h
Thank you for purchasing a Honda Outboard Motor. This manual covers operation and maintenance of the Honda BF5A Outboard Motor. All information in this publication is based on the latest product information available at the time of approval for printing. Honda Motor Co., Ltd. reserves the right to make changes at any time without notice and without incurring any obligation. No part of this publication may be reproduced without written permission.
1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 2 SAFETY .............................................................................. COMPONENT IDENTIFICATION ............... ..) ............................ INSTALLATION .................................................................... PRE-OPERATION CHECKS ..................................................... STARTING THE ENGINE ........................................................ OPEf=jATlON .......................................................
1. SAFETY SAFETY LABEL LOCATIONS Read all safety instructions before using the outboard motor. I, AWARNING TO AVOID READ PERSONAL OWNER’S INJURY; MANUAL .CHECK OIL LEVEL BEFORE STARTING. *ANTI-CAVITATION PLATE MUST BE SUBMERGED WHEN STORING, TURN HANDLE UPAN0PLACE MOTOR INPOSITION @IORigi.
, WARNING l GASOLINE FLAMMABLE HONDA USE LOW LEAD OR REGULAR GASOLINE. (86PUMP OCTANE) DO NOT USE FUEL/OIL MIXTURE. 3.4 U.S.GALLONS 2.9 IMP.GALLONS CAPACITY : 13 LITERS SAFE FILLING LEVEL : 2.5cm/linch BELOW BOTTOM OF NECK. n WARNING -HARMFUL OR FATAL IF SWALLOWED. IF SWALLOWED., DO NOT INDUCE VOMITING. CALL PHYSICIAN IMMEDIATELY. AVOID REPEATED OR PROLONGED CONTACT WITH SKIN OR BREATHING OF VAPOR. -DO NOT USE OR STORE NEAR HEAT, SPARKS, OR OPEN FLAME. REMOVE HONDA FROM MOTOR CO., BOAT LTD.
m able service the Owner’s could result Honda Outboard Motors are designed to give safe and dependif operated according to instructions. Read and understand Manual before operating the Outboard Motor. Failure to do so in personal injury or equipment damage. To ensure safe operation- * Understand the operation of all controls, and know how to stop the engine quicklyREAD THIS OWNER’S MANUAL CAREFULLY.
2.
ENGINE STOP BUTTON SPARK PLUG IL FILLER CAP OIL \ I I THROTTLE GRIP STARTER GRIP OIL PRESSURE INDICATO INDICATOR LAMP ENGINE COVER WATER CHECK HOLE ENGINE OIL DRAIN SCREW STERN BRACKE ANODE METAL GEAR OIL LEVEL BOLT //” \ EXHAUST GEAR OIL DRAIN BOLT (BF5A S) 7
3. INSTALLATUON : It is your responsibility to choose a boat suitable for the engine (5 horsepower). STERN CENTER m Do not exceed the boat manufacturer’s power recommendation. Damage and injury may result. 1. Installation Position Install at the stern at the center line of the boat. 2. Installation Height For proper propeller depth and engine cooling, the boat’s transom height must match the motor’s shaft TER SURFACE length. The short shaft motor requires a transom height of about 15 in.
CAUTION: . While operating the boat, check the tightness of the clamp screws occasionally. l Tie a rope through the hole in the stern bracket and secure the other end of the rope to the boat. This will prevent accidental loss of the motor. 4. Motor Angle (*’\ CLAMP SCREW SAFETY ROPE (cruising) Adjust the motor so the axis of the propeller is parallel with the water surface. INCORRECT CAUSES BOAT TO “SQUAT” CORRECT GIVES MAXIMUM PERFORMANCE 5.
4. PRE-OPERATIION 1. Check the engine CHECKS oil level. CAUTION: Engine oil is a major factor affecting, engine performance and service life. Nondetergent and low quality oils are not recommended, because they have inadequate lubricating properties. Running the engine with insufficient oil can cause serious engine damage. Use Honda 4-stroke oil or an equivalent high detergent, premium quality motor oil certified to meet or exceed U.S.
~ 2. Fuel Level Check the fuel gauge and refill the tank if the fuel level is low. NOTE: Open the vent knob before removing the fuel filler cap. When the vent knob is firmly closed, the cap will be difficult to remove. Your engine is designed to use any gasoline that has a pump oc) of 86 or higher, or that has a research octane number tane number (y of 91 or higher. Gasoline pumps at service stations normally display the pump octane number.
Refuel in a well-ventilated area with the engine stopped. Do not smoke or allow flames or sparks in the area where the engine is refueled or where gasoline is stored. Do not overfill the tank (there should be no fuel in the filler neck). After refueling, make sure the tank cap is closed properly and securely. Be careful not to spill fuel when refueling. Spilled fuel or fuel vapor may ignite. If any fuel is spilled, make sure the area is dry before starting the engine.
5. STARTING THE ENGINE Fuel Line Connection CAUTION: To prevent damage to the outboard from run the engine with the propeller out of the water. overheating, never 1. Connect the fuel line to the tank and outboard motor, as shown. Be sure the connectors are securely latched. NOTE: l Position the fuel tank so the tank fuel line connector is no more than 1 meter (3.3 ft) below the motor fuel line connector. l Do.not place the fuel tank more than 2 meters (6.6 ft) away from the motor.
Starting m Exhaust contains poisonous carbon monoxide gas; exposure can cause loss of consciousness and may lead to death. Never run the engine in an enclosed area. Be sure to provide adequate ventilation. CAUTION: Damage to the water pump, engine components system may occur if the motor is operated while the propeller water. and exhaust is out of the 1. Put the shift lever in NEUTRAL. NEUTRAL 2. In temperatures below 20°C (68OF), pull the choke knob out.
3. Pull the starter rope slowly until resistance is felt, then pull briskly. CAUTION: l Do not allow the starter grip to snap back against the housing; return it gently by hand to prevent damage to the starter. l Do not pull the starter grip while the engine is running, as that may damage the starter. 4. The oil pressure indicator lamp should be on while the engine is running. If the lamp goes off, stop the engine immediately, check the engine oil level and inspect the engine for oil leaks.
5. After starting, be sure water is flowing out of the water check hole. CAUTION: If water does not flow out, or if steam comes out, stop the engine. Check to see if the cooling water inlet is obstructed. Do not operate the engine until the problem has been corrected. O.K. AL INTAKE OBSTRUCTED WATER CiiECK HOLE 6.
Emergency Starting If the recoil starter is not working properly, the engine can be started with the spare starter rope in the tool kit. 1. Remove the engine cover. 2. Wind the spare rope clockwise start the engine. around the pulley, and then pull it to I CAUTION: Keep clear of moving parts. 3. Reinstall the engine cover. CAUTION: parts could Do not operate without cause injury, and water the engine cover. Exposed may damage the engine.
6. OPERATION CAUTION: low speed, For the first 10 hours of operation, run the outboard and avoid abrupt operation of the throttle. motor at 1. Gear Shifting The engine has 3 gears: FORWARD, NEUTRAL, and REVERSE. An indicator at the base of the gear shift lever aligns with the letter F, N, qr R on the engine case to show the gear that has been selected. Turn the throttle grip to SLOW to decrease engine speed before moving the gear shift lever.
2. Steering To turn to the right, swing the steering handle to the left. To turn to the left, swing the handle to the right. For smooth steering, adjust the steering friction bolt so that a slight drag is felt when turning.
3. Cruising With the shift lever in the forward position F, turn the throttle grip toward FAST to increase speed. For normal cruising, open the throttle about 3/4. To hold the throttle at a steady setting, turn the throttle friction knob clockwise. To free the throttle grip for manual speed control, turn the friction knob counterclockwise. SHIFT-LEVER NOTE: For best performance, passengers and equipment should be distributed evenly to balance the boat.
4. Tilting the Motor Tilt the motor to prevent the propeller and gear case from hitting bottom when the boat is beached or stopped in shallow water. 1. Stop the engine and put the shift lever into NEUTRAL. 2. Raise the engine to either the 30”, 45”, or 70’ tilt position. CAUTION: Do not use the throttle grip to tilt the outboard motor. I SHIFT LEVER (NEUTRAL) When not in use (45’. 70’) 3.
CAUTION: To avoid damaging the motor, use the utmost care when mooring the boat especially when its motor is tilted up. Don’t allow the motor to strike against the pier or other boats. CAUTION: To avoid damaging ing or moving the boat. the motor, never use it as a handle for lift- Trailering When trailering or transporting the boat with the motor attached, it is recommended that the motor remain in normal running position with the steering friction bolt tightened securely.
5. Battery Charging and Lighting (Optional parts) The DC receptacle provides 12V, 40W current for 12V battery charging and lighting. The circuit is protected by a 5A fuse that is accessible by removing the engine cover. An electrical plug for the DC receptacle is supplied with your motor. Wire your charging or lighting cord to this plug. m Batteries produce explosive gases. Keep cigarettes away.
7. STOPPING THE ENGONE 1. Turn the throttle grip to slow and move the shift lever to NEUTRAL. NEUTRAL \ THRO+TLE GRIP 2. Push the stop button until the engine stops running. STOP BUTTON \ l High altitude operation At high altitude, the standard carburetor air-fuel mixture will be excessively rich. Performance will decrease, and fuel consumption will increase. High altitude performance can be improved by installing a smaller diameter main fuel jet in the carburetor and readjusting the pilot screw.
8. MAINTENANCE Periodic maintenance and adjustment are important to keep the motor in the best operating condition. Inspect or service as scheduled below. m Shut off the engine before performing any maintenance. If the engine must be run, make sure the area is well ventilated. Never run the engine in an enclosed or confined area. Exhaust contains poisonous carbon monoxide gas; exposure can cause loss of consciousness and may lead to death.
Tool Kit and Spare Parts The following tools and spare parts are supplied with the outboard motor for maintenance, .adjustment, and emergency repairs. The tool kit and oil bottle are located in a compartment on the fuel tank. Spare shear pins and cotter pins are located inside the engine compartment above the stern bracket.
Engine Oil Change Drain the oil while the engine is still warm to assure rapid and complete draining. 1. Remove the engine cover. Remove the drain bolt and filler cap, and drain the oil. Reinstall the drain bolt. 2. Fill the crankcase with the recommended oil (see page 10) and check the oil level with the dipstick resting on the filler opening (do not screw in). Fill to the upper level mark. 3.
Gear Oil Check/Change Oil level check Check the oil level when the engine is in the vertical position. Remove the level bolt and see if oil flows out. If no oil comes out, fill through the drain bolt hole until the oil starts to flow out through the level bolt hole. If there is water in the oil, the water will flow out first when the drain bolt is removed, or the oil will be a milky color. Oil change Remove the level bolt and drain bolt to drain the oil.
Spark Plug Service Recommended spark plug: BPR5ES (NGK); WlGEPR-U 1. Remove the engine cover. 2. Remove the spark plug cap. 3. Use the wrench supplied in the tool kit to remove the spark plug. 4. Visually inspect the spark plug. Discard it if the insulator is cracked or chipped. 5. Measure the plug gap with a feeler gauge. The gap should be 0.7-0.8 mm (0.028-0.031 in). Correct as necessary by bending the side electrode. 6.
Cleaning and Flushing After each use in salt water or dirty water, thoroughly outboard motor. (With Water clean and flush the Hose Joint) 1. Wash the outside of the outboard motor with clean, fresh water. 2. Remove the flush bolt. 3. Flush the cooling system, using the water hose joint. a. Attach a hose -from a fresh WATER HO water faucet to the hose joint. b. Remove the propeller. C. Turn on the fresh water supply to the hose. d. Start the engine and run in neutral for at least 5 minutes.
Lubrication Wilje the outside of the engine with a cloth dipped in oil. Apply marine anticorrosion grease to the following areas: NOTE: Apply penetrate.
Shear Pin Change A shear pin is used to protect the propeller and drive mechanism damage when the propeller strikes an obstruction. from 1. Remove the cotter pin, the propeller cap, and the propeller. 2. Remove the broken shear pin and replace it with a new one. 3. Install the propeller, then install the propeller cap finger tight. 4. Install a new cotter pin, and spread the ends as shown in the illustration.
Servicing a Submerged Motor A submerged motor must be serviced immediately after it is recovered from the water in order to minimize corrosion. If there is a Honda outboard motor dealership nearby, take. the motor immediately to the dealer. If you are far from a dealership, proceed as follows: 1. Remove the engine cover, and rinse the motor with fresh water to remove salt water, sand, mud, etc. 2. Loosen the carburetor drain screw (p.
Fuel Filter Replacement The fuel filter is located between the fuel pump and the carburetor. Water or sediment accumulated in the fuel filter can cause loss of power or hard starting. To prevent engine malfunction, replace the fuel filter regularly. ((SERVICE PERIOD)) Every 200 operating l l . l hours or every one year. Gasoline is flammable and is explosive under certain conditions. Do not smoke or allow flames or sparks near the outboard motor while draining fuel.
4. Remove the clamps used to close the fuel tubes. Connect the fuel tank line to the motor. Turn the fuel tank vent knob to the ON position, pump the primer bulb, and check for leaks. NOTE: If you find excessive water-or sediment accumulated filter, inspect the fuel tank. Clean the fuel tank if necessary. in the fuel The arrow marks indicate the fuel flow direction.
1. Disconnect the fuel line and install the cap on the engine fuel inlet. Firmly close,the fuel cap vent knob. FUEL INLET IFUEL LINE CONNECTOR CAP 2. Loosen the carburetor container. l l drain screw, and drain f\‘ the gasoline into a suitable After draining, ,retighten the drain screw. Be careful not to spill fuel. Spilled fuel or fuel vapor may ignite. If any fuel is spilled, make sure the area is dry before storing or transporting the motor.
3. To carry, hold the motor by the carrying handle, or hold by the carrying handle and engine cover lock lever as shown here. Do not carry by the engine cover. a 4. Transport and store the motor either vertically or horizontally, as shown below, with the steering handle raised. Vertical transport or storage: Attach the stern bracket to a stand. CAUTION: oil leakage. Any other transport or storage position may cause damage or 5.
Engine 1. 2. 3. 4. 5. Is Is Is Is Is Will Not Start: the shift lever in neutral? there fuel in the fuel tank? the fuel cap knob turned to ON? the fuel system primed by squeezing the primer bulb? fuel reaching the carburetor? Loosen the carburetor float bowl. drain screw to see if there is fuel in the carburetor m If any fuel is spilled, make sure the area is dry before testing the spark plug or starting the engine. Spilled fuel or fuel vapor may ignite. 6. Is the spark plug firing? a.
11. SPECIFICATIONS MODEL Description BF5A I S Model BADS L Model BADL Code 1 5.0 horsepower OUtDUt Recommended full throttle range 1 4,000-5,000 (Maximum) rpm Engine type 1 4-stroke, Displacement I 127 cc (7.7 cu in) Valve tappet clearance IN: 0.06-0.14 (0.004-0.007in) 1 0.7-0.8 Spark plug Rap Starter mm (0.028-0.
12.
13.
14. WARRANTY Owner SERVICE Satisfaction Your satisfaction and goodwill are important to your dealer and to us. All Honda warranty details are explained in the Distributor’s Limited Warranty. Normally, any problems concerning the product will be handled by your dealer’s service department. If you have a warranty problem that has not been handled to your satisfaction, .we suggest you take the following action: l l Discuss your problem with a member of dealership management.
Current customer service contact information: Your owner's manual was written to cover most of the questions you might ask about your Honda. Any questions not answered in the owner's manual can be answered by your Honda dealer. If your dealer doesn't have an immediate answer, they should be able to get it for you. If you have a difference of opinion with your dealer, please remember that each dealership is independently owned and operated.
MEMO 43
44