Thank you for purchasing a Honda Outboard Motor. This manual covers operation and maintenance of the Honda BF2A 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.
CONTENTS 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 2 SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . COMPONENT IDENTIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . INSTALLATION PRE-OPERATION CHECKS . . . . . . . .
1. SAFETY SAFETY LABEL LOCATIONS Read all safety instructions before using the Outboard Motor. WARNING . GASOLINE ONLY10.3U.S.gal1 Liter) . WPEOFFSPlLLED GASOLINE BEFORE STARTING. . KEEP AWAYFROM FIRE. L% WARNING TOAWlD PERSONAL INJULY; ClREADOWNER’S MANVAL CAREFULLY BEFORE OPERATION. 0DONOTOPERATE WITHENGINE COVER REMOVED. Ld CAUTION TO A”OlD DAMAGE TO THE MOTER ; 0 CHFCK OIL LEVEL BEFORE STARTING. 0 ANTI-CAYITATKJN PLATE MVST BE SVBMERGED IN WATER BEFORE OPERATION. D PULL STARTER LIGHTLY.
m Honda Outboard motors are designed to give safe dependable service if operated according to instructions. Read-and understand the Owner’s ‘Manual before operating the Outboard Motor. Failure to do so could result in personal injury or equipment damage. To ensure safe operation- Understand the operation of all controls, and know how to stop the engine quicklyREAD THlS OWNER’S MANUAL CAREFULLY.
2.
FUEL FILLER CAP CASE PROTECTOR L THROTTLE LEVER OKE KNOB STEERING HANDLE LEVEL INSPECTION WINDOW FUEL VALVE LE&R III \ FRAME SERIAL NUMBER WATER CHECK HOLE (BFZA S) 6
3. INSTALLATION It is your responsibility to choose a boat suitable for the engine (2 horsepower). manufacturer’s power recommendation. Damage and injury may result. Two shaft lengths are available for the BF2A, either long or short, to match the transom height of the boat. 1. Installation STERN CENTER Position Install at the stern at the center line of the boat. 2. Installation Height For proper propellei depth and engine cooling, the boat’s transom height must match the motor’s shaft length.
3. Motor Attachment Attach the stern bracket to the transom and tighten the clamp screws. CAUTION: l 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 bo,at. This will prevent accidental loss of the motor. 4. Motor Angle (Cruising) Adjust the motor so the axis of the propeller is parallel with the water surface. CCAMP‘SCREW INCORRECT CAUSES BOAT.
4. PRE-OPERATION 1. Engine CHECKS Oil Level CAUTION: l 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. l 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 Remove the filler cap and check the fuel level. 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 R ‘s +esigned to use any gasoline that has a pump octane number () of 86 or higher, or that has a research octane number of 91 or higher.2Gasoline pumps at service stations normally display the pump octane number.
l l l l 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.
3. Other Check Checks the following items. @ Propeller, shear pin and cotter pin. Check for looseness or damage. @ Steering handle. Check for impaired operation. @ Stern bracket. Check for damage. @Tool kit. Check for missing spare parts and tools (page 27). @ Anode metal. Check for looseness, damage or excessive corrosion. The anode metal helps to protect the outboard motor from corrosion damage; it must be exposed directly to the water whenever the motor is in use.
5. STARTING CAUTION: To prevent damage to the outboard from run the engine with the propeller out of the water. THE ENGINE overheating, never 1. Open the fuel cap vent knob 2 to 3 turns. FUEL CAP VENT KNOB FUEL FlLiER CAP 2. Turn the fuel valve lever ON.
3. Move the throttle lever to the START position. THROTTLE LEVER CAUTION: Do not start the engine with the throttle lever in the FAST position, or the boat will move suddenly when the engine starts. 4. In temperatures below 2O’C (68” F) use the choke knob.
5. Pull. the starter rope slowly until resistance is felt, then pull briskly. CAUTION: Do not allow the starter grip to snap back against return it gently by hand to prevent damage to the starter. STARiER 6. After starting, the housing; GRIP 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 screen in the cooling water inlet is obstructed.
7. If the choke was used, push it in gradually as the engine warms up. CHOKE KNOB l l 16 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. Be careful not to spill any 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.
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. Remove the recoil starter by removing the three 6 mm nuts. 3. Wind the spare rope clockwise start the engine. CAUTION: Keep clear of moving around the pulley, and then pull it to parts. 4. Reinstall the engine cover. CAUTION: parts could Do not operate without the engine cause injury and water may damage cover. Exposed the engine.
1. Cruising CAUTION: low speed, For the first 10 hours of operation, run the outboard and avoid abrupt operation of the throttle. motor at Turn the throttle lever toward FAST to increase speed. For normal cruising, open the throttle about 3/4. NOTE: For best performance, passengers distributed evenly to balance the boat.
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. Reverse 1. Move the throttle lever to the SLOW position. CAUTION: Before rotating the motor (from either forward to reverse or from reverse to forward) reduce the engine speed to SLOW, or the boat could capsize. THROT Tl 2. To reverse direction, handle as shown. turn the motor 180°, and then pivot the steering CAUTION: When operating in reverse, proceed with ting any under water obstruction with the propeller.
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 turn the fuel valve lever off. 2. Close the fuel cap vent knob. 3. With the motor in the forward position, raise the motor using the carrying handle. The spring-loaded tilt lever will automatically move into position and hold the motor when it reaches approximately 75’. 4. Adjust the steering friction bolt to keep the motor from moving.
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. x CAUTION: To avoid damaging ting or moving the boat.
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. If you always operate the outboard motor at altitudes higher than 6,000 feet above sea level, have your authorized Honda Outboard Motor dealer perform these carburetor modifications.
7. STOPPING THE ENGINE 1. Move the throttle lever all the way to the left. THROTTLE LEVER 2. Push the stop button until the engine stops running.
3. Turn the fuel valve lever OFF. FUEL VALVE LEVER 4. Close the fuel cap vent knob.
8. MAINTENANCE Periodic maintenance and adjustment is necessary to keep the engine in good operating condition. Perform the service and inspection scheduled in the following table. 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. CAUTION: replacement engine.
1. Tool kit and spare parts The following tools and spare parts are supplied with the outboard motor for maintenance, adjustment, and emergency repairs.
2. Engine Oil Change Qrain ,the oil while the engine is still warm to assure rapid and cbmplete draining. 1. Turn the fuel valve lever OFF, and close the 2. Remove the oil filler cap, and turn the motor 3. Stand the engine in an upright position, and recommended oil (see page 9). Check the resting on the filler opening (do not screw in). on the dipstick. Oil capacity: 0.4e (0.42 fuel cap vent knob. on its side to drain the oil.
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.
5. Spark Plug Service Recommended spark plug: BMR-4A INGK) 1. 2. 3. 4. Remove the ,engine cover. Remove the spark plug cap. Use the wrench supplied in the tool kit to remove the spark plug. 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.
6. Cleaning and Flushing After each use in salt water or dirty water, thoroughly outboard motor. clean and flush the 1. Wash the outside of the outboard motor.with clean, fresh water. 2. Remove the propeller. 3. Stand the motor in a suitable container of water. The water level must be at least 4 inches above the anti-cavitation plate. 4. Start the engine and run it slowly for at least 5 minutes. ANTI-CAVITATION l l l PLATE For safety, the propeller must be removed.
7. Lubrication Wipe the outside of the engine with a cloth dipped in clean oil.
8. Shear Pin Change A shear pin is used to protect the propeller and drive mechanism damage when the propeller strikes an obstruction. 1. 2. 3. 4. Remove the cotter pin and the propeller. Remove the broken shear pin and replace it with a new one. Install the propeller. Install a new cotter pin, and spread the ends as shown illustration. CAUTION: When replacing peller into the water.
9. 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. Drain the fuel tank into a suitable container. 3.
9. TRANSPORTING/STORAGE 1. Drain the water from the extension case. While depressing the engine stop button to prevent starting, pull the starter rope several times to expel the water from the extension case. CAUTION: l Do not rest the motor on its side until the water has been expelled from the extension case, otherwise water will seep into the exhaust system. l In cold weather, the water must be expelled from the extension case to prevent ice from forming in the water pump and water tube. 2.
3. To carry, hold the motor by the carrying handle. Do not carry by the engine cover. 4. Transport and store the motor either vertically or horizontally, as shown here. Vertical transport or storage: Attach the stern bracket to a stand. CAUTION: l Any other transport or storage position may cause damage or oil leakage. l If the motor is tilted in the reverse position, crankcase oil will enter the cylinder and may cause difficult starting or may prevent the engine from .being cranked.
IO. TROUBLESHOOTING Engine Will Not ‘Start: 1. Is there fuel in the fuel tank? 2. Is the fuel cap vent knob turned to ON? 3. Is 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. 4. Is the spark plug firing? a. Remove and inspect the spark plug.
11. SPECIFICATIONS 1 Model 1 BFZA I Description Code BAES IS Model) BAEL (L Model) output 2.0 horse power (Maximum) Full throttle range‘ 4,000-5,000 Engine type 4-stroke side valve one cylinder rpm Displacement 76 cc (4.7 cu in) Valve tappet clearance 0.08-0.16 mm (0.003-0.006 Spark plug gap 0.7-0.8 Starter system Recoil starter Ignition system Transisterized Lubrication system Oil slinger system Specified oil mm (0.028-0.
12. OPTIONAL PA.
13. WARRANTY Owner SERVUCE 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.