HONDA marine BF2.3DH Owner'S Manual Download Page 51

Page: 51 / 95

SERVICING YOUR OUTBOARD MOTOR

6. Install the spark plug carefully, by

hand, to avoid cross-threading.

7. After the spark plug seats, tighten

with a spark plug wrench to
compress the sealing washer.

If reinstalling the used spark plug,
tighten 1/8 – 1/4 turn after the spark
plug seats.

If installing a new spark plug,
tighten 1/2 turn after the spark plug
seats.

SPARK PLUG TORQUE:
9 lbf·ft (12 N·m, 1.2 kgf·m)

A loose spark plug can overheat
and damage the engine.
Overtightening the spark plug can
damage the threads in the cylinder
head.

8. Attach the spark plug cap.

9. Install the engine cover.

Summary of Contents for BF2.3DH

Page 2: ...3mm...

Page 3: ...read this manual you will find information preceded by a symbol That information is intended to help you avoid damage to your outboard motor other property or the environment We suggest you read the...

Page 4: ...You must use your own good judgment You will find important safety information in a variety of forms including Safety Labels on the outboard motor Safety Messages preceded by a safety alert symbol an...

Page 5: ...Throttle Grip Friction Knob 14 Fuel Valve Lever 14 Starter Grip 15 Engine Cover Retaining Strap 15 Transom Angle Adjusting Bolt 15 Tilt Lever 16 Steering Friction Bolt 16 Clamp Screws 17 Fuel Filler...

Page 6: ...32 STEERING 33 CRUISING 34 MOORING BEACHING LAUNCHING 35 SERVICING YOUR OUTBOARD MOTOR 37 THE IMPORTANCE OF MAINTENANCE 37 MAINTENANCE SAFETY 38 TOOL KIT AND EMERGENCY STARTER ROPE 39 MAINTENANCE SCHE...

Page 7: ...ILL NOT START 59 HARD STARTING OR STALLS AFTER STARTING 60 ENGINE WILL NOT DRIVE THE PROPELLER 61 SUBMERGED OUTBOARD MOTOR 62 TECHNICAL INFORMATION 64 Serial Number Locations 64 Carburetor Modificatio...

Page 8: ...de the necessary safeguards to protect people and property Know how to stop the engine quickly in case of emergency Understand the use of all controls Stop the engine immediately if anyone falls overb...

Page 9: ...st contains poisonous carbon monoxide a colorless odorless gas Breathing carbon monoxide can cause loss of consciousness and may lead to death If you run the engine in an area that is confined or even...

Page 10: ...rgin Islands Types The labels shown here contain important safety information Please read them carefully These labels are considered permanent parts of your outboard motor If a label comes off or beco...

Page 11: ...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 Ma...

Page 12: ...ble service if operated according to instructions Read and understand the Owner s Manual before operating the outboard motor Failure to do so could result in personal injury or equipment damage The en...

Page 13: ...ify control and feature applications For the detailed equipment conditions of optional components consult your Honda dealer TYPE CODE example Model BF2 3D Type SCH LCH Shaft Length S L Throttle Grip C...

Page 14: ...ANSOM ANGLE ADJUSTING BOLT AND WING NUT GEAR OIL LEVEL BOLT GEAR OIL DRAIN FILL BOLT PROPELLER ANTIVENTILATION PLATE ANODE STEERING FRICTION BOLT ENGINE COVER RETAINING STRAP OIL LEVEL INSPECTION WIND...

Page 15: ...nd emergency stop switch lanyard system stops the engine if the operator falls away from the controls A spare emergency stop switch clip is provided in the tool bag p 39 Choke Knob The choke knob open...

Page 16: ...tion for holding a throttle setting while cruising Turn the knob counterclockwise to decrease friction for easy throttle grip rotation Fuel Valve Lever The fuel valve opens and closes the passage betw...

Page 17: ...ning Transom Angle Adjusting Bolt The transom angle adjusting bolt is used to adjust the angle of the outboard motor in the normal operating position see page 34 Loosen the wing nut to free the adjust...

Page 18: ...e outboard motor to the normal running position hold the outboard motor and pull the tilt lever then slowly lower the outboard motor Steering Friction Bolt The steering friction bolt adjusts steering...

Page 19: ...a vent knob to seal the fuel tank Open the vent by turning the vent knob to the ON position before starting the engine p 25 OTHER FEATURES Centrifugal Clutch The centrifugal clutch automatically engag...

Page 20: ...l level with the engine stopped and the outboard motor in the upright position Anode The anode is made of a sacrificial material that helps to protect the outboard motor from corrosion LOWER LIMIT UPP...

Page 21: ...commended horsepower for the boat INSTALLATION POSITION Install the outboard motor on the center of the boat transom The antiventilation plate of the outboard motor should be 0 2 in 0 50 mm below the...

Page 22: ...ise and high speed stability will be reduced Propeller ventilation will occur if the outboard motor is installed too high on the boat transom Optimum installation height varies with boat type and bott...

Page 23: ...21 INSTALLATION TRANSOM ANGLE ADJUSTMENT Use the transom angle adjusting bolt p 24 to adjust the angle of the outboard motor so the propeller is perpendicular to the surface of the water...

Page 24: ...securely to the operator or to the operator s PFD IS YOUR OUTBOARD MOTOR READY TO GO For your safety and to maximize the service life of your equipment it is very important to take a few moments befo...

Page 25: ...tool kit and emergency starter rope are onboard p 39 Replace any missing items Check the fuel level in the fuel tank p 50 Safety Inspection Before each use look around and underneath the engine for si...

Page 26: ...poisonous carbon monoxide a colorless odorless gas that can collect rapidly Breathing carbon monoxide can cause loss of consciousness and may lead to death BREAK IN PROCEDURE Proper break in procedure...

Page 27: ...oard motor or boat make sure the transom angle adjusting bolt is tight INFREQUENT OR OCCASIONAL USE If your outboard motor will be used on an infrequent or intermittent basis please refer to the fuel...

Page 28: ...o the operator or to the operator s PFD before starting the engine 2 Open the fuel tank vent by turning the vent knob to the ON position 3 Move the fuel valve lever to the ON position 4 Move the throt...

Page 29: ...on of the arrow as shown above Return the starter grip gently 7 If the choke knob was pulled to the ON position to start the engine gradually push it to the OFF position as the engine warms up Also as...

Page 30: ...r 2 Remove the three 5 mm nuts with an 8 mm wrench and remove the recoil starter 3 Set the controls the same as for normal starting see pages 25 27 Use the choke control if needed 4 Set the knotted en...

Page 31: ...e engine cover p 42 8 If it was necessary to remove the emergency stop switch lanyard from you to perform the emergency starting procedure be sure the lanyard is attached securely to operator before o...

Page 32: ...can be restarted We suggest that you stop the engine this way occasionally to verify that the engine and emergency stop switch are operating properly Normal Engine Stopping 1 Move the throttle grip to...

Page 33: ...se the throttle grip friction knob to help hold a constant throttle setting while cruising Turn the knob clockwise to increase throttle grip friction for holding a constant speed Turn the knob counter...

Page 34: ...erse to forward reduce the engine speed to SLOW or the boat could capsize When operating in reverse proceed with caution to avoid hitting any underwater obstructions with the propeller 1 Move the thro...

Page 35: ...le STEERING Steer by moving the tiller handle opposite the direction you want the boat to turn Use the steering friction bolt to help hold a steady course while cruising Turn the bolt clockwise to inc...

Page 36: ...som angle too small Causes boat to bow steer Sprayed water may enter the boat It is necessary to adjust the transom angle to compensate for changes in boat load weight distribution water conditions or...

Page 37: ...orward position tilt the outboard motor using the front and rear carrying handles on the engine cover The spring loaded tilt lever will automatically move into position and hold the outboard motor whe...

Page 38: ...ng handle on the engine case and pull the tilt level toward you and then lower the outboard motor slowly To avoid damaging the outboard motor be very careful when mooring a boat especially when its ou...

Page 39: ...conditions consult an authorized Honda Marine dealer for recommendations applicable to your individual needs and use Remember that your authorized Honda Marine dealer knows your outboard motor best a...

Page 40: ...s Let the engine and exhaust system cool before touching Injury from moving parts Do not run the engine unless instructed to do so Read the instructions before you begin and make sure you have the too...

Page 41: ...mergency starter rope is also supplied Keep these items on the boat so that they will always be available if you need them If your tool kit needs replacement it is not available as a kit and each item...

Page 42: ...have the proper tools and are mechanically proficient Refer to the Honda shop manual for service procedures See Honda Publications on page 71 for ordering information 3 For professional commercial us...

Page 43: ...damaged take it to your servicing dealer for replacement before using your outboard 5 Check the fuel line for leaks cracks or damage Replace the fuel line if there are signs of leaks cracks or damage...

Page 44: ...he outboard motor in the vertical position 1 Check the oil level shown on the oil level inspection window 2 If the oil level is near or below the lower limit mark on the window fill with the recommend...

Page 45: ...on of these conditions Operating Method Result Effect Running the engine below 3 000 rpm for more than 30 of the time so the engine does not warm up Water condenses in the engine and mixes with the oi...

Page 46: ...motor on its steering handle side oil may spill over the outboard motor 4 Remove the oil drain bolt and O ring to drain the oil Improper disposal of engine oil can be harmful to the environment If you...

Page 47: ...oil 9 Recheck the oil level after shaking the outboard motor several times 10 Reinstall the oil filler cap securely 11 Reinstall the engine cover 12 Reinstall the outboard on the boat Engine Oil Reco...

Page 48: ...mful to the environment If you change your own oil please dispose of the used oil properly Put it in a sealed container and take it to a recycling center Do not discard it in a trash bin dump it on th...

Page 49: ...to the parts shown below Lubrication interval 10 operating hours or one month after the date of purchase or initial use then every 50 operating hours or 6 months To prevent corrosion apply anticorrosi...

Page 50: ...with the spark plug wrench and screwdriver provided in the tool 4 Inspect the spark plug Replace it if the electrode is worn or if the insulator is cracked or chipped 5 Measure the spark plug electrod...

Page 51: ...her If reinstalling the used spark plug tighten 1 8 1 4 turn after the spark plug seats If installing a new spark plug tighten 1 2 turn after the spark plug seats SPARK PLUG TORQUE 9 lbf ft 12 N m 1 2...

Page 52: ...caused by spilled fuel is not covered under the Distributor s Limited Warranty U S Distributor s Warranty CA Never refill the fuel tank inside a building where gasoline fumes may reach flames or spark...

Page 53: ...ume In addition methanol must contain cosolvents and corrosion inhibitors Use of fuels with content of ethanol or methanol greater than shown above may cause starting and or performance problems It ma...

Page 54: ...s made of a sacrificial material that helps to protect the outboard motor from corrosion Replace the anode when it has been reduced to about two thirds of the original size or if it is crumbling Paint...

Page 55: ...gher altitudes will reduce available power This may require decreasing the propeller pitch to maintain correct engine RPM Removal Remove the cotter pin then remove the propeller and shear pin Installa...

Page 56: ...teriorate in storage Deteriorated 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 yo...

Page 57: ...an fresh water The water level must be at least 6 inches 15 cm above the antiventilation plate Running the engine without water can cause overheating and damage Damage caused by running the outboard m...

Page 58: ...p switch 3 Pour 1 2 teaspoons 5 10 cm3 of clean engine oil into the cylinder 4 Pull the starter grip slowly several times to distribute the oil in the cylinder 5 Reinstall the spark plug p 49 STORAGE...

Page 59: ...e Cover the outboard motor to keep out dust Do not use a plastic sheet as a dust cover A nonporous cover will trap moisture promoting rust and corrosion REMOVAL FROM STORAGE Check your outboard motor...

Page 60: ...acturer s instructions for using a motor support bar WITH OUTBOARD MOTOR REMOVED FROM BOAT Turn the fuel filler cap vent knob to the OFF position and close the fuel filler cap securely before transpor...

Page 61: ...he ON position p 25 Fuel valve lever in the OFF position Move the fuel valve lever to the ON position p 26 Bad fuel outboard motor stored without treating or draining gasoline or refueled with bad gas...

Page 62: ...the START position p 26 Fuel vent closed Move the vent knob to the ON position p 25 Bad fuel outboard motor stored without treating or draining gasoline or refueled with bad fuel Drain fuel tank and c...

Page 63: ...MS ENGINE WILL NOT DRIVE THE PROPELLER Possible Cause Correction Broken shear pin Replace shear pin p 53 Damaged clutch drive train or engagement mechanism Take outboard motor to an authorized Marine...

Page 64: ...hange the engine oil as described on p 42 44 If there was water in the engine crankcase or if the used engine oil showed signs of water contamination then a second engine oil change should be performe...

Page 65: ...rter grip several times to lubricate the inside of the cylinder 6 Reinstall the spark plug and put the emergency stop switch clip into the emergency stop switch 7 Attempt to start the engine If the en...

Page 66: ...u will need these numbers when ordering parts and when making technical or warranty inquiries p 72 The frame serial number is stamped on a plate attached on the upper part of the swivel case Frame Ser...

Page 67: ...nsult with your authorized Honda Marine dealer Your dealer can determine the appropriate carburetor settings for the altitude at which you operate your outboard motor Even with carburetor modification...

Page 68: ...California Clean Air Acts and Canadian Environmental Protection Act EPA California and Canadian regulations require all manufacturers to furnish written instructions describing the operation and maint...

Page 69: ...acement parts are manufactured to the same standards as the original parts so you can be confident of their performance The use of replacement parts that are not of the original design and quality may...

Page 70: ...oard The Star Label means Cleaner Marine Engine The Symbol for Cleaner Marine Engines Cleaner Air and Water for healthier lifestyle and environment Better Fuel Economy burns up to 30 40 percent less g...

Page 71: ...ssion standards Engines meeting these standards have 20 lower emissions than One Star Low Emission engines The three star label identifies engines that meet the Air Resources Board s Personal Watercra...

Page 72: ...id gear oil Oil capacity Engine Gear case CARB star label ULTRA LOW EMISSION Cooling system Engine Forced air cooling Exhaust system Underwater exhaust Spark plug LR4C E NGK Fuel Unleaded gasoline 86...

Page 73: ...t http marine honda com Service Support and click on Shop Manuals For Canada Contact your dealer for information on the Shop Manual Parts Catalog For USA This manual provides complete illustrated part...

Page 74: ...fice in your region American Honda Motor Co Inc Marine Division Customer Relations Office 4900 Marconi Drive Alpharetta GA 30005 8847 Telephone 770 497 6400 M F 9 00 am 7 30 pm Eastern Time Zone In Ca...

Page 75: ...recommended maintenance interval servicing is not included in your warranty coverage Additionally your warranty does not apply to the normal wear of items such as spark plug s water pump etc As the ow...

Page 76: ...a participating dealer 2 40 65 105 Jet models Jet pump assembly is a dealer installed option Jet pump warranty is provided by Specialty Manufacturing Co Outboard Jets 3 Portable fuel tanks 24 months o...

Page 77: ...ty becomes the property of American Honda Motor Co Inc All parts replaced under warranty will be considered as part of the original product and any warranty on those parts will expire coincidentally w...

Page 78: ...ion to steering system or electrical components corrosion due to electrolysis water born foreign chemicals improper service or corrosion caused by damage or abuse Reimbursement for towing charges in a...

Page 79: ...Motor Co Inc All parts replaced under warranty will be considered as part of the original product and any warranty on those parts will expire coincidentally with the original product warranty Accessor...

Page 80: ...proper installation or any causes other than defects in material or workmanship of the product Installing parts and accessories on non Honda products or engines voids this warranty Disclaimer of conse...

Page 81: ...mission control system warranty on your 2022 Honda outboard engine In California new outboard engines must be designed built and equipped to meet the state s stringent anti smog standards American Hon...

Page 82: ...ription California Code of Regulations OWNER S WARRANTY RESPONSIBILITIES As the outboard engine owner you are responsible for the performance of the required maintenance listed in your owner s manual...

Page 83: ...ement parts will be used in the performance of any warranty repairs and they will be provided without charge to the owner You may use any replacement part as defined in 1900 b 20 in the performance of...

Page 84: ...n material or workmanship are not covered by this warranty This warranty does not extend to emission control systems or parts which are affected or damaged by owner abuse neglect improper maintenance...

Page 85: ...alve Intake manifold Intake valves and Oxygen sensor or Air fuel ratio sensor Five years or 250 hours of use whichever first occurs or the length of the Honda Distributor s Limited Warranty whichever...

Page 86: ...necessary repairs and replacements with a new part or the Honda equivalent shall be made at no cost to the consumer for parts and labour when Honda acknowledges that such defects are attributable to f...

Page 87: ...ants and other expendables susceptible to natural wear f Outboard propeller or shear pin g All accessories or attachments THE OWNER S OBLIGATION In order to maintain the validity of this DISTRIBUTORS...

Page 88: ...ND ACCESSORY WARRANTY are the only and the entire written warranties given by Honda for Marine engines No dealer or his agent or employee is authorized to extend or enlarge on these warranties on beha...

Page 89: ...mation 72 Dealer Locator Information 71 Distributor s Limited Warranty 74 Distributor s Warranty 84 EMERGENCY STARTING 28 Emergency Stop Switch Clip and Emergency Stop Switch 13 Emission Control Syste...

Page 90: ...52 REFUELING 50 REMOVAL FROM STORAGE 57 REVERSING THE OUTBOARD MOTOR 32 SAFE OPERATING PRECAUTIONS 24 SAFETY LABEL LOCATIONS 8 Serial Number Locations 64 SERVICING YOUR OUTBOARD MOTOR 37 Spark Plug S...

Page 91: ...Throttle Grip 14 Throttle Grip Friction Knob 14 THROTTLE OPERATION 31 Tilt Lever 16 TOOL KIT AND EMERGENCY STARTER ROPE 39 Transom Angle Adjusting Bolt 15 TRANSOM ANGLE ADJUSTMENT 24 TRANSPORTING 58...

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Page 95: ...31ZVA608 00X31 ZVA 6080 XXXX XXXX XX 3mm Printed in China...

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