Honda Marine BF115A Owner's Manual
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Honda Marine BF115A Owner's Manual

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  • Page 2 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.
  • Page 3 INTRODUCTION Congratulations on your selection of We suggest you read the warranty a Honda outboard motor. We are policy to fully understand its certain you will be pleased with your coverage and your responsibilities of purchase of one of the finest ownership.
  • Page 4 INTRODUCTION A FEW WORDS ABOUT You will find important safety information in a variety of forms, including: SAFETY Safety Labels on the outboard motor. Your safety and the safety of others are very important. And using this Safety Messages preceded by a safety alert symbol and one of outboard motor safely is an important three signal words, DANGER, WARNING, or CAUTION.

  • Page 5: Table Of Contents

    CONTENTS OUTBOARD MOTOR SAFETY ........Top-Mount Type IMPORTANT SAFETY INFORMATION ....Ignition Switch ............26 SAFETY LABEL LOCATIONS ........ Emergency Stop Switch Clip and Emergency Stop Switch ............26 CONTROLS AND FEATURES ........13 Gearshift/Throttle Control Lever ......
  • Page 6 CONTENTS INDICATORS ............35 OPERATION ..............41 Alternator (ACG) Indicator ........35 SAFE OPERATING PRECAUTIONS ..... 41 Malfunction Indicator ..........35 BREAK-IN PROCEDURE ........41 Oil Pressure Indicator ..........35 TRANSOM ANGLE ADJUSTMENT .....
  • Page 7 CONTENTS SERVICING YOUR OUTBOARD MOTOR ....61 REFUELING ............. . 76 THE IMPORTANCE OF MAINTENANCE ... . 61 FUEL RECOMMENDATIONS ....... . 77 MAINTENANCE SAFETY ........62 Fuel Filter Inspection and Replacement ....77 TOOL KIT ..............
  • Page 8 . 92 Specifications ............111 ENGINE WILL NOT START ........93 CONSUMER INFORMATION ......112 HARD STARTING OR STALLS Honda Publications ..........112 AFTER STARTING ..........95 Customer Service Information ......112 ENGINE OVERHEATS ...........

  • Page 9: Outboard Motor Safety

    Attach the emergency stop switch INFORMATION lanyard securely to the operator. It is the operator’s responsibility to The Honda BF115A outboard motor provide the necessary safeguards Always wear a PFD (Personal is designed for use with boats that to protect people and property.
  • Page 10 OUTBOARD MOTOR SAFETY Refuel With Care Carbon Monoxide Hazard Gasoline is extremely flammable, Exhaust contains poisonous carbon and gasoline vapor can explode. monoxide, a colorless, odorless gas. Refuel outdoors, in a well- Breathing carbon monoxide can ventilated area, with the engine cause loss of consciousness and may stopped.

  • Page 11: 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 dealer for a replacement.
  • Page 12 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.
  • Page 13 OUTBOARD MOTOR SAFETY PORTABLE FUEL TANK (optional equipment) FUEL CAUTION...
  • Page 14 If any fuel is spilled, Gasoline is harmful or fatal make sure that the area is if swallowed. Keep the fuel dry before starting the Honda outboard motor is tank out of reach of engine. designed to give safe and children.

  • Page 15: Controls And Features

    CONTROLS AND FEATURES CONTROL AND FEATURE IDENTIFICATION CODES Model BF115A Type Long Shaft Extra Long Shaft Standard Rotating Propeller Shaft Power Trim/Tilt Refer to this chart for an explanation of the Type Codes used in this manual to identify control and feature applications. TYPE CODE (example) Destination A: American, C: Canadian...

  • Page 16: Component And Control Locations

    CONTROLS AND FEATURES COMPONENT AND CONTROL LOCATIONS ENGINE COVER OIL LEVEL DIPSTICK OIL FILLER CAP POWER TILT SWITCH FUEL HOSE CONNECTOR ENGINE COVER LOCK LEVER TRANSOM ANGLE ADJUSTING ROD ENGINE OIL DRAIN BOLT ENGINE COVER FLUSH PORT CAP LOCK LEVER (Flushing connector) MANUAL RELIEF ANODE...
  • Page 17 CONTROLS AND FEATURES Remote Controls (optional equipment) (SIDE-MOUNT REMOTE CONTROL) (PANEL-MOUNT REMOTE CONTROL) GEARSHIFT/THROTTLE GEARSHIFT/THROTTLE NEUTRAL RELEASE CONTROL LEVER CONTROL LEVER LEVER NEUTRAL RELEASE LEVER OIL PRESSURE INDICATOR POWER TRIM/TILT OVERHEAT POWER TRIM/TILT SWITCH INDICATOR SWITCH FAST IDLE SPARE EMERGENCY LEVER FAST IDLE STOP SWITCH CLIP...
  • Page 18 CONTROLS AND FEATURES (SINGLE TOP-MOUNT REMOTE CONTROL) (DUAL TOP-MOUNT REMOTE CONTROL) GEARSHIFT/THROTTLE GEARSHIFT/THROTTLE CONTROL LEVERS CONTROL LEVER POWER TRIM/TILT SWITCH (RIGHT) POWER TRIM/TILT POWER TRIM/TILT SWITCH SWITCH (LEFT) FAST IDLE FAST IDLE BUTTON BUTTON CONTROL PANEL (for TOP-MOUNT DUAL type) (for TOP-MOUNT SINGLE type) OIL PRESSURE INDICATOR...
  • Page 19 CONTROLS AND FEATURES Portable Fuel Tank (optional equipment) FUEL GAUGE VENT KNOB PORTABLE FUEL TANK (optional equipment) FUEL TANK CAP FUEL HOSE (standard equipment) FUEL HOSE CONNECTOR (female) PRIMING BULB...
  • Page 20 CONTROLS AND FEATURES INDICATOR PANEL Tachometer Digital Speedometer [standard equipment (Canadian (optional equipment) ALTERNATOR (ACG) INDICATOR types)] [optional equipment (US, Puerto Rico, and US Virgin Islands types)] Trim Meter Digital Tachometer [standard equipment (Canadian (optional equipment) MALFUNCTION INDICATOR types)] [optional equipment (US, Puerto Rico, and US Virgin Islands types)]...

  • Page 21: Controls

    CONTROLS AND FEATURES CONTROLS Turning the ignition switch key to the The engine will not start unless the START position starts the engine. gearshift/throttle control lever is in Side-Mount Type The key automatically returns to the the N (neutral) position (p. ) and ON position when released from the the emergency stop switch clip is in...

  • Page 22: Emergency Stop Switch Clip And Emergency Stop Switch

    CONTROLS AND FEATURES Emergency Stop Switch Clip and Gearshif t/Throttle Control The emergency stop switch clip must Emergency Stop Switch Lever be inserted in the emergency stop switch in order for the engine to start GEARSHIFT/THROTTLE EMERGENCY and run. The emergency stop switch CONTROL LEVER STOP SWITCH lanyard must be attached securely to...

  • Page 23: Fast Idle Lever

    CONTROLS AND FEATURES N (NEUTRAL) Fast Idle Lever 30° 30° R (REVERSE) F (FORWARD) FAST IDLE LEVER SHIFT SHIFT MAXIMUM MAXIMUM GEARSHIFT/THROTTLE Use the fast idle lever to accelerate CONTROL LEVER engine warm-up after starting the engine. Do not use the fast idle lever Moving the control lever 30°...

  • Page 24: Panel-Mount Type Ignition Switch

    CONTROLS AND FEATURES Panel-Mount Type N (neutral) Turning the ignition switch key to the START position operates the starter MAXIMUM FAST IDLE Ignition Switch motor. The key automatically returns to the ON position when released START from the START position. LOWEST The engine will not start unless the POSITION...

  • Page 25: Emergency Stop Switch Clip And Emergency Stop Switch

    CONTROLS AND FEATURES Emergency Stop Switch Clip and The emergency stop switch clip must A spare switch clip (optional Emergency Stop Switch be inserted in the emergency stop equipment) can be stored in the tool switch in order for the engine to start bag.

  • Page 26: Gearshift/Throttle Control Lever

    CONTROLS AND FEATURES Gearshif t/Throttle Control N (NEUTRAL) Lever 35° 35° GEARSHIFT/THROTTLE F (FORWARD) R (REVERSE) CONTROL LEVER SHIFT SHIFT NEUTRAL RELEASE LEVER MAXIMUM MAXIMUM The gearshift/throttle control lever controls engine speed and selects F GEARSHIFT/THROTTLE (forward), N (neutral), or R (reverse) CONTROL LEVER gears.

  • Page 27: Fast Idle Button

    CONTROLS AND FEATURES Fast Idle Button N (neutral) It is necessary to position the control F (forward) lever in the N (neutral) position to R (reverse) push in the fast idle button. Return the control lever to N position to cancel the fast idle operation. NEUTRAL RELEASE CONTROL...

  • Page 28: Top-Mount Type Ignition Switch

    CONTROLS AND FEATURES Top-Mount Type Emergency Stop Switch Clip and Turning the ignition switch key to the Emergency Stop Switch START position operates the starter Ignition Switch motor. The key automatically returns to the ON position when released EMERGENCY STOP SWITCH from the START position.

  • Page 29: Gearshift/Throttle Control Lever

    CONTROLS AND FEATURES Gearshif t/Throttle Control The emergency stop switch clip must The gearshift/throttle control lever(s) Lever be inserted in the emergency stop controls engine speed and selects F switch in order for the engine to start (forward), N (neutral), or R (reverse) SINGLE TYPE and run.
  • Page 30 CONTROLS AND FEATURES Moving the control lever 35° from N (neutral) selects the gear, and further N (NEUTRAL) movement increases engine speed. 35° 35° F (FORWARD) R (REVERSE) A friction adjuster inside the control SHIFT SHIFT box adjusts the operating resistance of the control lever(s).

  • Page 31: Fast Idle Button

    CONTROLS AND FEATURES Fast Idle Button N (neutral) It is necessary to position the control F (forward) lever in the N (neutral) position to R (reverse) push in the fast idle button. Return the control lever to N position to cancel the fast idle operation. CONTROL LEVER FAST IDLE...

  • Page 32: Common Controls

    CONTROLS AND FEATURES Common Controls The power trim/tilt switch is located on the control lever. It is a rocker Power Trim/Tilt Switch switch with UP and DN (down) positions for changing the angle of (side-mount type) (top-mount type) the outboard motor. SINGLE TYPE You can use the power trim/tilt switch anytime whether the boat is...

  • Page 33: Power Tilt Switch

    CONTROLS AND FEATURES Power Tilt Switch Manual Relief Valve Tilt Lock Lever FREE POWER TILT SWITCH The power tilt switch is located on The outboard motor can be tilted The tilt lock lever is used to support the engine pan. It is a rocker switch manually after opening the manual the outboard motor in the fully-raised with UP and DN (down) positions...

  • Page 34: Engine Cover Lock Levers

    CONTROLS AND FEATURES Engine Cover Lock Levers Transom Angle Adjusting Rod Trim Tab TRIM TAB BOLT SIDE TRIM TAB ENGINE COVER LOCK LEVER LOCK FREE FRONT TRANSOM ANGLE FREE The trim tab compensates for ADJUSTING ROD ‘‘torque steer,’’ which is a reaction of the outboard motor to propeller rotation.

  • Page 35: Instruments

    CONTROLS AND FEATURES INSTRUMENTS Tachometer Digital Tachometer [standard equipment (Canadian (optional equipment) Trim Meter types)] [standard equipment (Canadian [optional equipment (US, types)] Puerto Rico, and US Virgin Islands types)] [optional equipment (US, Puerto Rico, and US Virgin Islands types)] Digital Tachometer includes the following functions.

  • Page 36: Digital Tachometer (Optional Equipment)

    If an indicator does not light during this test, it cannot alert you if that system develops a problem. Have your Honda Marine dealer check for burned-out bulbs or other problems. Under normal conditions, the FUEL GAUGE...

  • Page 37: Alternator (Acg) Indicator

    CONTROLS AND FEATURES Alternator (ACG) Indicator Malfunction Indicator Oil Pressure Indicator (side-mount type) ACG INDICATOR Malfunction INDICATOR (GREEN) BUZZER The ACG indicator turns on and the When the engine control system (panel-mount/top-mount types) buzzer sounds in one-second detects an engine control system (GREEN) intervals when the charging system is malfunction, the malfunction...

  • Page 38: Overheat Indicator

    CONTROLS AND FEATURES Overheat Indicator When the oil pressure indicator is lit, When the alert triggers, the overheat oil pressure is OK. indicator comes on and the buzzer (side-mount type) sounds a steady tone as the engine If oil pressure becomes low, the speed is reduced to 1,800 rpm.

  • Page 39: Cooling System Indicator

    CONTROLS AND FEATURES Cooling System Indicator OTHER FEATURES Anodes Overrev Limiter ANODE (each side) 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 ANODE (stern bracket) speed, if the outboard motor is...

  • Page 40: Portable Fuel Tank (Optional Equipment)

    CONTROLS AND FEATURES Portable Fuel Tank Fuel Tank Cap Vent Knob Fuel Priming Bulb (optional equipment) (optional equipment) VENT KNOB OUTLET END (motor side) PRIMING BULB INLET END (tank side) FUEL TANK CAP The portable fuel tank (optional The cap is provided with a vent knob A priming bulb is built into the fuel equipment) has a capacity of to seal the portable fuel tank...

  • Page 41: Before Operation

    OFF position. Familiarize yourself with all laws Honda Marine dealer correct it, and regulations relating to boating before you operate the outboard and the use of outboard motors.
  • Page 42 BEFORE OPERATION Safety Inspection Check that all fasteners are in Make sure the tool kit is onboard place and securely tightened. ). Replace any missing items. Look around the outboard motor for signs of oil or gasoline leaks. Check the emergency stop switch Check the fuel level in the fuel for proper operation.

  • Page 43: Operation

    OPERATION SAFE OPERATING BREAK-IN PROCEDURE Next 60 minutes: PRECAUTIONS Run the engine up to a maximum of Break-in period: 10 hours 4,000 to 5,000 rpm, which is about To safely realize the full potential of 50% to 80% of maximum throttle this outboard motor, you need a Proper break-in operation allows the opening.

  • Page 44: Transom Angle Adjustment

    OPERATION TRANSOM ANGLE The transom angle adjusting rod ADJUSTMENT limits the tilt angle of the outboard motor when fully lowered. Do not allow water to enter the idle exhaust port or the engine can be Proper adjustment prevents the damaged. outboard motor from being trimmed too low (p.

  • Page 45: Portable Fuel Tank (Optional Equipment)

    OPERATION PORTABLE FUEL TANK FUEL HOSE CONNECTIONS Secure the portable fuel tank in the (optional equipment) boat so that it won’t move around FUEL HOSE CONNECTOR and become damaged. FUEL HOSE Before use, open the fuel tank vent by turning the vent knob at least 2 or 3 turns counterclockwise.

  • Page 46: Fuel Priming

    OPERATION FUEL PRIMING STARTING THE ENGINE The engine will not start or run unless the emergency stop switch Control clip is in the emergency stop Side-Mount Type ...... . p. 44 switch. OUTLET END Panel-Mount Type ..... p. 47 (motor side) Top-Mount Type ......
  • Page 47 OPERATION N (neutral) START LOWEST POSITION CONTROL LEVER IGNITION SWITCH KEY FAST IDLE LEVER Set the control lever in the N Leave the fast idle lever in the Turn the ignition switch key to the (neutral) position. OFF (fully lowered) position. ON position;...
  • Page 48 OPERATION If the engine fails to start within 5 seconds, release the key and wait at least 10 seconds before If the engine is not properly MAXIMUM FAST IDLE operating the starter again. warmed up bef ore raising the FAST IDLE engine speed, the buzzer and RANGE overheat indicator may activate...

  • Page 49: Panel-Mount Type

    OPERATION Panel-Mount Type During the warm-up period, check The engine will not start or run the oil pressure indicator (p. unless the emergency stop switch EMERGENCY STOP overheat indicator (p. ), and clip is in the emergency stop SWITCH cooling system indicator (p. switch.
  • Page 50 OPERATION If the engine fails to start within 5 START seconds, release the key and wait N (neutral) 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 CONTROL LEVER...
  • Page 51 OPERATION N (neutral) During the warm-up period, check the oil pressure indicator (p. If the engine is not properly overheat indicator (p. ), and warmed up bef ore raising the cooling system indicator (p. engine speed, the buzzer and overheat indicator may activate If the indicators show any and the engine speed will be abnormal condition, immediately...

  • Page 52: Top-Mount Type

    OPERATION Top-Mount Type The engine will not start or run unless the emergency stop switch N (neutral) EMERGENCY STOP clip is in the emergency stop SWITCH switch. The emergency stop switch clip and emergency stop switch lanyard system is a safety device that will stop the engine if you fall away from the controls while operating CONTROL...
  • Page 53 OPERATION If the engine fails to start within 5 N (neutral) START seconds, release the key and wait at least 10 seconds before operating the starter again. CONTROL Using the electric starter f or more LEVER than 5 seconds at a time will overheat the starter motor and can damage it.
  • Page 54 OPERATION During the warm-up period, check the oil pressure indicator (p. If the engine is not properly overheat indicator (p. ), and warmed up bef ore raising the cooling system indicator (p. engine speed, the buzzer and overheat indicator may activate If the indicators show any and the engine speed will be abnormal condition, immediately...

  • Page 55: Stopping The Engine

    OPERATION STOPPING THE ENGINE Normal Engine Stopping To stop the engine in an emergency, pull the emergency stop switch clip Emergency Engine Stopping Side-Mount Type out of the emergency stop switch by pulling the emergency stop switch N (neutral) Side-Mount Type lanyard.
  • Page 56 OPERATION Top-Mount Type Side-Mount Type Turn the ignition switch key to the OFF position to stop the engine. In the event that the engine does N (neutral) not stop when the ignition switch key is turned to the OFF position, pull the emergency stop switch clip out of the emergency stop switch by pulling the emergency...

  • Page 57: Gearshift And Throttle Operation

    OPERATION GEARSHIFT AND Panel-Mount Type To shift gears, move the control lever THROTTLE OPERATION to select the F (forward), N (neutral), or R (reverse) gear. Side-Mount Type N (neutral) F (forward) The control lever cannot be moved R (reverse) CONTROL LEVER from the N (neutral) position unless the neutral release lever is squeezed (side-mount/panel-mount types).

  • Page 58: Steering

    OPERATION Side-Mount Type Top-Mount Type STEERING Steer the boat in the same manner as an automobile. TO INCREASE FRICTION TO INCREASE FRICTION TO DECREASE FRICTION CONTROL LEVER TO DECREASE FRICTION ADJUSTER FRICTION Panel-Mount Type CONTROL LEVER CONTROL LEVER FRICTION ADJUSTER FRICTION ADJUSTER Adjust the control lever friction adjuster so the control lever will hold...

  • Page 59: Cruising

    OPERATION CRUISING Trim When cruising into a high wind, trim the outboard motor down slightly to Engine Speed Use the power trim/tilt switch to trim level the boat and improve stability. the outboard motor for the best With a tail wind, trim the outboard For best fuel economy, limit the performance and stability.
  • Page 60 OPERATION Side-Mount Type Top-Mount Type MOTOR MOTOR TRIMMED TOO TRIMMED TOO (single type) HIGH POWER TRIM/TILT SWITCH POWER TRIM/TILT SWITCH MOTOR TRIMMED ROUGH CORRECTLY WAVES BOW TOO LOW DUE TO 1. LOAD IN THE FRONT Panel-Mount Type (dual type) 2. MOTOR TRIMMED TOO LOW POWER TRIM/TILT SWITCH POWER TRIM/TILT SWITCH (LEFT)

  • Page 61: Shallow Water Operation

    OPERATION SHALLOW WATER MOORING, BEACHING, If steering effort is not equal in both OPERATION LAUNCHING directions, adjust the trim tab to compensate for ‘‘torque steer,’’ which is the reaction of the outboard When operating in shallow water, use Before tilting up, leave the outboard motor to propeller rotation.
  • Page 62 OPERATION The outboard motor can also be tilted TILT LOCK LEVER TRIM RODS (Lock position) manually after opening the manual FREE relief valve. This feature enables the outboard motor to be tilted up or down when no battery is connected. For manual tilting, use a screwdriver to turn the valve counterclockwise 1 or 2 turns.

  • Page 63: Servicing Your Outboard Motor

    Honda special tools are best handled by Genuine parts or their equivalents for professionals and are normally repair and replacement. performed by a Honda technician or Improperly maintaining other qualified mechanic. Maintenance, replacement, or this outboard motor or...

  • Page 64: Maintenance Safety

    SERVICING YOUR OUTBOARD MOTOR MAINTENANCE SAFETY Safety Precautions Read the instructions before you begin, and make sure you have the Some of the most important safety Make sure the engine is off before tools and skills required. precautions follow. However, we you begin any maintenance or cannot warn you of every repairs.

  • Page 65: Tool Kit

    SERVICING YOUR OUTBOARD MOTOR TOOL KIT SPARE EMERGENCY STOP SWITCH CLIP (optional equipment) 17 mm WRENCH BOX WRENCH 12 mm WRENCH PLIERS 8 mm WRENCH FLAT SCREWDRIVER SCREWDRIVER HANDLE TOOL BAG PHILLIPS SCREWDRIVER Always carry a spare emergency stop switch clip onboard. The spare clip may either be stored in the tool bag GEAR OIL CHECK SCREWDRIVER SPARK PLUG WRENCH...

  • Page 66: Maintenance Schedule

    Grease Lubricate more frequently when used in salt water. These items should be serviced by an authorized Honda Marine dealer, unless you have the proper tools and are mechanically proficient. Refer to the Honda shop manual for service procedures. For professional commercial use, log hours of operation to determine proper maintenance intervals.
  • Page 67 Check Lubricate more frequently when used in salt water. These items should be serviced by an authorized Honda Marine dealer, unless you have the proper tools and are mechanically proficient. Refer to the Honda shop manual for service procedures. For professional commercial use, log hours of operation to determine proper maintenance intervals.

  • Page 68: Trim Tab Adjustment

    SERVICING YOUR OUTBOARD MOTOR TRIM TAB ADJUSTMENT The trim tab compensates for ‘‘torque steer,’’ which is a reaction of the outboard motor to propeller rotation. If uncompensated, torque steer would RIGHT make the outboard motor tend to turn to one side. LEFT When the trim tab is correctly adjusted, steering effort is equal in...

  • Page 69: Manual Relief Valve

    SERVICING YOUR OUTBOARD MOTOR MANUAL RELIEF VALVE ENGINE COVER REMOVAL To remove the engine cover, turn AND INSTALLATION both front and side levers to the MANUAL RELIEF VALVE unlocked position, then lift the FRONT engine cover off the outboard motor. To install the engine cover, place the cover on the outboard motor, then turn both front and side lock levers to...

  • Page 70: Lock Lever Adjustment

    SERVICING YOUR OUTBOARD MOTOR Lock Lever Adjustment Lock Lever Bracket REAR Adjsutment A loose engine cover may rattle or allow water to enter. Check whether Remove the engine cover. the engine cover fits properly and BRACKET adjust if necessary. Engine Cover Clearance Inspection FRONT INSPECTION POINT...

  • Page 71: Engine Oil Level Check

    SERVICING YOUR OUTBOARD MOTOR Engine Oil Level Check OIL FILLER CAP Check the engine oil level with the UPPER engine stopped and the outboard LIMIT motor in the vertical position. Unlock and remove the engine LOWER cover (p. LIMIT Remove the dipstick and wipe it clean.

  • Page 72: Engine Oil Change

    SERVICING YOUR OUTBOARD MOTOR Engine Oil Change DRAIN BOLT SEALING WASHER Improper disposal of engine oil An engine oil evacuation device may can be harmf ul to the environment. be used to remove the engine oil. If you change your own oil, please OIL DRAIN GUIDE dispose of the used oil properly.

  • Page 73: Oil Filter Change

    Using the wrong f ilter, or a non- drain guide to catch the used oil. Honda f ilter which is not of equivalent quality, may cause Use a suitable tool to remove the engine damage.

  • Page 74: Engine Oil Recommendations

    If Honda 10W-30 FC-W oil is not Stop the engine, and check the oil available, Honda recommends that level as described on page . If...

  • Page 75: Lubrication Points

    SERVICING YOUR OUTBOARD MOTOR Lubrication Points Apply Honda Marine waterproof grease to the parts shown below: Lubrication interval: After the first 20 hours or 1 month, then every 100 hours THROTTLE ARM/ THROTTLE REEL or 6 months (refer to the maintenance schedule on page...

  • Page 76: Spark Plug Service

    SERVICING YOUR OUTBOARD MOTOR Spark Plug Service SIDE ELECTORODE RECOMMENDED SPARK PLUGS: 0.028 0.031 in ZFR7F (NGK) (0.7 0.8 mm) KJ22CR-L8 (DENSO) Incorrect spark plugs can cause engine damage. SEALING WASHER Unlock and remove the engine SPARK PLUG cover (p. WRENCH Disconnect the spark plug caps from the spark plugs.
  • Page 77 SERVICING YOUR OUTBOARD MOTOR After each spark plug seats, tighten with a spark plug wrench to compress the sealing washer. PLUG 1 CYLINDER 1 If reinstalling used spark plugs, PLUG 2 tighten 1/8 1/4 turn after the spark plugs seat. CYLINDER 2 PLUG 3 If installing new spark plugs,...

  • Page 78: Refueling

    SERVICING YOUR OUTBOARD MOTOR REFUELING Using the fuel tank mounted in the boat. Portable Fuel Tank (optional equipment) Check the fuel level and refill if necessary. Do not fill the fuel tank FUEL TANK CAPACITY: above the UPPER LIMIT. Refer to 6.6 US gal (25 L) the boat manufacturer’s instructions.

  • Page 79: Fuel Recommendations

    SERVICING YOUR OUTBOARD MOTOR FUEL RECOMMENDATIONS Engine damage or performance problems that result from using a fuel Gasoline is highly Use unleaded gasoline with a pump with percentages of ethanol or flammable and explosive. octane rating of 86 or higher. methanol greater than shown above are not covered under warranty.
  • Page 80 SERVICING YOUR OUTBOARD MOTOR FUEL FILTER FUEL HOSE CONNECTOR 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. SPRING RETAINER Handle fuel only outdoors.
  • Page 81 SERVICING YOUR OUTBOARD MOTOR FUEL HOSES Securely connect the fuel hose FUEL FILTER connector to the outboard motor (p. FUEL HOSE CLAMPS Prime the engine using the priming bulb (p. ). Check for fuel leaks. Repair any fuel leaks if necessary. If loss of power or hard starting are found to be caused by excessive water or sediment accumulation in...

  • Page 82: Portable Fuel Tank And Filter Cleaning (Optional Equipment)

    SERVICING YOUR OUTBOARD MOTOR Portable Fuel Tank and Filter Fuel Tank Fuel Tank Filter Cleaning (optional equipment) TANK FILTER JOINT FUEL HOSE (Fuel Hose Connector) Gasoline is highly flammable and explosive. O-RING You can be burned or seriously injured when FILTER handling fuel.

  • Page 83: Anode Replacement

    Painting or coating the anodes will remove and clean the water separator. Consult with an authorized Honda def eat their purpose and will lead to Marine dealer for cleaning if necessary.
  • Page 84 SERVICING YOUR OUTBOARD MOTOR To prevent fuel leakage, clamp the fuel tubes with fuel tube clamps. Gasoline is highly flammable and explosive. Remove the suspension strap, three screws, and bowl. You can be burned or SUSPENSION STRAP O-RING seriously injured when FUEL TUBES handling fuel.

  • Page 85: Propeller Replacement

    SERVICING YOUR OUTBOARD MOTOR Propeller Replacement Installation cotter pin hole. Before replacing the propeller, Apply marine grade grease to the remove the emergency stop switch propeller shaft and beveled surface TIGHTENING TORQUE LIMIT: clip from the emergency stop switch of the thrust washer. 33 lbf·ft (44 N·m, 4.5 kgf·m) to prevent any possibility of the Do not tighten the castle nut above...
  • Page 86 SERVICING YOUR OUTBOARD MOTOR Be sure to replace the cotter pin with a new one. Use a Honda Genuine stainless PLAIN WASHER steel cotter pin or equivalent cotter pin and bend the pin ends as shown. Note that these wrenches are not included with the tool set that comes with the outboard motor.

  • Page 87: Storage

    Thoroughly clean and flush the Remove the flush port cap. Flushing With the Honda outboard motor with fresh water after Garden Hose Adapter (optional operation in dirty water or salt water.
  • Page 88 STORAGE GARDEN HOSE ADAPTER (optional equipment) FLUSHING CONNECTOR EXHAUST PORT Screw the garden hose adapter into Attach a garden hose from a fresh Turn on the fresh water supply and the flushing connector. water faucet to the garden hose flush the outboard motor for at adapter.

  • Page 89: Fuel

    STORAGE Fuel You can extend fuel storage life by Honda recommends that you use adding a gasoline stabilizer that is genuine Honda Fuel Stabilizer, Gasoline will oxidize and deteriorate formulated for that purpose, or you available from your authorized in storage. Old gasoline will cause can avoid fuel deterioration problems Honda Marine dealer.

  • Page 90: Engine Oil

    STORAGE Engine Oil Connect the drain hose to the drain Loosen the vapor separator drain joint of the vapor separator and set screw and drain the vapor the other end of the hose toward separator. Change the engine oil and the oil the outside of the engine undercase.

  • Page 91: Hoisting The Outboard Motor

    STORAGE HOISTING THE OUTBOARD STORAGE PRECAUTIONS MOTOR HOIST LIFTING EYE Select a well-ventilated storage area. HOOK FRONT If possible, avoid storage areas with high humidity. UNLOCK If storing a container of gasoline, such as the portable fuel tank (optional equipment), store it away from any appliance that operates with a flame, such as a furnace, water LOCK...

  • Page 92: Removal From Storage

    STORAGE REMOVAL FROM STORAGE Check your outboard motor as described in the BEFORE OPERATION chapter of this manual. If the cylinders were coated with oil during storage preparation, the engine may smoke briefly at startup. This is normal. PROTECTOR OUTBOARD MOTOR STAND If the outboard motor will be If it is necessary to store the outboard removed from the boat for storage,...

  • Page 93: Transporting

    TRANSPORTING WITH OUTBOARD MOTOR WITH OUTBOARD MOTOR INSTALLED ON BOAT REMOVED FROM BOAT When trailering a boat with the Secure the outboard motor in either outboard motor attached, leave the the vertical or horizontal position engine in the normal running position, shown on p.

  • Page 94: Taking Care Of Unexpected Problems

    Use starting procedure (p. Starter malfunction, switch Replace or repair faulty 47 50 ), then take outboard malfunction, or electrical problem components as necessary. motor to an authorized Honda in the starting circuit. Marine dealer, or refer to the shop manual.

  • Page 95: Engine Will Not Start

    TAKING CARE OF UNEXPECTED PROBLEMS ENGINE WILL NOT START Possible Cause Correction Check emergency stop switch Clip not inserted in emergency Insert clip in emergency stop clip. stop switch. switch. Check control positions. Control lever not in neutral Shift to neutral. position.
  • Page 96 Take outboard motor to an Fuel system malfunction, fuel Replace or repair faulty authorized Honda Marine dealer, pump failure, ignition malfunction, components as necessary. or refer to the shop manual. stuck valves, etc.

  • Page 97: Hard Starting Or Stalls After Starting

    TAKING CARE OF UNEXPECTED PROBLEMS HARD STARTING OR STALLS Possible Cause Correction AFTER STARTING Check control positions. Fast idle lever raised (side-mount Leave fast idle lever OFF (p. type). Check fuel. Fuel vent closed (portable fuel Open fuel tank vent (p. tank).

  • Page 98: Engine Overheats

    Gap or replace spark plugs (p. improperly gapped. Take outboard motor to an Fuel system malfunction, fuel Replace or repair faulty authorized Honda Marine dealer, pump failure, ignition malfunction, components as necessary. or refer to the shop manual. etc. ENGINE OVERHEATS...

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

    TAKING CARE OF UNEXPECTED PROBLEMS BATTERY WILL NOT Fuse Replacement MAIN FUSE RATINGS: CHARGE AND ELECTRIC 10 A, 30 A STARTER WILL NOT OPERATE Disconnect the battery cable at the battery negative ( ) terminal bef ore Never use a f use with a rating The battery-charging (ACG) circuit replacing the f use.
  • Page 100 If fuses continue to blow, take the Remove the old fuse by removing see the ‘‘90 A’’ mark on it. outboard motor to an authorized two 5 mm screws. Honda Marine dealer for inspection and service, or refer to the shop manual.

  • Page 101: Oil Pressure Indicator Goes Off And Engine Speed Is Limited

    Low oil pressure may be the result of have the outboard motor inspected by a low engine oil level, or there may an authorized Honda Marine dealer. be a problem with the engine BUZZER lubrication system.

  • Page 102: Overheat Indicator Comes On And Engine Speed Is Limited

    TAKING CARE OF UNEXPECTED PROBLEMS OVERHEAT INDICATOR Digital Tachometer Engine overheating may be the result COMES ON AND ENGINE of clogged water intake screens, or SPEED IS LIMITED there may be a problem with the cooling system thermostat or water Side-Mount Type Normal pump.
  • Page 103 Honda Marine dealer. indicator. If water is flowing from the cooling system indicator, continue idling for 30 seconds.

  • Page 104: Submerged Motor

    If there is a Honda Marine dealership performed after running the engine available ear muffs and water hose nearby, take the motor to the dealer for half an hour.
  • Page 105 Be sure the water level is at least 2 inches (5 cm) above the antiventilation plate to avoid overheating and water pump damage. As soon as possible, take the outboard motor to an authorized Honda Marine dealer for inspection and service.

  • Page 106: Technical And Consumer Information

    TECHNICAL AND CONSUMER INFORMATION TECHNICAL INFORMATION RIGHT STERN BRACKET Serial Number Locations Record the product identification number, the engine serial number, and the date of purchase in the space provided on this page. You will need these numbers when ordering parts, and when making technical or warranty inquiries (p.

  • Page 107: Battery

    TECHNICAL AND CONSUMER INFORMATION Battery engaging the starter motor and may prevent the outboard f rom For complete information, refer to starting. If the outboard starts and the battery manufacturer’s the buzzer sounds momentarily, instructions. there may be barely suf f icient voltage reaching the engine.

  • Page 108: Emission Control System Information

    Ignition Timing Control System to sunlight. Carbon monoxide does Honda engine within the emission not react in the same way, but it is standards. toxic. The system constantly adjusts the...
  • Page 109 Tampering with or altering the The emission control systems on emission control system may increase If you are aware of any of the your Honda engine were designed, emissions beyond the legal limit. following symptoms, have your built, and certified to conform with...
  • Page 110 TECHNICAL AND CONSUMER INFORMATION Maintenance Follow the maintenance schedule on ). Remember that this schedule is based on the assumption that your machine will be used for its designed purpose. Sustained high- load operation, or use in unusual conditions, will require more frequent service.

  • Page 111: Star Label

    TECHNICAL AND CONSUMER INFORMATION Star Label The Star Label means Cleaner Marine Engine A Star label was applied to this This engine has been certified as a: outboard motor in accordance with the requirements of the California Air Resources Board. The Symbol for Cleaner Marine Engines: Cleaner Air and Water - for healthier lifestyle and environment.
  • Page 112 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.

  • Page 113: Specifications

    Gear case: 1.00 US qt (0.95 L) 0.26 0.02 mm Exhaust: 0.30 0.02 mm No other adjustments needed Other specifications Without battery cable, with propeller Honda outboards are power rated in accordance with NMMA procedures and using the ICOMIA standard 28/23.

  • Page 114: Consumer Information

    If you need to contact American maintaining and repairing your catalog of accessories. Honda regarding your experiences outboard motor. with your Honda product or with Customer Service Information your dealer, please send your Shop Manual comments to the following address:...
  • Page 115 Please include the following not apply to normal wear or information in your communication: deterioration associated with using Your new Honda is covered by the your Honda outboard. Your name, address and telephone following warranties: number (complete with area code) Your warranty coverage will not be Distributor’s Limited Warranty...
  • Page 116 (such as spark plug(s), water pump, contact the owner of the dealership or etc.). their designated representative. As the owner of a Honda product, your servicing dealer may ask you to authorize an inspection. If the problem is covered under warranty, your dealer will perform any warranty repairs for you at no cost.

  • Page 117: Warranty Statement

    The product warranty is only valid in the country where the product was purchased. United states, Puerto Rico and Virgin Islands Distributor’s Limited Warranty This warranty is limited to Honda Outboard Motors distributed by American Honda Motor Co., Inc., Power Equipment Division, 4900 Marconi Drive, Alpharetta, Georgia 30005-8847. Products Covered by Warranty:...
  • Page 118 Fuel contamination and water entering engine through To Obtain Warranty Service: the fuel intake, air intake or exhaust system You must take your Honda Outboard Motor and proof of Operation with fuels, oils, additives and lubricants which are not suitable for use in the product...
  • Page 119 TECHNICAL AND CONSUMER INFORMATION Accessories and Replacement Parts This warranty is limited to Honda Power Equipment parts,accessories and apparel when distributed by American Honda Motor Co., Inc., 1919 Torrance Blvd., Torrance, California 90501-2746. Products Covered by Warranty: Length of Warranty: (from date of original retail purchase)
  • Page 120 Honda Marine authorized service facility or dealer in the from state to state. United States, Puerto Rico, or the U.S. Virgin Islands, during normal business hours.

  • Page 121: Emission Control System Warranty

    Emission Control System Warranty outboard engine at no cost to you including diagnosis, parts and labor. Your new Honda outboard engine complies with both the U.S. EPA and State of California emission regulations. Your emission control system may include such parts as...
  • Page 122 American has failed due to abuse, neglect, improper maintenance, Honda Motor Co., Inc. A list of warranty parts is on page or unapproved modifications. 122 . Normal maintenance items, such as spark plugs and...
  • Page 123 American Honda Motor Co., alteration of any part. Inc. to sell and service that Honda Marine product during This warranty does not cover replacement of expendable his normal business hours. Claims for repair or...
  • Page 124 TECHNICAL AND CONSUMER INFORMATION EMISSION CONTROL SYSTEM WARRANTY PARTS: SYSTEMS COVERED BY THIS PARTS DESCRIPTION WARRANTY: Fuel Metering Carburetor assembly, Throttle body, Fuel injector, Fuel pump, Fuel pressure regulator, Throttle position sensor, Intake air temperature sensor, Engine temperature sensor, Manifold absolute pressure sensor, Idle air control valve, Barometric pressure sensor, Fuel line solenoid valve, Intake manifold, Intake valves, and Oxygen sensor or Air fuel ratio sensor Evaporative...

  • Page 125: Distributor's Warranty

    Honda Canada Inc. and/or Honda Motor Co. Ltd., as an authorized Honda dealer which has been registered appropriate from the context. at the time of purchase on a form provided by Honda, which has had set-up and pre-delivery service HONDA WARRANTS THAT each new Honda marine...
  • Page 126 Any marine products modified, altered, disassembled expense, during normal service hours, to any authorized or remodelled; Honda Marine dealership. If you are unable to obtain or Normal maintenance services, including tightening of are dissatisfied with the warranty service you receive, nuts, bolts and fittings and engine tune-up and the first contact the owner of the dealership involved;...
  • Page 127 New genuine Honda replacement parts or accessories responsibility for loss of time or use of the product, sold to a consumer or installed by an authorized Honda transportation or towing costs or any other indirect, Marine dealer which are not covered by the...

  • Page 128: Index

    INDEX Alternator (ACG) Indicator ..........35 ELECTRIC STARTER WILL NOT OPERATE ..92 Anodes ................37 Emergency Stop Switch Clip and Emergency Stop Replacement .............. . 81 Switch ARE YOU READY TO GET UNDERWAY? ....39 Panel-Mount Type .............
  • Page 129 GEARSHIFT AND THROTTLE OPERATION ..55 Panel-Mount Type ............55 Side-Mount Type ............55 Top-Mount Type ............55 HARD STARTING OR STALLS AFTER STARTING ..............95 HOISTING THE OUTBOARD MOTOR ..... 89 Honda Publications ............112...
  • Page 130 INDEX Oil Pressure Indicator ............ . 35 SAFE OPERATING PRECAUTIONS ......41 OIL PRESSURE INDICATOR LIGHT GOES SAFETY LABEL LOCATIONS ........OFF AND ENGINE SPEED IS LIMITED ....99 Serial Number Locations ..........104 OPERATION ..............41 SERVICING YOUR OUTBOARD MOTOR ....
  • Page 131 INDEX Tachometer (optional equipment) ........33 TAKING CARE OF UNEXPECTED PROBLEMS . 92 ..TECHNICAL AND CONSUMER INFORMATION ............104 TECHNICAL INFORMATION ........104 THE IMPORTANCE OF MAINTENANCE ....61 Tilt Lock Lever .............. . 31 TOOL KIT (optional equipment) ........
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