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BF40D BF50D ・ OWNER'S MANUAL Original instructions C Honda Motor Co., Ltd. 2013...
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Thank you for purchasing a Honda Throughout this manual, you will see If a problem should arise, or if you Outboard Motor. safety messages proceeded by the have any questions about the following words and symbols. Here’s Outboard Motor, consult your...
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This Owner’s Manual is using the STARTER MOTOR LEFT STERN BRACKET following type names when it describes the operations special to a type. Tiller handle type: H type Remote control type: R type Gas-assisted tilt type: G type Power trim/tilt type: T type The remote control type is classified into the following three categories according to the control box position.
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TRL (Trolling) Control Switch Note that the types of the outboard motor differ according to the countries where they are sold. TYPE CODE Example BF40D is provided with the • According to Shaft Length following types according to the S: Short Shaft...
If any fuel is spilled make sure that the area is dry before starting the engine. • Honda outboard motor is designed to give safe and • Gasoline is harmful or fatal if dependable service if operated swallowed.
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SAFETY • Know how to stop the engine • Always wear a life-jacket when on quickly in case of emergency. board. Understand the use of all controls. • Do not operate the outboard motor • Do not exceed the boat without the engine cover.
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SAFETY The engine and exhaust system Fire and Burn Hazards Carbon Monoxide Poisoning Gasoline is extremely flammable, and become very hot during operation and Hazard gasoline vapor can explode. Use remain hot for a while after stopping. Exhaust contains poisonous carbon extreme care when handling gasoline.
2. SAFETY LABEL LOCATIONS [Equipped type] These labels are in the locations shown. They warn you of potential hazards that can cause serious injury. Read the labels and safety notes and precautions described in this manual carefully. If a label comes off or becomes hard to read, contact your outboard motor dealer for a replacement. READ OWNER’S MANUAL READ OWNER’S MANUAL EMERGENCY ENGINE STARTING...
SAFETY LABEL LOCATIONS CE mark location [U and Z types only] CE MARK (1) Model Name (2) Engine family name (3) Year code (4) Rated power (5) Dry mass (weight) (with propeller, without battery cable) (6) Country of manufacture (7) Frame number (8) Manufacture and address (9) Name and address of authorized representative...
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COMPONENT IDENTIFICATION [R (Remote Control) type] SPARK PLUG (inside the cover) ENGINE OIL FILLER CAP ENGINE COVER FIXING LEVER ENGINE COVER (front) OIL LEVEL POWER TILT DIPSTICK SWITCH (T type) ENGINE COVER FIXING LEVER FUEL LINE (rear) TILT LOCK CONNECTOR COOLING WATER LEVER CHECK HOLE...
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COMPONENT IDENTIFICATION REMOTE CONTROL BOX (equipped type or optional equipment) SIDE-MOUNT TYPE (R1 type) REMOTE CONTROL LEVER NEUTRAL RELEASE LEVER INDICATORS (Oil pressure, Overheat, ACG, PGM-FI) POWER TRIM/ TILT SWITCH (T type) FAST IDLE LEVER SPARE EMERGENCY STOP SWITCH CLIP ENGINE SWITCH ENGINE SWITCH KEY BUZZER...
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COMPONENT IDENTIFICATION FUEL GAUGE FUEL TANK (equipped type or optional type) FUEL FILLER CAP FUEL TANK TUBE ASSEMBLY FUEL FILLER CAP VENT KNOB FUEL LINE CONNECTOR PRIMING BULB (FEMALE)
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COMPONENT IDENTIFICATION TACHOMETER TRIM METER TRL (Trolling) CONTROL (equipped type or optional equipment) (equipped type or optional equipment) SWITCH PANEL (optional equipment: R type) TRL (Trolling) CONTROL SWITCH...
4. CONTROLS AND FEATURES (H type) Engine Switch (Ignition Switch) Shift Lever NEUTRAL NEUTRAL FORWARD REVERSE START SHIFT SHIFT LEVER LEVER ENGINE SWITCH (IGNITION SWITCH) FORWARD REVERSE START NEUTRAL NEUTRAL Use the shift lever to run the boat in This tiller handle is equipped with an forward or reverse gear, or to cut off automotive type ignition switch.
CONTROLS AND FEATURES (H type) Throttle Grip Throttle Friction Adjuster THROTTLE INDICATOR THROTTLE FRICTION ADJUSTER RELEASE FAST SLOW START THROTTLE GRIP THROTTLE GRIP Turn the grip clockwise or The curve on the grip indicates the The throttle friction adjuster adjusts counterclockwise to adjust the engine engine speed.
CONTROLS AND FEATURES (H type) Steering Friction Adjuster SPARE EMERGENCY STOP STEERING FRICTION ADJUSTER SWITCH CLIP To increase To decrease The engine does not start unless the friction friction emergency stop switch clip is set on (LOCK) (FREE) the emergency stop switch. The steering friction adjuster adjusts Store the spare emergency stop steering resistance.
CONTROLS AND FEATURES (R type) Remote Control Lever (R1 type) NEUTRAL REMOTE CONTROL LEVER 30° 30° FORWARD REVERSE NEUTRAL RELEASE LEVER SHIFT SHIFT FORWARD MINIMUM MINIMUM NEUTRAL THROTTLE OPENING THROTTLE OPENING REVERSE MAXIMUM MAXIMUM REMOTE CONTROL LEVER Shifting gear into forward, reverse, or FORWARD: REVERSE: neutral and the engine speed...
CONTROLS AND FEATURES (R type) Neutral Release Lever Engine Switch (Ignition Switch) (R1 type) (R1 type) START Do not leave the engine switch REMOTE CONTROL LEVER (ignition switch) ON (key in ON ENGINE position) when the engine is not SWITCH running as the battery will discharge.
REMOTE CONTROL (R1 type) LEVER The fast idle lever is only needed for starting carbureted outboard models. NEUTRAL The BF40D and BF50D models use MAXIMUM FAST IDLE programmed fuel injection so, this lever will not be needed for starting. STOP...
CONTROLS AND FEATURES (R type) Emergency Stop Switch Lanyard/ (R1 type) Clip EMERGENCY If the emergency stop switch STOP SWITCH EMERGENCY STOP lanyard is not set, the boat might SWITCH LANYARD run out of control when the operator, for example, falls overboard and is not able to operate the outboard motor.
CONTROLS AND FEATURES (R type) Spare Emergency Stop Switch Clip TRL (Trolling) Control Switch (R1 type) Panel (optional equipment: R type) SPARE EMERGENCY STOP SWITCH CLIP TROLLING CONTROL SWITCH A spare emergency stop switch clip is The engine speed can be adjusted with the trolling control switch when provided on the remote control box.
CONTROLS AND FEATURES (T type) Power Trim/Tilt Switch (H type) Excessive trim/tilt angle during Power Trim operation can cause the propeller Press the power trim/tilt switch on the to raise out of the water and cause remote control lever to adjust the propeller ventilation and engine outboard motor trim angle of –...
CONTROLS AND FEATURES (T type) Trim Meter Power Tilt Switch (equipped type or optional (outboard motor pan) equipment) 63° 12° TILT ANGLE 12° – 4° 0° TRIM (VERTICAL LINE) ANGLE TRIM METER POWER TILT SWITCH (when transom angle is 12°) Power Tilt The trim meter has a range of –...
CONTROLS AND FEATURES (T type) Manual Relief Valve POWER MANUAL (To fix) (To release) MANUAL RELIEF VALVE If the power trim/tilt switch will not Check that nobody is under the tilt the outboard motor, the outboard outboard motor before opening the motor can be manually tilted up or manual relief valve.
CONTROLS AND FEATURES (G type) Tilt Lever Transom Angle Adjusting Rod FREE FREE LOCK LOCK TILT LEVER Use the tilt lever to temporarily raise the outboard motor when the boat is sailing in the shallows, or mooring or TRANSOM ANGLE ADJUSTING ROD anchoring in the shallows.
CONTROLS AND FEATURES (Common) Tilt Lock Lever Oil Pressure Indicator/Buzzer (H type) The oil pressure indicator turns off and the buzzer sounds when the oil (GREEN) level is low and/or the engine FREE lubrication system is faulty. The engine speed slows down gradually this time.
CONTROLS AND FEATURES (Common) Overheat Indicator/Buzzer (H type) ACG Indicator/Buzzer The overheat indicator turns on and The ACG indicator turns on and the the buzzer sounds when the engine buzzer sounds when the charging (RED) cooling circuit is faulty. The engine system is faulty.
CONTROLS AND FEATURES (Common) (H type) PGM-FI Indicator/Buzzer (H type) The PGM-FI indicator turns on and the buzzer sounds when the engine (RED) (RED) control system is faulty. PGM-FI INDICATOR INDICATOR (internal buzzer) (internal buzzer) (R1 type) (R1 type) PGM-FI INDICATOR INDICATOR (RED)
CONTROLS AND FEATURES (Common) Anode Trim Tab TIGHTENING BOLT TRIM TAB ANODE ANODE (stern bracket) PROPELLER (each side) If the steering wheel/handle is pulled The anode metal is a sacrificed metal to the side while running at full which protects the outboard motor from corrosion.
CONTROLS AND FEATURES (Common) Cooling Water Check Hole Cooling Water Intake Port COOLING WATER COOLING WATER CHECK HOLE INTAKE PORT The engine cooling water is drawn The cooling water is checked here to into the engine through this port. see whether it is circulating inside the engine properly.
CONTROLS AND FEATURES (Common) Engine Cover Fixing Lever Fuel Filler Cap (equipped type) (with vent knob) (Front/Rear) (rear) FUEL FILLER CAP VENT KNOB (front) ENGINE COVER FIXING LEVER ENGINE COVER OPEN (rear) FIXING LEVER (front) CLOSE UNLOCK UNLOCK LOCK LOCK FUEL FILLER CAP Latch/unlatch the engine cover fixing The fuel filler cap vent knob controls...
CONTROLS AND FEATURES (Common) Fuel Gauge Fuel Line Connector Tachometer (equipped type or optional FUEL GAUGE FUEL LINE CONNECTOR equipment) (fuel tank side) The fuel gauge indicates the fuel level FUEL LINE CONNECTOR in the tank. TACHOMETER The tachometer shows the engine speed in revolutions per minute.
CONTROLS AND FEATURES (Common) NMEA Interface Coupler The NMEA2000 interface coupler can provide information regarding engine speed, fuel consumption, and various warnings to an existing NMEA2000 network via an optional interface cable. Contact your dealer for more information. NMEA INTERFACE COUPLER...
416 mm (16.4 in) power. 521 mm (20.5 in) Engine power: 556 mm (21.9 in) BF40D: 29.4 kW (40 PS) 622 mm (24.5 in) BF50D: 36.8 kW (50 PS) Select the outboard motor which is correct for the boat transom height of Power recommendation is indicated your boat.
INSTALLATION Location Installation Height IDLE PORT BOAT TRANSOM HEIGHT WATER LEVEL 150 mm (5.9 in) or more FULLY WATER TRIM/TILT LEVEL 0 – 50 mm DOWN OUTBOARD MOTOR (0 – 2 in) CENTER LINE TRANSOM HEIGHT ANTICAVITATION PLATE • The water level must be at least Install the outboard motor at the stern, 100 mm (4 in) above the The anticavitation plate of the...
INSTALLATION Outboard Motor Installation STERN BRACKET Standard torque: 15 – 20 N·m (1.5 – 2.0 kgf·m, 11 – 14 lbf·ft) HOIST HOOK The standard torque is given just as a guideline. Torque of the nut can be LIFTING different according to the material of WASHER (4) the boat.
INSTALLATION Outboard Motor Angle Inspection (Cruising) INCORRECT INCORRECT CORRECT CAUSES BOAT TO ‘‘SQUAT’’ CAUSES BOAT TO ‘‘PLOW’’ GIVES MAXIMUM PERFORMANCE Install the outboard motor at the best Trim angle too small: Incorrect The trim angle differs according to trim angle for stable cruising and causes boat to ‘‘plow.’’...
INSTALLATION <Outboard Motor Angle UNLOCKED POSITION Adjustment> TO CHANGE (G type) BENT END UP PUSH LOCKED POSITION TO LOCK TRANSOM ANGLE ADJUSTING ROD ADJUSTING ROD 3. Inserting the adjusting rod in the 2. Push in the adjusting rod, twist proper hole, twist it down to lock. There are five adjusting stages.
INSTALLATION Battery Connections • POISON: Electrolyte is poison. Use a battery which has CCA (COLD ANTIDOTE: Batteries produce explosive gases: CRANKING AMPERES) External: Flush thoroughly If ignited, an explosion can cause 420A at – 18°C (0°F) and a reserve with water. serious injury or blindness.
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INSTALLATION • Battery cable extension: (+) TERMINAL – ) TERMINAL Extending the original battery • Be sure to connect the (+) side cable will cause the battery battery cable first. When voltage to drop due to the disconnecting the cables, increased length of the cable and disconnect the (–) side first then number of connections.
INSTALLATION Remote Control Installation <Remote Control Box Location> (equipped type or optional equipment) REMOTE CONTROL LEVER REMOTE REMOTE CONTROL BOX CONTROL CABLE Improperly installed steering system, remote control box, and remote control cable, or installing those of the different types could cause unpredictable accident.
Select the adequate propeller so that Do not bend the remote control the engine speed at full throttle is cable as sharp as its route diameter BF40D: 5,000 min (rpm) to is 300 mm (11.8 in) or less, or it 6,000 min (rpm).
6. PRE-OPERATION CHECKS BF40D/50D is 4-stroke, water cooled Engine Cover Removal/Installation outboard motor which uses unleaded gasoline for fuel. It also requires the (front) (rear) engine oil. Check the following LATCH before operating the outboard motor. LATCH Perform the following pre-operation checks with the engine stopped.
1. Position the outboard motor vertically, and remove the engine <Recommended oil> cover. Use Honda 4-stroke oil or an 2. Remove the oil level dipstick and equivalent high detergent, premium wipe with a clean rag. 3. Reinsert the dipstick all the way in, quality motor oil certified to meet or then pull it out and read the level.
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PRE-OPERATION CHECKS When the engine oil is contaminated When you check the oil level with the dipstick, you might notice the engine oil or discolored, replace with the fresh appears milky or the oil level has increased. If you notice either condition, engine oil (see page 112 for change the engine oil.
PRE-OPERATION CHECKS Check the fuel gauge and refill the Fuel (Fuel Tank equipped type) tank to the upper level mark if necessary. Do not fill the fuel tank above the UPPER level mark. FUEL GAUGE Open the vent knob before removing the fuel filler cap.
• Refuel in a well-ventilated area its octane rating is at least as high as recommended is not covered under with the engine stopped. that recommended by Honda. There the warranty. • Do not smoke or allow flames or are two types of ‘‘gasohol’’: one •...
PRE-OPERATION CHECKS Propeller and Cotter Pin Inspection COTTER PIN The propeller blades are thin and CASTLE NUT sharp. Careless handling of the propeller can result in injury. When checking the propeller: • Remove the emergency stop switch clip to prevent an accidental start of the engine.
PRE-OPERATION CHECKS Tiller Handle Height/Angle Install the height adjustment block Adjustment (H type) so that the selected angle of the tiller handle is in this position. The tiller handle height and angle can 336 mm be adjusted to three positions by (13.2 in) changing the installation direction of the height adjustment block.
PRE-OPERATION CHECKS Steering Handle Friction Remote Control Lever Friction Fuel Filter (H type) (R type) STEERING FRICTION ADJUSTER FRICTION PLATE To increase friction To decrease To increase To decrease friction CONTROL friction friction LEVER (LOCK) (FREE) FUEL FILTER FRICTION SCREW Check whether the handle moves Check whether the remote control Fuel filter is located near by the...
PRE-OPERATION CHECKS Battery • Keep flames and sparks away, POSITIVE ( + ) and do not smoke in the area. TERMINAL ANTIDOTE: If electrolyte gets Battery handling differs according into your eyes, flush thoroughly to the type of the battery and the with warm water for at least 15 instructions described below might minutes and call a physician...
PRE-OPERATION CHECKS Other Checks (5) TOOL KIT (see page 109) The anode (sacrificed metal) helps to Parts/materials which should be Check the following items: (1) The fuel hose for kinking, protect the outboard motor from installed on board: collapsing or a loose connection. corrosion damage;...
7. STARTING THE ENGINE Fuel Line Connection (Fuel Tank equipped type) • Set the fuel tank securely so that it FUEL LINE CONNECTOR does not move or fall down while (TO FUEL TANK) Gasoline is extremely cruising. flammable, and gasoline vapor •...
STARTING THE ENGINE MALE FUEL LINE CONNECTOR Fuel Priming – To outboard motor FUEL FILLER CAP VENT KNOB OUTLET END ARROW (outboard motor CLIP OPEN side) PRIMER BULB INLET END (tank side) (OUTBOARD MOTOR SIDE) Hold the priming bulb so that the 3.
STARTING THE ENGINE 1. Insert the emergency stop switch Starting the Engine (H type) clip at one end of the emergency EMERGENCY STOP SWITCH Do not touch the priming bulb with stop switch lanyard into the the engine running or when tilting emergency stop switch.
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STARTING THE ENGINE SPARE EMERGENCY STOP NEUTRAL SWITCH CLIP THROTTLE GRIP SHIFT LEVER Store the spare emergency stop switch clip in the tool bag. Use the spare emergency stop switch clip to make the disabled engine start START ‘‘ ’’ MARK when the emergency stop switch lanyard is not available as, for example, when the operator falls...
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STARTING THE ENGINE COOLING WATER CHECK HOLE ENGINE SWITCH KEY • The starter motor consumes a START large amount of current. Do not therefore run it continuously for more than 5 seconds at a time. If the engine does not start within 5 seconds, wait at least 10 seconds before running the starter motor again.
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STARTING THE ENGINE Below 5°C (41°F) – run the engine for at least 5 minutes at approx. NORMAL: ON If water does not flow out, or if ABNORMAL: OFF 2,000 min (rpm). steam comes out, stop the engine. Failure to completely warm up the Check to see if the screen in the engine will result in poor engine cooling water intake port is...
STARTING THE ENGINE 1. Insert the emergency stop switch Starting the Engine (R type) clip at one end of the emergency SPARE EMERGENCY (R1 type) stop switch lanyard into the STOP SWITCH CLIP EMERGENCY emergency stop switch. Attach the STOP SWITCH other end of the emergency stop switch lanyard securely to the operator.
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STARTING THE ENGINE REMOTE CONTROL LEVER • The starter motor consumes a START NEUTRAL large amount of current. Do not therefore run it continuously for more than 5 seconds at a time. If NEUTRAL the engine does not start within 5 seconds, wait at least 10 seconds before running the starter motor again.
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STARTING THE ENGINE COOLING WATER ENGINE OIL PRESSURE CHECK HOLE INDICATOR LIGHT If water does not flow out, or if steam comes out, stop the engine. Check to see if the screen in the cooling water intake port is obstructed and remove foreign NORMAL: ON materials if necessary.
STARTING THE ENGINE 7. Warm up the engine as follows: Emergency Starting Above 5°C (41°F) – run the engine (front) (rear) for at least 3 minutes. Below 5°C (41°F) – run the engine for at least 5 minutes at approx. 2,000 min (rpm).
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STARTING THE ENGINE (H type) (R1 type) 6 × 25 mm BOLTS NEUTRAL NEUTRAL Remove the harness. CLAMP NEUTRAL BRACKET SHIFT Remove LEVER the band clamp. COVER REMOTE CONTROL LEVER NEUTRAL 5. Set the shift lever or remote control lever is in the NEUTRAL position. 3.
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STARTING THE ENGINE (H type) (R1 type) ‘‘ ’’ MARK KNOT THROTTLE GRIP START ROTOR EMERGENCY START FAST IDLE LEVER STARTER ROPE 7. Set the ACG rotor so the cutouts 6. H type: are on the right and left sides of the Align the ‘‘...
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STARTING THE ENGINE (H type) (R1 type) ENGINE SWITCH KEY Direction to pull ENGINE SWITCH EMERGENCY STARTER ROPE 10. Pull the emergency starter rope lightly until resistance is felt, then pull briskly in the direction of the arrow as shown above. If the engine fails to start refer to 9.
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STARTING THE ENGINE 11. Leave the ACG cover off and install the engine cover. Lock the engine cover fixing levers. 12. Attach the emergency stop switch lanyard securely to the operator and return to the closest boat landing. 13. After returning to the closest boat landing, contact your closest outboard motor dealer and perform the following.
8. OPERATION Next 60 minutes: Break-in Procedure Break-in period: 10 hours Run the outboard motor up to maximum of 4,000 to 5,000 min Break-in operation allows the mating (rpm) or 50% to 80% throttle surfaces of the moving parts to wear opening.
OPERATION Gear Shifting F (FORWARD) R (REVERSE) (H type) THROTTLE NEUTRAL GRIP N (NEUTRAL) REVERSE SLOW SHIFT LEVER FORWARD SLOW The shift lever has 3 positions: FORWARD, NEUTRAL, and REVERSE. 1. Align the pointer on the tiller Be sure that the tilt lever is in the An indicator at the base of the shift handle with the SLOW position on LOCK position.
OPERATION Steering STEERING FRICTION ADJUSTER (H type) Do not apply grease or oil on the FRICTION PLATE friction plate. Grease or oil will reduce the friction of the adjuster. RIGHT TURN LEFT TURN (R type) Steer the boat in the same manner as an automobile.
OPERATION Cruising (H type) FORWARD POWER TRIM/ TILT SWITCH SHIFT LEVER LOWERMOST (down) POSITION FORWARD 2. With the shift lever in the 1. On the T type, press the DN (down) FORWARD position. portion of the power trim/tilt switch and trim the outboard motor to the lowermost position.
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OPERATION • When cruising at full throttle, note THROTTLE FRICTION ADJUSTER that the engine speed must be in the range BF40D: between 5,000 min (rpm) and 6,000 min (rpm), BF50D: between 5,500 min (rpm) and FAST 6,000 min (rpm). • If you feel that the engine speed...
TRIM ANGLE 0° (R1 type) (VERTICAL LINE) (when transom angle is 12°) POWER TRIM/TILT SWITCH The BF40D/50D T types are equipped with the power trim/tilt Press UP to raise bow. system which can adjust the outboard motor angle (trim/tilt angle) while cruising and mooring.
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OPERATION The power trim/tilt system operates when the switch is pressed, and it • Improper trim angle results in stops when the switch is released. unstable steering condition. To trim up slightly, press on UP • Do not trim excessively while momentarily but securely.
OPERATION Gear Shifting (R type) (R1 type) FORWARD REMOTE CONTROL NEUTRAL LEVER NEUTRAL NEUTRAL FORWARD REVERSE 30° 30° MAXIMUM OPENING MAXIMUM OPENING REVERSE Pull up START NEUTRAL RELEASE FAST IDLE LEVER LEVER While pulling the neutral release lever, move the remote control lever Avoid sharp and abrupt operation approximately 30°...
OPERATION Cruising (R type) NEUTRAL (R1 type) REVERSE POWER TRIM/TILT SWITCH FORWARD REMOTE CONTROL LEVER (down) LOWERMOST POSITION FORWARD 1. On the T type, press the DN (down) 2. Move the remote control lever from of the power trim/tilt switch and NEUTRAL toward FORWARD trim the outboard motor at the position.
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OPERATION OUTBOARD MOTOR TRIMMED OUTBOARD MOTOR TRIMMED TOO LOW TOO HIGH OUTBOARD MOTOR TRIMMED CORRECTLY When cruising: (A) Into a high wind, trim the outboard motor down slightly to lower the bow and improve boat stability. (B) With a tail wind, trim the outboard motor up slightly to raise the bow and improve boat stability.
OPERATION DN: Reduce engine speed The throttle may be operated while in TRL (Trolling) Control Switch trolling mode. The trolling mode is (optional equipment: R type) UP: Increase engine speed cancelled when you reach 3,000 min After the engine has warmed up, TRL (Trolling) CONTROL (rpm).
OPERATION Trim Meter BOW TOO LOW DUE TO BOW TOO HIGH DUE TO (equipped type or optional 1. LOAD IN THE FRONT 1. LOAD IN THE REAR equipment) 2. OUTBOARD MOTOR TRIMMED 2. OUTBOARD MOTOR TRIMMED TOO LOW TOO HIGH The trim meter indicates the trim angle of the outboard motor.
OPERATION Tilting the Outboard Motor Tilting the Outboard Motor (H type) (T type) (G type) Tilt the outboard motor to prevent the Tilt the outboard motor to prevent the propeller and gear case from hitting propeller and gear case from hitting the bottom when the boat is beached the bottom when the boat is beached or stopped in shallow water.
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OPERATION FREE GRIP LOCK TILT FREE LEVER LOCK FREE FREE LOCK LOCK TILT LEVER TILT LEVER 4. To return the outboard motor, move 2. Move the tilt lever to the FREE 3. With the outboard motor tilted up the tilt lever to the FREE position, position.
OPERATION G type Moorage TILT LOCK LEVER 1. Move the tilt lever to the FREE position and raise the outboard motor as far as it goes by holding it FREE by the grip of the engine cover. 2. Move the tilt lock lever to the LOCK position and lower the outboard motor slowly.
OPERATION After tilting up/down manually, close Manual Relief Valve Power Tilt Switch (T type) the manual relief valve to lock the outboard motor in the position. POWER TILT SWITCH MANUAL RELIEF VALVE Check that nobody is under the outboard motor before opening the POWER MANUAL (To fix)
OPERATION Trim Tab Adjustment RIGHT LEFT LEFT RIGHT TRIM TAB TIGHTENING BOLT TIGHTENING BOLT TRIM TAB The trim tab is provided to adjust for Loosen the tightening bolt to adjust If less effort is required to make right ‘‘torque steer’’ which is a reaction of the trim tab.
OPERATION If the engine oil pressure drops and/ Engine Protection System or the engine overheats, either or both <Engine Oil Pressure, Overheat, warning systems could be activated. PGM-FI and ACG Warning When activated the engine speed will Systems> decrease gradually and the oil OIL PRESSURE OIL PRESSURE pressure indicator will turn OFF and...
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OPERATION INDICATOR LIGHTS BUZZER System CORRESPONDING Oil pressure Overheat PGM-FI Symptom SYSTEM (Green) (Red) (Red) (Red) With the engine key At starting ON (2 sec) ON (2 sec) ON (2 sec) turned on: ON (2 times) During operation Low oil pressure ON (continuously) Overheat ON (continuously)
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OPERATION When the oil pressure warning system is activated: If the engine is turned off after running at full throttle, the engine 1. Stop the engine immediately and temperature may rise above normal. check the engine oil level (see If the engine is restarted, shortly after page 51).
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OPERATION When the PGM-FI activated: 1. Consult with your outboard motor dealer. When the ACG warning system is activated: 1. Check the battery (see page 116). If the battery is OK, consult with (each side) your outboard motor dealer. COOLING WATER INTAKE PORT 3.
OPERATION <Over-rev Limiter> <Anode> This outboard motor is equipped with an engine over-rev limiter which activates when the engine speed increases excessively. The over-rev ANODE (each side) limiter can be activated while cruising, tilting up the outboard motor, or when ventilation occurs during a sharp turn.
OPERATION Shallow Water Operation Multiple Outboard Motors On boats equipped with more than one outboard motor, all motors Excessive trim/tilt angle during normally operate at the same time. operation can cause the propeller to raise out of the water and cause If one or more motor(s) is stopped propeller ventilation and engine while the other(s) is running, put the...
9. STOPPING THE ENGINE Emergency Engine Stop To stop the engine in an emergency, pull the emergency stop switch clip (H type) EMERGENCY STOP SWITCH out of the emergency stop switch by pulling the emergency stop switch lanyard. We suggest that you stop the engine this way occasionally to verify that the emergency stop switch is operating properly.
STOPPING THE ENGINE 1. Turn the throttle grip to SLOW Normal Engine Stop position and move the shift lever to (H type) In the event that the engine does not NEUTRAL. stop when the engine switch key is turned to OFF, pull the emergency THROTTLE stop switch clip out of the emergency After sailing with the throttle fully...
STOPPING THE ENGINE (R type) ENGINE SWITCH KEY NEUTRAL NEUTRAL EMERGENCY STOP SWITCH (R1 type) 2. Turn the engine switch key to the REMOTE CONTROL LEVER OFF position to stop the engine. (R1 type) 1. Move the remote control lever to In the event that the engine does not the NEUTRAL position.
10. TRANSPORTING Fuel Line Disconnection FUEL LINE CONNECTOR Before transporting the outboard FUEL LINE CONNECTOR motor, disconnect and remove the fuel line in the following procedure. Gasoline is extremely flammable, PULL and gasoline vapor can explode, causing serious injury or death. PUSH •...
TRANSPORTING Transporting Do not carry the outboard motor by the engine cover. The engine HOIST cover can be unlatched and HOOK outboard motor can drop, resulting in an accidental injury and damage. LIFTING When transporting the outboard 3. Secure the outboard motor on an outboard motor stand with the motor on a vehicle, perform the mounting bolts and nuts.
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TRANSPORTING Horizontal transport or storage: Rest the outboard motor on the case protector. CASE PROTECTOR OUTBOARD MOTOR STAND 4. Remove the hoist hook and When you place the outboard motor reinstall the engine cover. horizontally to transport, be sure to Before transporting the outboard place sponge or clothes under the motor horizontally, be sure to drain...
TRANSPORTING Trailering (H type) Do not trailer or transport the boat STEERING FRICTION with the outboard motor in the ADJUSTER tilted position. The boat or outboard motor could be severely damaged if the outboard motor drops. The outboard motor should be trailered in the normal running position.
11. CLEANING AND FLUSHING After each use in salt water or dirty With Water Hose Joint (Optional part) water, thoroughly clean and flush the Running the engine without water outboard motor with fresh water. WATER HOSE JOINT (optional) can cause serious engine damage due to overheating.
CLEANING AND FLUSHING Without Water Hose Joint COOLING WATER ANTICAVITATION PLATE INTAKE PORT When the water hose joint is not used, 5. Plug the three cooling water intake 10. After flushing, stop the engine, ports with tape. stand the outboard in a suitable and disconnect the fuel line from 6.
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CLEANING AND FLUSHING 5. Move the shift lever or control lever to the NEUTRAL position. 6. Turn on the fresh water supply to the hose. 7. Start the engine and run in neutral for at least 5 minutes to clean inside of the engine.
If the engine will overheat. engine must be run, make sure the • Use only Honda Genuine parts or area is well ventilated. their equivalents for Never run the engine in an enclosed maintenance or repair.
MAINTENANCE Tool Kit and Spare Parts EMERGENCY The following tools and spare parts STARTER ROPE are supplied with the outboard motor for maintenance, adjustment, and 8 × 10 mm emergency repairs. WRENCH FLAT SCREWDRIVER 18 × 19 mm GRIP SOCKET WRENCH TOOL BAG FUSE PULLER OWNER’S MANUAL...
(2) These items should be serviced by your servicing dealer, unless you have the proper tools and are mechanically proficient. Refer to the Honda Shop Manual for service procedures. (3) For professional commercial use, log hours of operation to determine proper maintenance intervals.
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(2) (7) — (2) These items should be serviced by your servicing dealer, unless you have the proper tools and are mechanically proficient. Refer to the Honda Shop Manual for service procedures. (3) For professional commercial use, log hours of operation to determine proper maintenance intervals.
MAINTENANCE Engine Oil Oil change interval: <Engine Oil Replacement> Insufficient or contaminated engine 20 operating hours after the date of OIL FILLER CAP oil adversely affects the service life of purchase or first month for initial the sliding and moving parts. replacement, then every 100 operating hours or 6 months.
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MAINTENANCE SEALING DRAIN BOLT WASHER COVER DRAIN BOLT COVER DRAIN BOLT SCREW 2. Loosen the drain bolt cover screw 3. Place the drain bolt cover as shown 4. Remove the engine oil drain bolt using a flat screwdriver and remove to use it as a drain oil guide.
MAINTENANCE 7. Reinstall the oil filler cap securely. Spark Plugs Do not overtighten. To ensure proper engine operation, 8. Install and lock the engine cover the spark plug must be properly securely. gapped and free of deposits. UPPER Please dispose of used motor oil in a LEVEL The spark plug becomes very hot manner that is compatible with the...
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MAINTENANCE 1. Remove the engine cover. (2) Replace a spark plug if the 2. Remove the spark plug caps. central electrode is worn. The 3. Use the spark plug wrench and spark plug can wear out in screwdriver to remove the spark different ways.
MAINTENANCE Battery The spark plugs must be securely Battery handling differs according tightened. An improperly tightened to the type of the battery and the plug can become very hot and may instructions described below might cause engine damage. not be applicable to the battery of 8.
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MAINTENANCE • Keep flames and sparks away, <Battery Cleaning> UPPER LEVEL and do not smoke in the area. 1. Disconnect the battery cable at the battery negative (–) terminal, then ANTIDOTE: If electrolyte gets at the battery positive (+) terminal. into your eyes, flush thoroughly 2.
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MAINTENANCE POSITIVE (+) NEGATIVE (–) TERMINAL When disconnecting the battery TERMINAL cable, be sure to disconnect at the battery negative (–) terminal first. To connect, connect at the positive (+) terminal first, then at the negative (–) terminal. Never dis/connect the battery cable in the reverse order, or it causes a short circuit when a tool contacts the terminals.
MAINTENANCE Lubrication TILLER HANDLE (H type) Wipe the outside of the engine with a cloth dipped in clean oil. Apply marine anticorrosion grease to the following parts: Lubrication interval: 20 hours or a month after the date of purchase for initial lubrication, then TILT SHAFT every 100 hours or 6 months.
MAINTENANCE Fuel Filter <Inspection> The fuel filter is located between the fuel coupling and the fuel pump. Gasoline is extremely flammable, Water or sediment accumulated in the and gasoline vapor can explode, fuel filter can cause loss of power or causing serious injury or death.
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MAINTENANCE <Replacement> SUSPENSION STRAP FUEL FILTER BRACKET FUEL CLAMPS FUEL FILTER FUEL FILTER TUBES SUSPENSION (inside strainer cup) FUEL TUBES TUBE CLIPS STRAP FUEL FILTER (commercially available) 1. Remove the suspension strap from 2. Disconnect the fuel tubes from the 3.
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MAINTENANCE Align the center of the two fuel tubes and the arrow of the suspension strap rib FILTER BODY O-RINGS (Replace) FUEL STRAINER FLOAT (red ring) STRAINER CUP HEXAGON PART 3. Turn the hexagon part to 5. Install the fuel strainer, O-rings and 6.
MAINTENANCE 8. Connect the fuel line connector to Fuel Tank and Tank Filter <Fuel Tank Cleaning> (equipped type) the fuel tank and outboard motor securely. Turn the vent knob to OPEN side, Gasoline is extremely flammable, squeeze and release the priming and gasoline vapor can explode, bulb to feed the fuel, (see page 61) causing serious injury or death.
MAINTENANCE 1. Disconnect the fuel line from fuel <Tank Filter Cleaning> EMISSION CONTROL SYSTEM tank. 5 mm SCREWS CONNECTOR The combustion process produces 2. Empty the tank, pour in a small GASKET carbon monoxide and hydrocarbons. quantity of gasoline, and clean the Control of hydrocarbons is very tank thoroughly by shaking it.
MAINTENANCE Fuse SPARE FUSES (10 A, 15 A, 30 A) FUSES (10 A, 15 A, 30 A) BLOWN FUSE If the fuse blows, running the engine will not charge the battery. Before replacing the fuse, check the current FUSE CASE LID ratings of the electrical accessories and ensure that there are no abnormalities.
MAINTENANCE Propeller COTTER PIN If the fuse is blown, check the cause, then replace the fuse with a PROPELLER spare fuse of the same rated capacity. Unless the cause is found, the fuse may blow again. SPECIAL WASHER <Replacement> PLAIN WASHER 1.
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8. Be sure to replace the cotter pin <Removal> wrench. with a new one. 1. Remove the cotter pin, unscrew the • Use a Honda Genuine stainless castle nut, remove the washers, CASTLE NUT TIGHTENING steel cotter pin or equivalent then remove the propeller and...
MAINTENANCE Submerged Outboard Motor A submerged outboard motor must be serviced immediately after it is recovered from the water in order to minimize corrosion. If there is your outboard motor dealer nearby, take the outboard motor immediately to the dealer. If you are far from a dealer, proceed as follows: 1.
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MAINTENANCE 7. Attempt to start the engine. • If the engine fails to start, remove the spark plugs, clean and dry the electrodes, then reinstall the spark plugs and attempt to start the engine again. • If there was water in the engine crankcase, or the used engine oil showed signs of water contamination, then a second...
13. STORAGE For longer service life of the outboard • To slow deterioration, keep 1. Check the fuel filter on the low pressure side. If there is water or motor, have your outboard motor gasoline in a certified fuel any contamination inside, clean the serviced by your outboard motor container.
STORAGE 5. If there is water or contamination Vapor Separator Draining mixed with the extracted gasoline, Operate the priming valve after proceed with the following steps. confirming the drain screw is Gasoline is extremely flammable, 5-a. Tighten the drain screw. tightened.
STORAGE 6. When the gasoline starts to flow Engine Oil DRAIN SCREW out of the drain tube, tilt down the VAPOR TUBE CLAMPER 1. Change the engine oil (see pages outboard motor and hold it in the SEPARATOR 112 – 114). position until the gasoline stops flowing.
STORAGE Battery Storage • Keep flames and sparks away, (+) TERMINAL and do not smoke in the area. (–) TERMINAL ANTIDOTE: If electrolyte gets Battery handling differs according into your eyes, flush thoroughly to the type of the battery and the with warm water for at least 15 instructions described below might minutes and call a physician...
STORAGE Outboard Motor Position CASE PROTECTOR UPPER LEVEL (starboard side turned down as shown.) OUTBOARD MOTOR STAND Horizontal transport or storage: 3. Fill the battery with distilled water Transport and store the outboard Rest the outboard motor on the case to the upper level line.
14. DISPOSAL To protect the environment, do not dispose of this product, battery, engine oil, etc. carelessly by leaving them in the waste. Observe the local laws and regulations or consult your dealer for disposal.
15. TROUBLESHOOTING WARNING SYSTEM COMES ON SYMPTOM POSSIBLE CAUSE REMEDY Overheat warning system comes on: Cooling water intake port clogged. Clean the cooling water intake port. • Overheat indicator comes on. Spark plugs have improper heat range. Replace the spark plugs (see page 114). •...
– 4° to 12° (when Transom angle is 12°) Tilt up angle 63° (when Transom angle is 12°) Transom angle 8°, 12°, 16°, 20°, 24° Remote control — steering system * Without battery cable, with propeller Honda outboards are power rated in accordance with ISO8665 (propeller shaft output).
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– 4° to 12° (when Transom angle is 12°) Tilt up angle 63° (when Transom angle is 12°) Transom angle 8°, 12°, 16°, 20°, 24° Remote control Motor-mounted steering system * Without battery cable, with propeller Honda outboards are power rated in accordance with ISO8665 (propeller shaft output).
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– 4° to 12° (when Transom angle is 12°) Tilt up angle 63° (when Transom angle is 12°) Transom angle 8°, 12°, 16°, 20°, 24° Remote control — steering system * Without battery cable, with propeller Honda outboards are power rated in accordance with ISO8665 (propeller shaft output).
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– 4° to 12° (when Transom angle is 12°) Tilt up angle 63° (when Transom angle is 12°) Transom angle 8°, 12°, 16°, 20°, 24° Remote control Motor-mounted steering system * Without battery cable, with propeller Honda outboards are power rated in accordance with ISO8665 (propeller shaft output).
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Tilt up angle 63° (when Transom angle is 12°) Transom angle 8°, 12°, 16°, 20°, 24° Remote control Motor-mounted — steering system * Without battery cable, with propeller Honda outboards are power rated in accordance with ISO8665 (propeller shaft output).
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SPECIFICATIONS Noise and Vibration MODEL BF40D BF50D CONTROL SYSTEM T (Tiller handle) R (Remote control) T (Tiller handle) R (Remote control) Sound Pressure level at operator’s ears 86 dB (A) 79 dB (A) 87 dB (A) 80 dB (A) (2006/42/EC, ICOMIA 39-94)
17. MAJOR Honda DISTRIBUTOR ADDRESSES For further information, please contact Honda Customer Information Centre at the following address or telephone number: For European AUSTRIA BULGARIA CZECH REPUBLIC FRANCE Honda Motor Europe Ltd Kirov Ltd. BG Technik cs, a.s. Honda Motor Europe Ltd...
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MAJOR Honda DISTRIBUTOR ADDRESSES For further information, please contact Honda Customer Information Centre at the following address or telephone number: For European (continued) HUNGARY ITALY NORWAY REPUBLIC OF Motor Pedo Co., Ltd. Honda Italia Industriale S.p.A. AS Kellox BELARUS Kamaraerdei ut 3.
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MAJOR Honda DISTRIBUTOR ADDRESSES For further information, please contact Honda Customer Information Centre at the following address or telephone number: For European (continued) SERBIA & SPAIN & SWITZERLAND UNITED KINGDOM MONTENEGRO Las Palmas province Honda Motor Europe Ltd Honda Motor Europe Ltd 10 Route des Moulières...
19. INDEX Serial Number ......2 Switch ACG Indicator/Buzzer Disposal ........135 H type........20 Function........34 R type........25 Operation ........92 Anode ‘‘EC DECLARATION OF Function........36 CONFORMITY’’ Content Frame Serial Number ...... 2 Operation ........96 Outline ........ 146 Fast Idle Emergency Stop Lever .........
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Replacement......126 Lubrication ......... 119 Overheat Indicator/Buzzer Selection........49 Function ........34 Operation ........92 Maintenance ....... 108 Maintenance Schedule....110 Major Honda Distributor PGM-FI Indicator/Buzzer Addresses........ 143 Function ........35 Manual Operation ........92 Relief Valve Power Tilt Switch Function........
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INDEX R Type ........66 Transom Steering ......... 77 Angle Adjusting Rod ....32 Remote Control Steering Handle Friction....57 Height........41 Function ........23 Transporting ........ 101 Identification ......17 Operation ........77 Trim Meter Installation Location..... 48 Stopping the Engine Function ........
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