Honda BF30D Owner's Manual
  1. Manuals
  2. Brands
  3. Honda Manuals
  4. Outboard Motor
  5. Marine BF30D
  6. Owner's manual

Honda BF30D Owner's Manual

Honda owner's manual
Hide thumbs Also See for BF30D:
Table of Contents

Advertisement

Quick Links

Download this manual
2004
©2003 Honda Motor Co., Ltd. -All Rights Reserved

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the BF30D and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Honda BF30D

Summary of Contents for Honda BF30D

  • Page 1 2004 ©2003 Honda Motor Co., Ltd. -All Rights Reserved...
  • 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

    CONTROL AND FEATURE IDENTIFICATION CODES COMPONENT AND CONTROL LOCATIONS CONTROLS SH, LH, SHG and LHT Types (long tiller handle) Recoil Starter Grip (SH and LH types) Ignition Switch (SHG and LHT types) Emergency Stop Switch and Switch Clip Throttle Grip...
  • Page 6 . 40 MOORING, BEACHING, LAUNCHING . 42 . 42 . 43 SH, LH, SHG and LHT Types (long tiller handle) SRG, LRG, SRT and LRT Types (remote control) Emergency Engine Stopping Normal Engine Stopping THROTTLE OPERATION SH, LH, SHG and LHT Types...
  • Page 7 SERVICING YOUR OUTBOARD MOTOR THE IMPORTANCE OF MAINTENANCE MAINTENANCE SAFETY TOOL KIT AND EMERGENCY STARTER ROPE MAINTENANCE SCHEDULE TRIM TAB ADJUSTMENT MANUAL RELIEF VALVE ENGINE COVER REMOVAL AND INSTALLATION Engine Oil Level Check Engine Oil Change Engine Oil Recommendations Lubrication Points Spark Plug Service REFUELING FUEL RECOMMENDATIONS...
  • Page 8 CONTENTS TECHNICAL AND CONSUMER INFORMATION TECHNICAL INFORMATION Serial Number Locations Carburetor Modification for High Altitude Operation Battery Oxygenated Fuels Emission Control System Information Star Label Specifications CONSUMER INFORMATION Honda Publications Warranty Service Information INDEX WIRING DIAGRAMS . 104 . 104 .

  • Page 9: Outboard Motor Safety

    IMPORTANT SAFETY INFORMATION Honda BF25D and BF30D 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 OUTBOARD MOTOR SAFETY Refuel With Care Gasoline is extremely flammable, and gasoline vapor can explode. Refuel outdoors, in a well- ventilated area, with the engine stopped. Never smoke near gasoline, and keep other flames and sparks away. Remove any portable fuel tank from the boat for refueling.

  • Page 12: Controls And Features

    Battery charging DC receptacle Refer to this chart for an explanation of the Type Codes used in this manual to identify control and feature applications. TYPE CODE (Example) G=Gas-assisted Tilt T=Power Trim/Tilt H=Long Tiller Handle R=Remote Control S=Short Shaft L=Long Shaft BF25D BF30D...
  • Page 14 CONTROLS AND FEATURES GEARSHIFT LEVER THROTTLE FRICTION ADJUSTER POWER TRIM/TILT SWITCH (LHT type) THROTTLE GRIP RECOIL STARTER GRIP (Recoil starter type/SH and LH types) SWITCH CLIP OIL PRESSURE INDICATOR LIGHT (SHG and LHT types) OVERHEAT INDICATOR LIGHT (SHG and LHT types) IGNITION SWITCH (Electric starter type/ SHG and LHT types)
  • Page 16 CONTROLS AND FEATURES Remote Control box (side-mount type) POWER TRIM/TILT SWITCH (SRT and LRT types) SPARE SWITCH CLIP BUZZER (inside of the box) IGNITION SWITCH LANYARD THROTTLE FRICTION ADJUSTER GEARSHIFT/THROTTLE CONTROL LEVER NEUTRAL RELEASE LEVER OIL PRESSURE INDICATOR LIGHT OVERHEAT INDICATOR LIGHT FAST IDLE LEVER IGNITION SWITCH KEY EMERGENCY STOP SWITCH...
  • Page 17 Fuel Tank FUEL TANK PRIMING BULB FUEL GAUGE VENT KNOB FUEL CAP FUEL HOSE FUEL HOSE CONNECTOR (female) CONTROLS AND FEATURES Tachometer (optional equipment) Trim Meter (optional equipment)

  • Page 18: Controls

    CONTROLS AND FEATURES CONTROLS SH, LH, SHG and LHT Types (long tiller handle) Recoil Starter Grip (SH and LH types) STARTER GRIP Pull the starter grip to operate the recoil starter for starting the engine manually. The engine will not start unless the gearshift lever (p.

  • Page 19: Emergency Stop Switch And Switch Clip

    (p. CONTROLS AND FEATURES Throttle Grip THROTTLE GRIP INCREASE THROTTLE INDEX MARK 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.

  • Page 20: Throttle Friction Adjuster

    CONTROLS AND FEATURES Throttle Friction Adjuster THROTTLE FRICTION ADJUSTER RELEASE THROTTLE GRIP The throttle friction adjuster adjusts resistance to throttle grip rotation. Turn the adjuster clockwise to increase friction for holding a throttle setting while cruising. Turn the adjuster counterclockwise to decrease friction for easy throttle grip rotation.

  • Page 21: Tilt Lever

    The steering friction adjuster 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. Tilt Lever (mechanical tilt/SH and LH types) TILT LEVER...

  • Page 22: Srg, Lrg, Srt And Lrt Types (Remote Control)

    CONTROLS AND FEATURES SRG, LRG, SRT and LRT Types (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) ON START IGNITION SWITCH EMERGENCY STOP SWITCH SWITCH CLIP The ignition switch controls the ignition system and starter motor.

  • Page 23: (Side-Mount Type)

    The switch clip must be inserted in the emergency stop switch in order for the engine to start and run. The lanyard must be attached to the operator’s PFD (Personal Flotation Device) or worn around the wrist as shown. When used as described, the emergency stop switch and lanyard system stops the engine if the operator falls away from the controls.

  • Page 24: Gearshift/Throttle Control Lever (Side-Mount Type)

    CONTROLS AND FEATURES 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 25: Common Controls Power Trim/Tilt Switch (Srt And Lrt Types) (Side-Mount Type)

    POWER TILT SWITCH (LHT type) POWER TRIM/TILT SWITCH The power trim/tilt switch is located on the control lever or the tiller handle. It is a rocker switch with UP and DN (down) positions for changing the angle of the outboard motor.

  • Page 27: Transom Angle Adjusting Rod

    Transom Angle Adjusting Rod (SH and LH types) TRANSOM ANGLE ADJUSTING ROD (SHG, LHT, SRG, SRT and LRT types) TRANSOM ANGLE ADJUSTING ROD The transom angle adjusting rod limits the tilt angle of the outboard motor when fully lowered. Proper adjustment prevents the outboard motor from being trimmed too low (p.

  • Page 28: Instruments

    CONTROLS AND FEATURES INSTRUMENTS Trim Meter [optional equipment (LHT, SRT and LRT Types)] TRIM METER The trim meter has a range of 0° to 16° and indicates the trim angle of the outboard motor. Refer to the trim meter when using the power trim/tilt switch to achieve proper boat performance.

  • Page 29: Indicators

    INDICATORS Oil Pressure Indicator SH and LH Types SHG and LHT Types SRG, LRG, SRT and LRT Types (side-mount type) BUZZER CONTROLS AND FEATURES 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 30: Overheating Indicator

    CONTROLS AND FEATURES Overheating Indicator SHG and LHT Types (RED) SRT and LRT Types (side-mount type) (RED) BUZZER If the engine overheats, the red light will come on, and the engine protection system will limit engine speed. Remote controls are also equipped with a buzzer that sounds when the red light comes on.

  • Page 31: 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 32: Portable Fuel Tank

    CONTROLS AND FEATURES The anodes are made of a sacrificial material that helps to protect the outboard motor from corrosion. There are two anodes on the gear case, one on the stern bracket, and another is the trim tab. Portable Fuel Tank The portable fuel tank has a capacity US gal ( ) and has a fuel...

  • Page 33: Fuel Priming Bulb

    Fuel Priming Bulb OUTLET END (MOTOR) PRIMING BULB INLET END (TANK) A priming bulb is built into the fuel hose that connects the fuel tank to the outboard motor. Before starting the engine, hold the priming bulb up in the direction of the arrow, then squeeze the priming bulb until it feels firm.

  • Page 34: Installation

    80% of the maximum recommended horsepower for the boat. BOAT TRANSOM REQUIREMENTS Honda BF25D and BF30D outboard motors can be installed on a boat transom having a thickness range of − 2.2 inches (35 −...

  • Page 35: Attachment

    If the transom needs to be modified to accommodate the outboard motor, contact the boat manufacturer and follow their recommendations for corrective action. ATTACHMENT ROPE CLAMP SCREW (tiller handle type) LOCK NUT WASHER BOLT WASHER LOCK WASHER TRANSOM BOARD...

  • Page 36: Transom Angle Adjustment

    ) to adjust the angle of the outboard motor so the propeller is perpendicular to the surface of the water. Honda BF25D and BF30D outboard motors produce a 12-volt, 4 or 10- ampere battery-charging current and are equipped for connection to a 12- volt battery.
  • Page 37 DC receptacle, connect your battery charging wires to the receptacle. Attach the connected DC receptacle on the holder on the tiller arm. The receptacle is provided with a cover, which should be attached when the plug is removed, in order to keep the receptacle clean and dry.
  • Page 38 INSTALLATION Be caref ul to avoid connecting the battery in reverse polarity, as that will damage the battery-charging system in the outboard motor.

  • Page 39: Before Operation

    ARE YOU READY TO GET UNDER WAY ？ Your safety is your responsibility. A little time spent in preparation will significantly reduce your risk of injury. Knowledge Read and understand this manual. Know what the controls do and how to operate them. Familiarize yourself with the outboard motor and its operation before you get under way.
  • Page 40 BEFORE OPERATION Safety Inspection Look around the outboard motor for signs of oil or gasoline leaks. If you are using the portable fuel tank, make sure it is in good condition and properly secured in the boat (p. Check that the fuel hose is undamaged and properly connected (p.

  • Page 41: Operation

    SAFE OPERATING PRECAUTIONS To safely realize the full potential of this outboard motor, you need a complete understanding of its operation and a certain amount of practice with its controls. Before operating the outboard motor for the first time, please review the IMPORTANT SAFETY INFORMATION on page...

  • Page 42: Transom Angle Adjustment

    OPERATION TRANSOM ANGLE ADJUSTMENT TRANSOM ANGLE ADJUSTING ROD TRANSOM ANGLE ADJUSTING ROD TO CHANGE UNLOCKED POSITION LOCKED POSITION TO LOCK The transom angle adjusting rod limits the tilt angle of the outboard motor when fully lowered. Proper adjustment prevents the outboard motor from being trimmed too low (p.
  • Page 43 Motor Angle Inspection (Cruising) INCORRECT CAUSES BOAT TO ‘‘SQUAT’’ CORRECT GIVES MAXIMUM PERFORMANCE Install the outboard motor at the best trim angle for stable cruising and maximum power. Trim angle too large: Incorrect causes boat to ‘‘squat’’. Trim angle too small: Incorrect causes boat to ‘‘plow’’.

  • Page 44: Portable Fuel Tank

    OPERATION PORTABLE FUEL TANK FUEL HOSE Place the portable fuel tank in a well- ventilated location, away from direct sunlight, to reduce the possibility of a gasoline vapor explosion. To ensure that the outboard motor will be able to draw fuel from the tank, place the tank within 6 feet of the outboard motor and not more than 3 feet below the fuel connector...

  • Page 45: Fuel Priming

    Do not squeeze the priming bulb when the engine is running because that could flood the carburetors. STARTING THE ENGINE SH, LH, SHG and LHT Types (long tiller handle) EMERGENCY STOP SWITCH LANYARD SWITCH CLIP Put the emergency stop switch clip...
  • Page 46 F (forward) or R (reverse) position. START POSITION POINTER THROTTLE GRIP Align the engine start symbol ‘‘ ’’ on the tiller handle with the pointer ‘‘ ’’ on the throttle grip. RECOIL STARTER GRIP START IGNITION SWITCH KEY...
  • Page 47 Recoil starter type: Pull the recoil starter grip slowly until you feel resistance, then pull briskly. Return the starter grip gently. Electric starter type: Turn the ignition switch key to the START position and hold it there until the engine starts. When the engine starts, release the key, allowing it to return to the ON position.

  • Page 48: Srg, Lrg, Srt And Lrt Types (Remote Control)

    OPERATION SRG, LRG, SRT and LRT Types (remote control) For panel-mount or top-mount remote control information, refer to the instructions provided with the remote control equipment. Side-Mount Type EMERGENCY STOP SWITCH LANYARD SWITCH CLIP Put the emergency stop switch clip in the emergency stop switch, and attach the lanyard to your PFD (Personal Flotation Device) or to...
  • Page 49 FAST IDLE START FAST IDLE LEVER To start a cold engine, leave the fast idle lever in the START (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 50: Emergency Starting

    OPERATION 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 51 RECOIL STARTER × 22 mm ASSEMBLY BOLT NEUTRAL START CABLE (Recoil starter type) Recoil starter type: Loosen the neutral start cable lock nut and disconnect the neutral start cable. Remove the recoil starter assembly by unscrewing the four starter assembly bolts. ×...
  • Page 52 OPERATION EMERGENCY STARTER ROPE Pull the emergency starter rope slowly until resistance is felt, then pull briskly. Keep away from moving parts while pulling the rope. If necessary, rewind the rope and pull again. If the engine does not start after several attempts, refer to TAKING CARE OF UNEXPECTED PROBLEMS, If the fast idle control(s) was used...

  • Page 53: Stopping The Engine

    STOPPING THE ENGINE Emergency Engine Stopping SH, LH, SHG and LHT Types (long tiller handle) EMERGENCY STOP SWITCH LANYARD SWITCH CLIP SRG, LRG, SRT and LRT Types (remote control) EMERGENCY STOP SWITCH LANYARD PULL SWITCH CLIP To stop the engine in an emergency, pull the clip out of the emergency stop switch by pulling the lanyard.
  • Page 54 LEVER Move the throttle grip to the slowest speed and control gears to N (neutral) position. SH and LH Types (long tiller handle) EMERGENCY STOP SWITCH SHG and LHT Types (long tiller handle) IGNITION SWITCH KEY SRG, LRG, SRT and LRT Types...

  • Page 56: Srg, Lrg, Srt And Lrt Types (Remote Control)

    OPERATION SRG, LRG, SRT and LRT Types (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 57: Steering

    STEERING SH, LH, SHG and LHT Types (long tiller handle) Steer by moving the tiller handle opposite the direction you want the boat to turn. Steering Friction Adjuster SH and LH Types STEERING FRICTION ADJUSTER BOLT SHG and LHT Types...

  • Page 58: Cruising

    OPERATION CRUISING Engine Speed For best fuel economy, limit the throttle opening to 80%. Use the throttle friction control (p. ) to help you hold a steady speed. For rough water conditions or large waves, slow down to prevent the propeller from rising out of the water.

  • Page 60: Trim Tab

    OPERATION BOW TOO LOW DUE TO LOAD IN THE FRONT MOTOR TRIMMED TOO LOW BOW TOO HIGH DUE TO LOAD IN THE REAR MOTOR TRIMMED TOO HIGH TRIM TAB If steering effort is not equal in both directions, adjust the trim tab to compensate for ‘‘torque steer,’’...
  • Page 61 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 63: Mooring, Beaching, Launching

    75° position by pulling on the engine cover grip as described on p. 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 OPERATION If more clearance is needed to swing the tilt lock lever into the LOCK position, rock the outboard motor back slightly by pulling on the engine cover grip. To lower the outboard motor, tilt up, move the tilt lock lever to the FREE position, then lower the outboard motor to the desired position.
  • Page 65 OPERATION Be sure the valve is closed before operating the outboard motor. If the valve is not closed, the outboard motor will tilt up when operated in reverse.

  • 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

    SWITCH CLIP (long tiller handle type) AND EMERGENCY STARTER ROPE SPARE EMERGENCY STOP SWITCH CLIP (long tiller handle type) EMERGENCY STARTER ROPE Always carry the spare emergency stop switch clip and the emergency starter rope onboard. The spare clip may either be stored in the tool bag...

  • 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 Timing belt Check-adjust Carburetor linkage Check-adjust Idling speed Check-adjust Valve clearance...
  • Page 70 SERVICING YOUR OUTBOARD MOTOR REGULAR SERVICE PERIOD Perform at every indicated month or operating hour interval, whichever comes first. ITEM Thermostat Check Fuel filter Check Replace Fuel line Check Replace Battery and cable Check level-tightness connection Bolts and nuts Check-tightness Crankcase breather tube Check Cooling water passages...

  • Page 71: Trim Tab Adjustment

    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 make the outboard motor tend to turn to one side. When the trim tab is correctly adjusted, steering effort is equal in either direction.

  • Page 72: Manual Relief Valve

    SERVICING YOUR OUTBOARD MOTOR MANUAL RELIEF VALVE LHT, SRT and LRT Types RIGHT STERN BRACKET MANUAL RELIEF VALVE The outboard motor can be tilted manually after opening the manual relief valve. This feature enables the outboard motor to be tilted when no battery is connected.

  • Page 73: Engine Oil Level Check

    Engine Oil Level Check Check the engine oil level with the engine stopped and the outboard motor in the vertical position. Unlatch and remove the engine cover. Remove the dipstick and wipe it clean. (P.70) OIL LEVEL DIPSTICK UPPER LIMIT LOWER LIMIT Insert the dipstick all the way in,...

  • Page 74: Engine Oil Change

    SERVICING YOUR OUTBOARD MOTOR 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.

  • Page 75: Engine Oil Recommendations

    With the outboard motor in a vertical position, fill to the upper limit mark on the dipstick (p. with the recommended oil. Engine oil refill capacity: Without oil filter change: 1.7 US qt (1.6 ) With oil filter change: 2.0 US qt (1.9 ) Install the oil filler cap and tighten it securely.

  • Page 76: Lubrication Points

    SERVICING YOUR OUTBOARD MOTOR Lubrication Points Wipe the outside of the engine with a TILLER HANDLE cloth dipped in oil. Apply marine TILT SHAFT anticorrosion grease to the following parts: Lubrication interval: After the first 20 hours or 1 month, then every 100 hours or 6 months.

  • Page 77: Spark Plug Service

    Spark Plug Service RECOMMENDED SPARK PLUGS: DR7EA (NGK) X22ESR-U (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...
  • Page 78 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 to compress the sealing washer. If reinstalling used spark plugs, tighten 1/8 - 1/4 turn after the spark plugs seat.

  • Page 79: Refueling

    REFUELING Portable Fuel Tank FUEL TANK CAPACITY: 6.6 US gal (25 ) Check the fuel gauge and refill the tank when necessary. Remove the fuel tank from the boat for refueling. VENT KNOB FUEL CAP To refuel, turn the vent knob counterclockwise to the OPEN position, and unscrew the fuel tank cap.

  • Page 80: 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 81: Fuel Pump Filter Inspection And Replacement

    Fuel Pump Filter Inspection and Replacement The fuel pump filter is located under the engine cover between the fuel coupling and the fuel pump. Water or sediment accumulated in the filter can cause loss of power or hard starting. To prevent engine malfunction, inspect the filter and replace when necessary.

  • Page 83: Portable Fuel Tank And Filter Cleaning

    FUEL PUMP FUEL HOSE CLIPS FUEL ARROW FILTER (fuel flow direction) Install the new fuel filter so the arrow on the fuel filter points toward the fuel pump. Fuel flow will be reduced if the fuel filter is installed backward. Connect the fuel hoses to the fuel filter securely with the hose clips.

  • Page 84: Anode Replacement

    SERVICING YOUR OUTBOARD MOTOR Fuel Tank Filter TANK FILTER JOINT (Fuel Connector) FILTER Unscrew the fuel hose connector by turning it counterclockwise, then remove the fuel hose connector and fuel filter from the tank. Clean the filter in nonflammable solvent. Inspect the fuel tank filter and the connector O-ring.

  • Page 85: Propeller Replacement

    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 86: Storage

    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 87 GARDEN HOSE ADAPTER (FLUSH KIT COUPLER) Remove the sealing washer from the wash plug and install the sealing washer on the flush kit coupler. Install the flush kit coupler into the WASH plug hole and connect a fresh water hose to the garden hose adapter.
  • Page 88 STORAGE WATER INTAKES Allow the engine to run at idle for at least 5 minutes to clean the inside of the motor. Stop the motor and remove the garden hose adapter. Remove the sealing washer from the garden hose adapter and install the sealing washer on the wash plug.

  • Page 89: Fuel

    Running the engine without good water circulation can cause overheating and water pump damage. Damage caused by running the outboard motor without sufficient cooling water is not covered by the Distributor’s Limited Warranty. Start the engine and run in the N (neutral) position at low speed for at least 10 minutes.
  • Page 90 STORAGE Distributor’s Limited Warranty does not cover fuel system damage or engine performance problems resulting from neglected storage preparation. Draining the Fuel System You can avoid fuel deterioration problems by draining the fuel tank and carburetors. Disconnect the fuel hose from the outboard motor.

  • Page 91: Engine Oil

    Repeat this procedure to drain carburetor. After all three carburetors are drained, reinstall the drain tube on ＃ 1 carburetor. Drain the fuel tank into an approved gasoline container, or if you need to store fuel in the fuel tank, you can extend fuel storage life by filling the fuel tank with fresh gasoline and adding a fuel stabilizer that is formulated for...

  • Page 92: Removal From Storage

    STORAGE If the outboard motor will be removed from the boat for storage, we recommend storing it vertically by mounting it on a stand. CASE PROTECTOR If it is necessary to store the outboard motor horizontally, drain the carburetor (p. ), and drain the engine oil (p.

  • Page 94: Transporting

    REMOVED FROM BOAT Secure the outboard motor in either the vertical or horizontal position shown on p. (Tiller handle type) To carry, hold the outboard motor by the carrying handle, or hold by the carrying handle and the lug beneath engine cover lock lever, as shown.
  • Page 95 HOIST HOOK LIFTING When transporting the outboard motor on a vehicle, perform the following. Remove the engine cover, lift the outboard motor using the engine lifting eye, and place on the outboard motor stand. Secure the outboard motor with the bolts and nuts. TRANSPORTING Reinstall the engine cover.

  • Page 96: 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 97 Possible Cause Clip not inserted in stop switch. Gearshift lever or control lever not in neutral position. Throttle grip not in START position (long tiller-handle type). Fast idle lever not raised (side- mount type). Correction Insert clip in stop switch.
  • Page 98 TAKING CARE OF UNEXPECTED PROBLEMS ENGINE WILL NOT START (continued) Check fuel. Remove and inspect spark plugs. Take outboard motor to an authorized Honda marine dealer, or refer to the shop manual. Possible Cause Out of fuel. Fuel vent closed (portable fuel tank).
  • Page 99 AFTER STARTING Check control positions. Check fuel. TAKING CARE OF UNEXPECTED PROBLEMS Possible Cause Throttle grip not in START position (long tiller-handle type). Fast idle lever not raised (side- mount type). Fuel vent closed (portable fuel tank). Fuel hose not primed.
  • Page 100 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 101: Battery Will Not Charge And Electric Starter Will Not Operate

    BATTERY WILL NOT CHARGE AND ELECTRIC STARTER WILL NOT OPERATE Fuse Replacement TAKING CARE OF UNEXPECTED PROBLEMS 15A, 10A Never use a f use with a rating greater than specif ied. Serious damage to the electrical system could result. FUSE COVER 15A FUSE SPARE 15A FUSE 10A FUSE...

  • Page 102: Oil Pressure Indicator Light Goes Off And Engine Speed Is Limited

    TAKING CARE OF UNEXPECTED PROBLEMS OIL PRESSURE INDICATOR LIGHT GOES OFF AND ENGINE SPEED IS LIMITED (long tiller handle/SH and LH types) (GREEN) (long tiller handle/SHG and LHT types) (GREEN) BUZZER (remote control type) If oil pressure becomes low, the...

  • Page 103: Overheating Indicator Light Comes On And Engine Speed Is Limited

    OVERHEATING INDICATOR LIGHT COMES ON AND ENGINE SPEED IS LIMITED (RED) (long tiller handle/SHG and LHT types) (RED) BUZZER (remote control type) TAKING CARE OF UNEXPECTED PROBLEMS If the engine overheats, the red indicator light will come on, and the engine protection system will limit engine speed.

  • Page 104: Submerged Motor

    TAKING CARE OF UNEXPECTED PROBLEMS If there is no water flowing from the cooling system indicator, stop the engine, and tilt the outboard motor to inspect the water intake screens. If restricted, clean the water intake screens, return the outboard motor to the running position, restart the engine, and check the cooling system indicator again.
  • Page 105 If the engine was running when it submerged, there may be mechanical damage, such as bent connecting rods. If the engine binds when cranked, do not attempt to run the engine until it has been repaired. When cranking the engine with an open ignition circuit (spark plugs removed f rom the ignition circuit), remove the clip f rom the...

  • Page 106: Technical And Consumer Information

    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 PRODUCT IDENTIFICATION NUMBER SWIVEL CASE...

  • Page 107: Carburetor Modification For High Altitude Operation

    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 108: Oxygenated Fuels

    TECHNICAL AND CONSUMER INFORMATION 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 109: Emission Control System 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 110 TECHNICAL AND CONSUMER INFORMATION 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 111: Star Label

    Star Label A Star label was applied to this outboard motor in accordance with the requirements of the California Air Resources Board. TECHNICAL AND CONSUMER INFORMATION 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 112 TECHNICAL AND CONSUMER INFORMATION One Star Emission Two Stars Very Low Emission Three Stars Ultra Low Emission Four Stars Super Ultra Low Emission The one-star label identifies engines that meet the Air Resources Board’s Personal Watercraft and Outboard marine engine 2001 exhaust emission standards.

  • Page 113: Specifications

    Specifications MODEL Description Code Type Overall length 28.3 in (720 mm) Overall width 14.8 in (375 mm) 47.0 in (1,195 mm) Overall height 52.0 in (1,320 mm) 17.0 in (431 mm) Transom height 21.7 in (552 mm) Weight 155.4 lbs (70.5 kg) 179.7 lbs (81.5 kg) 159.8 lbs (72.5 kg) Rated power 18.7 kW (25 HP)
  • Page 114 TECHNICAL AND CONSUMER INFORMATION Specifications MODEL Description Code Type Overall length 25.2 in (640 mm) Overall width 14.8 in (375 mm) 47.0 in (1,195 mm) Overall height 52.0 in (1,320 mm) 17.0 in (431 mm) Transom height 21.7 in (552 mm) Weight 169.8 lbs (77.0 kg) 174.2 lbs (79.0 kg)
  • Page 115 Gear case: API standard (GL-4/5) SAE 90 outboard motor gear oil Honda outboards are power rated in accordance with NMMA procedures and using the ICOMIA standard 28/23. TECHNICAL AND CONSUMER INFORMATION BF30D Oil capacity BAUJ CARB star label D.C. output...
  • Page 116 SG, SH, SJ) SAE 5W-30 Gear case: API standard (GL-4/5) SAE 90 outboard motor gear oil Honda outboards are power rated in accordance with NMMA procedures and using the ICOMIA standard 28/23. BF30D Oil capacity BAUJ CARB star label D.C. output...

  • Page 117: 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 118: Index

    INDEX Anodes Replacement ARE YOU READY TO GET UNDER WAY ATTACHMENT 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 Common Controls COMPONENT AND CONTROL LOCATIONS CONSUMER INFORMATION CONTROLS CONTROLS AND FEATURE IDENTIFICATION...
  • Page 119 SRG, LRG, SRT and LRT Types (remote control) Side-Mount Type GEARSHIFTING AND THROTTLE OPERATION . 53 SH, LH, SHG and LHT Types (long tiller handle) . 53 SRG, LRG, SRT and LRT Types (remote control) . 54 Honda Publications Ignition Switch...

  • Page 120: Tool Kit And Emergency Starter Rope

    Spark Plug Service Specifications Star Label STARTING THE ENGINE SH, LH, SHG and LHT Types (long tiller handle) . 43 SRG, LRG, SRT and LRT Types (remote control) . 46 STEERING SH, LH, SHG and LHT Types (long tiller handle) . 55 SRG, LRG, SRT and LRT Types (remote control) .

  • Page 121: With Outboard Motor Installed On Boat

    TRANSPORTING WITH OUTBOARD MOTOR INSTALLED ON BOAT WITH OUTBOARD MOTOR REMOVED FROM BOAT Trim Meter (optional equipment) Trim Tab TRIM TAB ADJUSTMENT Warranty Service Information WIRING DIAGRAMS . 91 . 91 . 92 . 26 . 25, 58 . 69 .
  • Page 127 2eY1500.2003.07 31ZW2600 00X31-ZW2-6000 Printed in Japan...

This manual is also suitable for:

Bf25d

Table of Contents

Save PDF