLE FUEL TANK Portable Fuel Tank and Filter Cleaning POWER REQUIREMENTS Power Tilt Switch (T type) Propeller Replacement Recoil Starter Grip Rope Inspection REFUELING REMOVAL FROM STORAGE . 32, 43 SAFE OPERATING PRECAUTIONS . 82 SAFETY LABEL LOCATIONS . 33 Serial Number Locations .
  • Page 128 Lock Lever (G and T types) TOOL KIT AND EMERGENCY STARTER ROPE . 66 Transom Angle Adjusting Rod TRANSOM ANGLE ADJUSTMENT TRANSPORTING WITH OUTBOARD MOTOR INSTALLED ON BOAT WITH OUTBOARD MOTOR REMOVED FROM BOAT WIRING DIAGRAMS . 28 . 103 .
  • Page 129 MEMO...
  • Page 130 MEMO...

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