04/01/30 10:15:01 31ZY0600_001 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. The information and specifications included in this publication were in effect at the time of approval for printing. Honda Motor Co.
04/01/30 10:15:08 31ZY0600_002 INTRODUCTION 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. This manual contains the information on how to do that; please read it carefully. As you read this manual you will find information preceded by a symbol.
04/01/30 10:15:19 31ZY0600_003 INTRODUCTION A FEW WORDS ABOUT SAFETY You will find important safety information in a variety of forms, including: Safety Labels − on the outboard motor. Your safety and the safety of others are very important. And using this outboard motor safely is an important responsibility. Safety Messages − preceded by a safety alert symbol and one of three signal words, DANGER, WARNING, or CAUTION.
04/01/30 10:15:23 31ZY0600_004 CONTENTS OUTBOARD MOTOR SAFETY .................................... 7 IMPORTANT SAFETY INFORMATION ................. 7 SAFETY LABEL LOCATIONS ................................. 9 CONTROLS AND FEATURES ................................... 10 CONTROL AND FEATURE IDENTIFICATION CODES ................................. 10 COMPONENT AND CONTROL LOCATIONS ..... 14 CONTROLS ...............................................................
04/01/30 10:15:27 31ZY0600_005 CONTENTS INSTALLATION ........................................................... 33 POWER REQUIREMENTS...................................... 33 BOAT TRANSOM REQUIREMENTS .................... 33 INSTALLATION POSITION ................................... 33 ATTACHMENT ........................................................ 34 TRANSOM ANGLE ADJUSTMENT ...................... 35 BATTERY CONNECTIONS .................................... 35 BEFORE OPERATION..........................
04/01/30 10:15:31 31ZY0600_006 CONTENTS SERVICING YOUR OUTBOARD MOTOR ............... 64 THE IMPORTANCE OF MAINTENANCE ............ 64 MAINTENANCE SAFETY ...................................... 65 TOOL KIT AND EMERGENCY STARTER ROPE...................................................................... 66 MAINTENANCE SCHEDULE ................................ 67 MANUAL RELIEF VALVE (T type) ....................... 69 ENGINE COVER REMOVAL AND INSTALLATION...................................................
04/01/30 10:15:39 31ZY0600_007 CONTENTS TECHNICAL AND CONSUMER INFORMATION.................................................. 103 TECHNICAL INFORMATION .............................. 103 Serial Number locations ....................................... 103 Carburetor Modification for High Altitude Operation .......................................................... 104 Oxygenated Fuels................................................. 105 Emission Control System Information ................ 106 Star Label ....
04/01/30 10:15:50 31ZY0600_008 OUTBOARD MOTOR SAFETY IMPORTANT SAFETY INFORMATION Honda BF8D/BFP8D/BF9.9D/ BFP9.9D/BF15D/BFP15D/BF20D and BFP20D outboard motors are designed for use with boats that have a suitable manufacturer’s power recommendation. Other uses can result in injury to the operator or damage to the outboard motor and other property. Most accidents can be prevented if you follow all instructions in this manual and on the outboard motor.
04/01/30 10:15:57 31ZY0600_009 OUTBOARD MOTOR SAFETY Refuel With Care Gasoline is extremely flammable, and gasoline vapor can explode. Refuel outdoors, in a wellventilated area, with the engine stopped. Never smoke near gasoline, and keep other flames and sparks away. Remove any portable fuel tank from the boat for refueling. Keep the portable fuel tank away from the battery or other potential spark sources. Refuel carefully to avoid spilling fuel. Avoid overfilling the fuel tank.
04/01/30 10:16:39 31ZY0600_011 CONTROLS AND FEATURES CONTROL AND FEATURE IDENTIFICATION CODES BF8D Model Type Shaft Length Tiller Handle Remote Control Electric Starter Gas assist Tilt Power Tilt Power Thrust Propeller Battery Charging DC Receptacle Tachometer BFP8D SHA LHA SHSA LHSA LRA LHA XHA XHSA LHTA XRTA S H L H S H L H S S L L H X H R S P P X X H L H S S R S P T P T P ＊ ＊ Refer to this chart for an explanation of the Type Codes used in this manual to identify control and fe
04/01/30 10:17:08 31ZY0600_012 Model Type Shaft Length Tiller Handle Remote Control Electric Starter Gas assist Tilt Power Tilt Power Thrust Propeller Battery Charging DC Receptacle Tachometer BF9.9D BFP9.
04/01/30 10:17:39 31ZY0600_013 BF15D Model Type Shaft Length Tiller Handle Remote Control Electric Starter Gas assist Tilt Power Tilt Power Thrust Propeller Battery Charging DC Receptacle Tachometer BFP15D SHA LHA XHA SHSA LHSA LRA LGA SHGA LHGA XHGA LHTA SRTA SHTA LRTA XHTA LRTA XRTA S H L H X H S H L H S S L L H S H L H X H L H S G S G S R S S R S G S G T T T T R S ＊ S L H X H L ＊ ＊ L X S R S R S T P T P T P ＊ ＊ Refer to this chart for an explanation of the T
04/01/30 10:18:09 31ZY0600_014 BF20D Model Type Shaft Length Tiller Handle Remote Control Electric Starter Gas assist Tilt Power Tilt Power Thrust Propeller Battery Charging DC Receptacle Tachometer SHA LHA SHSA LHSA XHSA SRA S H L H S H L H X H S S S LRA LGA SHGA LHGA XHGA SHTA LHTA XHTA SRTA LRTA LRTA S L R S R S ＊ BFP20D L H S H L H X H S H L H X H S G S G S S G S G T T ＊ S L L S R S R S R S T T T T P ＊ ＊ ＊ Refer to this chart for an explanation of the Type
04/01/30 10:18:15 31ZY0600_015 CONTROLS AND FEATURES COMPONENT AND CONTROL LOCATIONS H Type (tiller handle) ELECTRIC STARTER BUTTON (electric starter type only) RECOIL STARTER GRIP ENGINE COVER SHIFT LEVER OIL FILLER CAP TILLER HANDLE STERN BRACKET OIL LEVEL DIPSTICK CLAMP SCREW TILT LEVER (manual tilt type only) COOLING SYSTEM INDICATOR MANUAL RELIEF VALUE (T type only) ENGINE OIL DRAIN SCREW TILT LEVER (G type only) TRANSOM ANGLE ADJUSTING ROD GEAR OIL LEVEL PLUG COOLING WATER INTAKE PORT ANTI
04/01/30 10:18:20 31ZY0600_016 CONTROLS AND FEATURES CHOKE KNOB (equipped type only) OIL PRESSURE INDICATOR LIGHT SWITCH CLIP FUEL HOSE CONNECTOR THROTTLE FRICTION ADJUSTER THROTTLE GRIP STEERING FRICTION LEVER LANYARD POWER TILT SWITCH (T type only) ENGINE STOP SWITCH 15
04/01/30 10:18:27 31ZY0600_017 CONTROLS AND FEATURES R Type (remote control) RECOIL STARTER GRIP FLUSH PORT HOLE (inside engine cover) OIL FILLER CAP ENGINE COVER OIL LEVEL DIPSTICK STERN BRACKET CLAMP SCREW COOLING SYSTEM INDICATOR TILT LEVER (manual tilt type only) ANODES ENGINE OIL DRAIN SCREW MANUAL RELIEF VALVE (T type only) TRANSOM ANGLE ADJUSTING ROD GEAR OIL LEVEL PLUG COOLING WATER INTAKE PORT ANTIVENTILATION PLATE EXHAUST PORT PROPELLER GEAR OIL DRAIN/FILL PLUG 16
04/01/30 10:18:31 31ZY0600_018 CONTROLS AND FEATURES GEARSHIFT/THROTTLE CONTROL LEVER NEUTRAL RELEASE LEVER POWER TILT SWITCH (T type only) OIL PRESSURE INDICATOR LIGHT OVERHEATING INDICATOR LIGHT FAST IDLE LEVER SPARE SWITCH CLIP BUZZER (inside box) REMOTE CONTROL FRICTION ADJUSTER IGNITION SWITCH EMERGENCY STOP SWITCH LANYARD SWITCH CLIP 17
04/01/30 10:18:36 31ZY0600_019 CONTROLS AND FEATURES FUEL GAUGE VENT KNOB FUEL TANK FUEL CAP FUEL HOSE TACHOMETER (optional equipment) (R type) 18 PRIMING BULB FUEL HOSE CONNECTOR (FEMALE)
04/01/30 10:18:49 31ZY0600_020 CONTROLS AND FEATURES CONTROLS H Type (tiller handle) The engine stop switch has controls for normal engine stopping and emergency engine stopping. Choke Knob (H type manual choke) CHOKE KNOB Engine Stop Switch and Switch Clip ENGINE STOP SWITCH The switch clip must be inserted in the engine stop switch in order for the engine to start and run. The lanyard should be attached to the operator’s PFD (Personal Flotation Device) or worn around the wrist as shown.
04/01/30 10:19:26 31ZY0600_023 CONTROLS AND FEATURES Power Tilt Switch (T type) Press UP to tilt the motor up. During shallow water operation, beaching, launching, or mooring, proceed at low speed with a small throttle opening and tilt the motor up as necessary (p. 59 ). Tilt Lever (G type) (gas assist tilt type) TILT Press DN to tilt the motor down. POWER TILT SWITCH The rocker type power tilt switch has UP and DN (down) positions for changing the angle of the outboard motor.
04/01/30 10:19:37 31ZY0600_024 CONTROLS AND FEATURES R Type (remote control) For panel-mount or top-mount remote control information, refer to the instructions provided with the remote control equipment. Ignition Switch (side-mount type) ON OFF START Turning the ignition switch key to the START position operates the starter motor. The key automatically returns to the ON position when released from the START position.
04/01/30 10:20:00 31ZY0600_026 CONTROLS AND FEATURES Gearshif t/Throttle Control Lever (side-mount type) GEARSHIFT/THROTTLE CONTROL LEVER GEARSHIFT/THROTTLE CONTROL LEVER N (neutral) F (forward) R (reverse) ENGINE SPEED ENGINE SPEED HIGH HIGH 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.
04/01/30 10:20:11 31ZY0600_027 CONTROLS AND FEATURES Power Tilt Switch (T type) (side-mount type) CONTROL LEVER Press UP to tilt the motor up. Press DN to tilt the motor down. Power tilt is a convenience for tilting the motor, shallow water operation, and trailer only. It is not designed to be used as a trim function to adjust the trim angle of the boat.
04/01/30 10:20:32 31ZY0600_029 CONTROLS AND FEATURES (manual tilt XH type/R type) (G and T type) Tilt Lever (manual tilt type) TILT LEVER TILT RUN (LOCK) ADJUSTING ROD ADJUSTING ROD (storage location) There are four transom angle adjustment positions. There are controlled by the adjusting rod and the forth is controlled by the stern bracket. In order to use the forth position, remove the adjusting rod and store it in the storage location, then lower the motor down to the stern bracket stop position.
04/01/30 10:20:42 31ZY0600_030 CONTROLS AND FEATURES BF8D/BFP8D/BF9.9D/BFP9.9D 71° : Tiller handle S and L types. 72° : Tiller handle X type and Remote control type. INSTRUMENTS Tachometer (optional equipment) (R Type) Fuel Gauge BF15D/BFP15D/BF20D/BFP20D 71° : Tiller handle S type. 72° : Tiller handle L and X types and Remote control type. FUEL GAUGE A fuel gauge is built into the cap of the portable fuel tank. TACHOMETER The tachometer shows engine speed in revolutions per minute.
04/01/30 10:21:12 31ZY0600_032 CONTROLS AND FEATURES Cooling System Indicator OTHER FEATURES Anodes Overrev Limiter 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 speed, if the outboard motor is tilted excessively, or when propeller ventilation occurs during a sharp turn.
04/01/30 10:21:24 31ZY0600_033 CONTROLS AND FEATURES Portable Fuel Tank Fuel Cap Vent Knob VENT KNOB CLOSE Fuel Priming Bulb OUTLET END (MOTOR) PRIMING BULB OPEN INLET END (TANK) The portable fuel tank has a capacity of 3.2 US gal ( 12 ) and has a fuel gauge built into the cap. 32 The cap is provided with a vent knob to seal the portable fuel tank for carrying it to and from the boat. Open the vent knob 2 or 3 turns before starting the engine (p. 43 ).
04/01/30 10:21:38 31ZY0600_034 INSTALLATION Correct and secure installation is essential for safe boating and good performance. Follow the installation instructions provided in this manual. POWER REQUIREMENTS Before installation, check to be sure that the outboard motor does not exceed the recommended maximum horsepower for the boat on which it is to be installed. Refer to the boat’s certification plate for recommended maximum horsepower.
04/01/30 10:21:50 31ZY0600_035 INSTALLATION If the outboard motor is installed too low, the boat will squat and be hard to plane, it will tend to porpoise, and high-speed stability will be reduced. ATTACHMENT (models with clamp screws) Attach a rope from the boat to the hole in the stern bracket. This will help to prevent accidental loss of the outboard motor. If the outboard motor is installed too high, that will cause ventilation. Optimum installation height varies with boat type and bottom shape.
04/01/30 10:22:00 31ZY0600_036 INSTALLATION (models without clamp screws) WASHER BOLT WASHER TRANSOM BOARD TRANSOM ANGLE ADJUSTMENT LOCK NUT WASHER Use the transom angle adjustment rod (p. 41 ) to adjust the angle of the outboard motor so the propeller is perpendicular to the surface of the water. BATTERY CONNECTIONS − TO ACCESSORIES LOCK NUT MOUNTING HOLE Attach the stern bracket to the boat transom with good quality stainless steel bolts, nuts, and washers.
04/01/30 10:22:13 31ZY0600_037 INSTALLATION The battery should be kept in a corrosion-resistant battery box that is securely mounted in a location away from the fuel tank and protected from water and direct sunlight. Plug and Receptacle (models without electric starter) − TO BATTERY Types With Electric Starter These types are equipped with battery cables. The positive (+) cable has a red band at the battery connector. The negative (-) cable has a black band at the battery connector.
04/01/30 10:22:20 31ZY0600_038 INSTALLATION Battery Terminals ( ＋ ) TERMINAL ( − ) TERMINAL Be caref ul to avoid connecting the battery in reverse polarity, as that will damage the battery-charging system in the outboard motor. RED BLACK or GREEN Connect the positive (+) battery cable to the positive (+) battery terminal, then connect the negative (-) battery cable to the negative (-) battery terminal.
04/01/30 10:22:32 31ZY0600_039 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. Safety Always wear a PFD (Personal Flotation Device) while on the boat. Attach the emergency stop switch lanyard securely to your PFD or to your wrist. Knowledge Read and understand this manual. Know what the controls do and how to operate them.
04/01/30 10:22:46 31ZY0600_040 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. 43 ). Check that the fuel hose is undamaged and properly connected (p. 43 ). Wipe up any spills before starting the engine. Maintenance Inspection Check the engine oil level (p. 70 ). Running the engine with a low oil level can cause engine damage.
04/01/30 10:23:00 31ZY0600_041 OPERATION SAFE OPERATING PRECAUTIONS BREAK-IN PROCEDURE Break-in period: 10 hours 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. Proper break-in operation allows the moving parts to wear in smoothly for best performance and long service life.
04/01/30 10:23:19 31ZY0600_043 OPERATION Do not allow water to enter the idle exhaust port or the engine can be damaged.
04/01/30 10:23:33 31ZY0600_044 OPERATION PORTABLE FUEL TANK Secure the portable fuel tank in the boat, so it won’t move around and become damaged. FUEL HOSE CONNECTIONS FUEL HOSE CONNECTOR Before use, open the fuel tank vent by turning the vent knob at least 2 or 3 turns counterclockwise. Gasoline is highly flammable and explosive. Place the portable fuel tank in a wellventilated location, away from direct sunlight, to reduce the possibility of a gasoline vapor explosion.
04/01/30 10:24:17 31ZY0600_048 OPERATION R Type (remote control) The engine will not start or run, unless the switch clip is in the emergency stop switch. For panel-mount or top-mount remote control information, refer to the instructions provided with the remote control equipment. Side-Mount Type The emergency stop switch clip and lanyard system is a safety device that will stop the engine if you fall away from the controls while operating the boat.
04/01/30 10:24:27 31ZY0600_049 OPERATION FAST IDLE ON OFF START Using the electric starter f or more than 5 seconds at a time will overheat the starter motor and can damage it. Turning the ignition switch key to the START position while the engine is running can damage the starter motor and f lywheel. FAST IDLE LEVER 3. To start a cold engine, leave the fast idle lever in the OFF (fully lowered) position. To restart a warm engine, raise the fast idle lever.
04/01/30 10:24:39 31ZY0600_050 OPERATION FAST IDLE LEVER 6. Before getting under way, allow the engine to warm up sufficiently to ensure good performance. Above 41°F (5°C), warm up the engine for 2 or 3 minutes. EMERGENCY STARTING If the battery is discharged, or the starter motor and the recoil starter are inoperative, you can start the engine manually using the emergency starter rope supplied with the motor. Below 41°F (5°C), warm up the engine for at least 10 minutes at 2,000 rpm. 5.
04/01/30 10:24:51 31ZY0600_051 OPERATION NEUTRAL START CABLE FLANGE BOLT RECOIL STARTER ASSEMBLY FLYWHEEL (STARTER PULLEY) STARTER ROPE KNOT RECOIL STARTER ASSEMBLY 2. Move the shift lever to the F (forward) position. Loosen the neutral start cable lock nut and disconnect the neutral start cable. 3. Unscrew the three flange bolts and remove the recoil starter assembly. 4. Set the controls the same as for normal starting (see pages 44 − 49 ). Use the choke and fast idle controls if needed.
04/01/30 10:25:00 31ZY0600_052 OPERATION 7. If the choke and fast idle control(s) was used to start the engine, return the control(s) to the normal operating position as the engine warms up. During the warm-up period, check the oil pressure indicator (p. 30 ), overheat indicator (p. 30 ), and cooling system indicator (p. 31 ). 8. Leave the recoil starter assembly off, but install the engine cover (p. 27 ), and lock it in place by latching the engine cover latch. Exposed moving parts can cause injury.
04/01/30 10:25:11 31ZY0600_053 OPERATION STOPPING THE ENGINE Emergency Engine Stopping LANYARD To stop the engine in an emergency, pull the switch clip out of the emergency stop switch by pulling the lanyard. Normal Engine Stopping We suggest that you stop the engine this way occasionally to verify that the engine emergency stop switch is operating properly.
04/01/30 10:25:18 31ZY0600_054 OPERATION 3. When the boat is not in use, remove and store the ignition key and the emergency stop switch clip and lanyard. N (neutral) CONTROL LEVER ENGINE STOP SWITCH IGNITION SWTCH KEY 1. Move the throttle grip to the slowest position or the remote control lever to the N (neutral) position. 2. Turn the ignition switch key to the OFF position or press the engine stop switch until the engine stops.
04/01/30 10:25:39 31ZY0600_056 OPERATION R Type (remote control) To shift gears, move the control lever to select F (forward), N (neutral) and R (reverse) gears. Side-Mount Type TO INCREASE FRICTION The control lever cannot be moved from the N (neutral) position unless the neutral release lever is squeezed. CONTROL LEVER Moving the control lever beyond the gear selection range increases engine speed.
04/01/30 10:25:50 31ZY0600_057 OPERATION STEERING R Type (remote control) H Type (tiller handle) Steer the boat in the same manner as an automobile. LOCK FREE STEERING FRICTION LEVER Steer by moving the tiller handle opposite the direction you want the boat to turn. Use the steering friction lever to help hold a steady course while cruising. Move the lever to the LOCK direction to increase steering friction for holding a steady course and for trailering.
04/01/30 10:26:09 31ZY0600_059 OPERATION BOW TOO LOW DUE TO 1. LOAD IN THE FRONT 2. MOTOR ADJUSTED TOO LOW Motor Angle (Crusing) O.K. CORRECT GIVES MAXIMUM PERFORMANCE BOW TOO HIGH DUE TO 1. LOAD IN THE REAR 2.
04/01/30 10:26:19 31ZY0600_060 OPERATION SHALLOW WATER OPERATION To tilt the outboard motor, move the tilt lever to the TILT position, then raise the outboard motor to the 30° or 45° position by pulling on the engine cover grip. Manual tilt Type When operating in shallow water, tilt the outboard motor, using the tilt lever, so the propeller and gear case won’t hit the bottom.
OPERATION Monitor water flow from the cooling system indicator (p. ) to be sure the outboard motor is not tilted so high the water intake is out of the water. 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. While the outboard motor is tilted, proceed at a low speed, and do not operate the outboard motor in reverse. The outboard motor will rise suddenly if operated in reverse.
04/01/30 10:26:55 31ZY0600_064 OPERATION T Type MANUAL RELIEF VALVE POWER (Valve closed to fix) MANUAL (Valve open to release) ※ For manual tilting, use a flat screwdriver to turn the valve counterclockwise 2 and a half turns. Close the valve firmly after positioning the engine. 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. RIGHT STERN BRACKET ※ : Do not turn this screw.
04/01/30 10:27:05 31ZY0600_065 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. Always follow the inspection and maintenance recommendations and schedules in this owner’s manual.
04/01/30 10:27:17 31ZY0600_066 SERVICING YOUR OUTBOARD MOTOR 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 killed. Always follow the procedures and precautions in the owner’s manual.
04/01/30 10:27:25 31ZY0600_067 SERVICING YOUR OUTBOARD MOTOR TOOL KIT AND EMERGENCY STARTER ROPE 8 mm WRENCH 10 × 12 mm WRENCH PHILIPS SCREWDRIVER PLIERS SPARK PLUG WRENCH EMERGENCY STARTER ROPE OIL CHECK SCREWDRIVER The following tools are supplied with the outboard motor for simple maintenance procedures and emergency repairs. An emergency starter rope is also supplied. Keep these items on the boat, so they will always be available if you need them.
04/01/30 10:27:38 31ZY0600_068 SERVICING YOUR OUTBOARD MOTOR MAINTENANCE SCHEDULE REGULAR SERVICE PERIOD (3) Perform at every indicated month or operating hour interval, whichever comes first.
04/01/30 10:28:02 31ZY0600_070 SERVICING YOUR OUTBOARD MOTOR MANUAL RELIEF VALVE (T type) RIGHT STERN BRACKET POWER (Valve closed to f ix) MANUAL (Valve open to release) ※ For manual tilting, use a flat screwdriver to turn the valve counterclockwise 2 and a half turns. Close the valve firmly after positioning the outboard motor. ENGINE COVER REMOVAL AND INSTALLATION (REAR) Be sure the valve is closed before operating the outboard motor.
04/01/30 10:28:32 31ZY0600_072 SERVICING YOUR OUTBOARD MOTOR Engine Oil Change Improper disposal of engine oil can be harmf ul 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 the ground or pour it down a drain. An engine oil evacuation device may be used to remove the engine oil. Drain the used oil while the engine is warm.
04/01/30 10:28:47 31ZY0600_073 SERVICING YOUR OUTBOARD MOTOR Oil Filter Change OIL FILTER TIGHTENING TORQUE: 9 lbf·ft (12 N·m , 1.2 kgf·m) 1. Drain the engine oil, and reinstall the drain screw (see Engine Oil Change on p. 71 ). 2. Unscrew the six bolts and remove the R. engine under cover. 3. Use a suitable tool to remove the oil filter, and throughly drain the filter into the used oil container. USE A SUITABLE TOOL 6. Fill the crankcase with the specified amount (p. 71 ) of the recommended oil.
04/01/30 10:28:59 31ZY0600_074 SERVICING YOUR OUTBOARD MOTOR Engine Oil Recommendations Oil is a major factor affecting performance and service life. Use 4-stroke automotive detergent oil. SAE Viscosity Grade The SAE oil viscosity and service classification are in the API label on the oil container. Honda recommends that you use API SERVICE category SG, SH or SJ oil with the ‘‘starburst’’ certification mark displayed on the container.
04/01/30 10:29:08 31ZY0600_075 SERVICING YOUR OUTBOARD MOTOR If no oil flows from the oil level hole, add the recommended oil following the procedure described in Gear Oil Change. Gear Oil Change Change the gear oil with the engine stopped and the outboard motor in the vertical position. 1. Place a suitable container below the oil drain hole to catch the used oil, then remove the oil level plug and oil drain plug. 2. Remove any metal particles from the magnetic end of the oil drain plug. 74 3.
04/01/30 10:29:17 31ZY0600_076 SERVICING YOUR OUTBOARD MOTOR OIL LEVEL PLUG TORQUE: 2.6 lbf·ft (3.5 N·m , 0.36 kgf·m) Avoid losing more than 1 fl oz (30 cm3) while reinstalling the drain plug. OIL DRAIN PLUG TORQUE: 2.6 lbf·ft (3.5 N·m , 0.36 kgf·m) GEAR OIL BOTTLE 4. Add oil through the oil drain hole until it flows out the oil level hole, then install the oil level plug and the oil drain plug. GEAR OIL CAPACITY: 0.301 US qt (0.
04/01/30 10:29:36 31ZY0600_078 SERVICING YOUR OUTBOARD MOTOR Spark Plug Service RECOMMENDED SPARK PLUGS: CR5EH-9 (NGK) U16FER9 (DENSO) SPARK PLUG WRENCH SPARK PLUG CAP 0.031 − 0.035 in (0.80 − 0.90 mm) SEALING WASHER Incorrect spark plugs can cause engine damage. 1. Unlatch and remove the engine cover (p. 69 ). 2. Disconnect the spark plug caps from the spark plugs. 3. Remove the spark plugs with a spark plug wrench. 4. Inspect the spark plugs.
04/01/30 10:29:45 31ZY0600_079 SERVICING YOUR OUTBOARD MOTOR 7. After each spark plug seats, tighten with a spark plug wrench supplied in the tool kit to compress the sealing washer. If reinstalling used spark plugs, tighten 1/8 - 1/4 turn after the spark plugs seat. If installing new spark plugs, tighten 1/2 turn after the spark plugs seat. 6. Install the spark plugs carefully, by hand, to avoid cross-threading. Loose spark plugs can overheat and damage the engine.
04/01/30 10:30:02 31ZY0600_080 SERVICING YOUR OUTBOARD MOTOR REFUELING Portable Fuel Tank Gasoline is highly flammable and explosive. FUEL TANK CAPACITY: 3.2 US gal (12 ) Check the fuel gauge and refill the tank when necessary. FUEL GAUGE SAFE FILL LEVEL Remove the fuel tank from the boat for refueling. VENT KNOB CLOSE OPEN FUEL CAP To refuel, turn the vent knob counterclockwise to the OPEN position, and unscrew the fuel tank cap. Refuel in a well-ventilated area.
04/01/30 10:30:52 31ZY0600_084 SERVICING YOUR OUTBOARD MOTOR Recoil Starter Rope Inspection Anode Replacement RECOIL STARTER ROPE ANODES Painting or coating the anodes will def eat their purpose and will lead to rust and corrosion damage to the outboard motor. The anodes must be exposed to the water in order to protect the outboard motor. ANODE (G and T types only) Inspect the recoil starter rope, and replace it if it becomes frayed.
04/01/30 10:31:04 31ZY0600_085 SERVICING YOUR OUTBOARD MOTOR Propeller Replacement Before replacing the propeller, remove the clip from the engine stop switch to prevent any possibility of the engine being started while you are working with the propeller. Removal Installation PROPELLER PLAIN WASHER CASTLE NUT The propeller blades may have sharp edges, so wear heavy gloves to protect your hands. Operating the outboard motor at higher altitudes will reduce available power.
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.
04/01/30 10:31:27 31ZY0600_087 STORAGE Flushing Without the Honda Garden Hose Adapter It is necessary to run the engine during the flushing procedure. For safety, remove the propeller from the outboard motor (p. 84 ). 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. 2.
04/01/30 10:31:42 31ZY0600_088 STORAGE Fuel Gasoline will oxidize and deteriorate in storage. Old gasoline will cause hard starting, and it leaves gum deposits that clog the fuel system. If the gasoline in your fuel tank and carburetor deteriorates during storage, you may need to have the carburetor and other fuel system components serviced or replaced.
04/01/30 10:31:52 31ZY0600_089 STORAGE 2. With the outboard motor in a vertical position, place an approved gasoline container below the fuel drain outlet, and use a funnel to avoid spilling fuel. Loosen the drain screw to drain fuel from the carburetor. Gasoline is highly flammable and explosive. You can be burned or seriously injured when handling fuel. Stop the engine and keep heat, sparks, and flame away. Handle fuel only outdoors. Wipe up spills immediately. 88 3.
04/01/30 10:32:06 31ZY0600_090 STORAGE Engine Oil STORAGE PRECAUTIONS 1. Change the engine oil and the oil filter (p. 71 − 72 ). Select a well-ventilated storage area. If possible, avoid storage areas with high humidity. 2. Remove the spark plugs (p. 77 ), and remove the clip from the emergency stop switch. To carry the outboard motor, hold it by the carrying handle, or hold by the carrying handle and the lug beneath the engine cover latch, as shown.
04/01/30 10:32:15 31ZY0600_091 STORAGE Cover the outboard motor to keep out dust. Do not use sheet plastic as a dust cover. A nonporous cover will trap moisture, promoting rust and corrosion. REMOVAL FROM STORAGE PROTECTOR Store the outboard motor either vertically or horizontally with the tiller handle side up. CASE PROTECTOR If storing horizontally, be sure to fold the tiller handle, and the outboard motor rests on its case protectors.
04/01/30 10:32:37 31ZY0600_093 TAKING CARE OF UNEXPECTED PROBLEMS ELECTRIC STARTER WILL NOT OPERATE 1. Check battery. Possible Cause Correction Battery connections loose or corroded. Clean and tighten battery connections. Battery discharged. Recharge battery. 2. Check fuse. Fuse burnt out. Replace fuse (p. 97 ). 3. Use emergency starting procedure (p. 49 ), then take outboard motor to an authorized Honda Marine dealer, or refer to the shop manual.
04/01/30 10:32:51 31ZY0600_094 TAKING CARE OF UNEXPECTED PROBLEMS ENGINE WILL NOT START Possible Cause Correction 1. Check emergency stop switch clip. Clip not inserted in stop switch. Insert clip in stop switch. 2. Check control positions. Gearshift lever or control lever not in neutral position. Shift to neutral (p. 20 or p. 25 ). Choke OPEN (tiller-handle and manual choke type). Pull choke knob to CLOSED position, unless engine is warm (p. 19 ).
04/01/30 10:33:10 31ZY0600_095 TAKING CARE OF UNEXPECTED PROBLEMS ENGINE WILL NOT START (continued) 3. Check fuel. 4. Remove and inspect spark plugs. 5. Take outboard motor to an authorized Honda marine dealer, or refer to the shop manual. 94 Possible Cause Correction Out of fuel. Refuel (p. 79 ). Fuel vent closed (portable fuel tank). Open fuel tank vent (p. 32 ). Fuel hose not primed. Squeeze priming bulb (p. 44 ). Fuel pump filter or fuel tank filter clogged. Replace fuel filters (p. 80 ).
04/01/30 10:33:26 31ZY0600_096 TAKING CARE OF UNEXPECTED PROBLEMS HARD STARTING OR STALLS AFTER STARTING 1. Check control positions. 2. Check fuel. Possible Cause Correction Choke OPEN (tiller-handle and manual choke type). Pull choke knob to CLOSED position, unless engine is warm (p. 19 ). Throttle grip not in START position (tiller-handle type). Turn throttle grip to START position (p. 45 ). Fast idle lever raised (side-mount type). Leave fast idle lever OFF, unless engine is warm (p. 48 ).
04/01/30 10:33:43 31ZY0600_097 TAKING CARE OF UNEXPECTED PROBLEMS HARD STARTING OR STALLS AFTER STARTING (continued) Possible Cause Correction 3. Remove and inspect spark plugs. Spark plugs faulty, fouled or improperly gapped. Gap or replace spark plugs (p. 77 ). 4. Take outboard motor to an authorized Honda marine dealer, or refer to the shop manual. Carburetor malfunction, fuel pump failure, ignition malfunction, etc. Replace or repair faulty components as necessary.
04/01/30 10:33:55 31ZY0600_098 TAKING CARE OF UNEXPECTED PROBLEMS BATTERY WILL NOT CHARGE AND ELECTRIC STARTER WILL NOT OPERATE The battery-charging circuit and the electric starter relay circuit are protected by the 20-ampere fuse. If the fuse burns out, the engine will not charge the battery, and the electric starter will not operate. The engine can be started using the recoil starter or the emergency starter rope. The ignition switch is also protected by the 20-ampere fuse.
04/01/30 10:34:07 31ZY0600_099 TAKING CARE OF UNEXPECTED PROBLEMS OIL PRESSURE INDICATOR LIGHT GOES OFF AND ENGINE SPEED IS LIMITED OIL PRESSURE (GREEN) (tiller handle type) (GREEN) (remote control type) 98 If oil pressure becomes low, the green indicator light will go off, and the engine protection system will limit engine speed. If you are at cruising speed, engine speed will decrease automatically.
04/01/30 10:34:17 31ZY0600_100 TAKING CARE OF UNEXPECTED PROBLEMS OVERHEAT AND ENGINE SPEED IS LIMITED (RED) (R type) If the engine overheats, the red indicator light will come on and the buzzer will sound a steady tone as the engine speed is reduced to 1,800 rpm. If the condition persists for another 20 seconds, the engine will shut off. (H type) If the engine overheats, the engine speed will be reduced to 1,800 rpm. If the condition persists for another 20 seconds, the engine will shut off.
04/01/30 10:34:21 31ZY0600_101 TAKING CARE OF UNEXPECTED PROBLEMS If water is flowing from the cooling system indicator, continue idling for 30 seconds. If the cooling system is OK, the red indicator light should go off within 30 seconds (R types), and the engine will respond normally to throttle grip or control lever operation. 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.
04/01/30 10:34:39 31ZY0600_103 TAKING CARE OF UNEXPECTED PROBLEMS 7. Attempt to start the engine. When cranking the engine with an open ignition circuit (spark plugs removed f rom the ignition circuit), remove the clip f rom the emergency stop switch to prevent possible damage to the ignition system. If the engine fails to start, remove the spark plugs, dry them, then reinstall the spark plugs and attempt to start the engine again. 5.
04/01/30 10:34:48 31ZY0600_104 TECHNICAL AND CONSUMER INFORMATION TECHNICAL INFORMATION Serial Number Locations PRODUCT IDENTIFICATION NUMBER ENGINE SERIAL NUMBER 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 (p. 118 ). SWIVEL CASE The product identification number is stamped on a plate attached on top of the swivel case.
04/01/30 10:34:55 31ZY0600_105 TECHNICAL AND CONSUMER INFORMATION Carburetor Modification for High Altitude Operation At high altitude, the standard carburetor air-fuel mixture will be too rich. Performance will decrease, and fuel consumption will increase. A very rich mixture will also foul the spark plugs and cause hard starting. High altitude performance can be improved by specific modifications to the carburetors.
04/01/30 10:35:06 31ZY0600_106 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. If you use an oxygenated fuel, be sure it is unleaded and meets the minimum octane rating requirement.
04/01/30 10:35:17 31ZY0600_107 TECHNICAL AND CONSUMER INFORMATION Emission Control System Information The U.S. and Calif ornia Clean Air Acts Source of Emissions EPA and California regulations require all manufacturers to furnish written instructions describing the operation and maintenance of emission control systems. The combustion process produces carbon monoxide, oxides of nitrogen, and hydrocarbons.
04/01/30 10:35:28 31ZY0600_108 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). Black exhaust smoke or high fuel consumption.
04/01/30 10:35:42 31ZY0600_109 TECHNICAL AND CONSUMER INFORMATION Star Label A Star label was applied to this outboard motor in accordance with the requirements of the California Air Resources Board. The Star Label means Cleaner Marine Engine This engine has been certified as a: The Symbol for Cleaner Marine Engines: Cleaner Air and Water - for healthier lifestyle and environment.
04/01/30 10:35:54 31ZY0600_110 TECHNICAL AND CONSUMER INFORMATION One Star 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. Engines meeting these standards have 75% lower emissions than conventional carbureted two-stroke engines. These engines are equivalent to the U.S.EPA’s 2006 standards for marine engines.
04/01/30 10:36:19 31ZY0600_111 TECHNICAL AND CONSUMER INFORMATION Specifications MODEL Description Code Type Overall length Overall width Overall height Transom height Weight H S L X S L X S L X Rated power Full throttle range Engine type Displacement Starter system Ignition system Lubrication system Specified oil HS 24.0 in (610 mm) BF8D/BFP8D BAAJ HT R RT 23.6 in (600 mm) 13.6 in (345 mm) 43.5 in (1,105 mm) 48.6 in (1,235 mm) 54.1 in (1,375 mm) 17.0 in (433 mm) 22.2 in (563 mm) 27.
04/01/30 10:36:40 31ZY0600_112 TECHNICAL AND CONSUMER INFORMATION Oil capacity Engine: 1.4 US qt (1.3 ) Gear case: 0.301 US qt (0.285 ) CARB star label D.C. output Cooling system Exhaust system Spark plugs Fuel pump Fuel ULTRA · LOW EMISSION 12V−12A Water cooling with thermostat Under water exhaust/thru hub CR5EH-9 (NGK) , U16FER9 (DENSO) Diaphragm type fuel pump Automotive unleaded gasoline (91 research octane, 86 pump octane, or higher) 3.
H HS 24.0 in (610 mm) BF9.9D/BFP9.9D BABJ HT R RT 23.6 in (600 mm) 13.6 in (345 mm) 43.5 in (1,105 mm) 48.6 in (1,235 mm) 54.1 in (1,375 mm) 17.0 in (433 mm) 22.2 in (563 mm) 27.7 in (703 mm) 92.6 lbs (42.0 kg) 98.1 lbs (44.5 kg) 106.9 lbs (48.5 kg) Recoil starter 102.5 lbs (46.5 kg) 108.0 lbs (49.0 kg) 116.8 lbs (53.0 kg) 125.7 lbs 109.1 lbs (57.0 kg) (49.5 kg) 131.2 lbs (59.5 kg) 7.4 kW (9.9 HP) 5,000−6,000 rpm 4 stroke OHC in-line 2 cylinder, water-cooled 13.
04/01/30 10:37:29 31ZY0600_114 TECHNICAL AND CONSUMER INFORMATION Oil capacity Engine: 1.4 US qt (1.3 ) Gear case: 0.301 US qt (0.285 ) CARB star label D.C. output Cooling system Exhaust system Spark plugs Fuel pump Fuel ULTRA · LOW EMISSION 12V−12A Water cooling with thermostat Under water exhaust/thru hub CR5EH-9 (NGK) , U16FER9 (DENSO) Diaphragm type fuel pump Automotive unleaded gasoline (91 research octane, 86 pump octane, or higher) 3.
04/01/30 10:38:00 31ZY0600_115 TECHNICAL AND CONSUMER INFORMATION Specifications MODEL Description Code Type Overall length Overall width Overall height S L X Transom S height L X Weight S L X Rated power Full throttle range Engine type Displacement Starter system Ignition system Lubrication system Specified oil H G HS 25.6 in (650 mm) BF15D/BFP15D BALJ HG HT R RT 25.2 in (640 mm) 13.8 in (350 mm) 43.7 in (1,110 mm) 48.8 in (1,240 mm) 54.3 in (1,380 mm) 17.0 in (433 mm) 22.2 in (563 mm) 27.
04/01/30 10:38:21 31ZY0600_116 TECHNICAL AND CONSUMER INFORMATION Oil capacity Engine: 1.4 US qt (1.3 ) Gear case: 0.301 US qt (0.285 ) CARB star label D.C. output Cooling system Exhaust system Spark plugs Fuel pump Fuel ULTRA · LOW EMISSION 12V−12A Water cooling with thermostat Under water exhaust/thru hub CR5EH-9 (NGK) , U16FER9 (DENSO) Diaphragm type fuel pump Automotive unleaded gasoline (91 research octane, 86 pump octane, or higher) 3.
04/01/30 10:38:52 31ZY0600_117 TECHNICAL AND CONSUMER INFORMATION Specifications MODEL Description Code Type Overall length Overall width Overall height S L X Transom S height L X Weight S L X Rated power Full throttle range Engine type Displacement Starter system Ignition system Lubrication system Specified oil H G HS 25.6 in (650 mm) BF20D/BFP20D BAMJ HG HT R RT 25.2 in (640 mm) 13.8 in (350 mm) 43.7 in (1,110 mm) 48.8 in (1,240 mm) 54.3 in (1,380 mm) 17.0 in (433 mm) 22.2 in (563 mm) 27.
04/01/30 10:39:12 31ZY0600_118 TECHNICAL AND CONSUMER INFORMATION Oil capacity Engine: 1.4 US qt (1.3 ) Gear case: 0.301 US qt (0.285 ) CARB star label D.C. output Cooling system Exhaust system Spark plugs Fuel pump Fuel ULTRA · LOW EMISSION 12V−12A Water cooling with thermostat Under water exhaust/thru hub CR5EH-9 (NGK) , U16FER9 (DENSO) Diaphragm type fuel pump Automotive unleaded gasoline (91 research octane, 86 pump octane, or higher) 3.
04/01/30 10:39:26 31ZY0600_119 TECHNICAL AND CONSUMER INFORMATION CONSUMER INFORMATION Warranty Service Information Or telephone: (770) 497-6400 Honda Publications Honda Marine dealership personnel are trained professionals. They should be able to answer any question you may have. If you encounter a problem that your dealer does not solve to your satisfaction, please discuss it with the dealership’s management. The Service Manager or General Manager can help. Almost all problems are solved in this way.
04/01/30 10:39:30 31ZY0600_120 INDEX Anodes ............................................................................ 31 Replacement ............................................................... 83 ARE YOU READY TO GET UNDER WAY？ .......... 38 ATTACHMENT ............................................................ 34 Automatic Choke (models equipped with electric starter) ...................... 31 BATTERY CONNECTIONS ........................................
04/01/30 10:39:34 31ZY0600_121 INDEX Gear Oil Change ........................................................................ 74 Level Check................................................................ 73 GEARSHIFTING AND THROTTLE OPERATION ... 54 H Type (tiller handle) ................................................. 54 R Type (remote control) ............................................. 55 Gearshift Lever...............................................................
04/01/30 10:39:38 31ZY0600_122 INDEX PORTABLE FUEL TANK ...................................... 32, 43 Portable Fuel Tank and Filter Cleaning ......................... 82 POWER REQUIREMENTS.......................................... 33 Power Tilt Switch (T type)....................................... 22, 26 Propeller Replacement ................................................... 84 Recoil Starter Grip ............................................................................. 21 Rope Inspection ..........
INDEX Tachometer (optional equipment) .................................. 28 TAKING CARE OF UNEXPECTED PROBLEMS..... 92 TECHNICAL AND CONSUMER INFORMATION ...................................................... 103 .................................
