Yamaha F-20B Owner's Manual

Other manuals for F-20B: Owner's Manual, Owner's Manual, Service Manual

Summary of F-20B

  • Page 1

    Q q q q read this manual carefully before operating this outboard motor. Owner’s manual f15c f20b 6ag-28199-23-e0

  • Page 2

    Emu25052 read this manual carefully before operating this outboard motor. Keep this manual onboard in a waterproof bag when boating. This manual should stay with the outboard motor if it is sold..

  • Page 3: Important Manual Information

    Important manual information emu25105 to the owner thank you for choosing a yamaha outboard motor. This owner’s manual contains infor- mation needed for proper operation, mainte- nance and care. A thorough understanding of these simple instructions will help you ob- tain maximum enjoyment from your ...

  • Page 4: Table of Contents

    Table of contents safety information............................. 1 outboard motor safety .................... 1 propeller............................................ 1 rotating parts.................................... 1 hot parts ........................................... 1 electric shock ..........

  • Page 5: Table of Contents

    Table of contents engine control system.................... 28 alert system .................................. 28 overheat alert ................................. 28 low oil pressure alert ...................... 28 installation ....................................... 30 installation ...................

  • Page 6: Table of Contents

    Table of contents anode(s)........................................ 74 checking battery (for electric start models) ......................................... 75 connecting the battery .................... 75 disconnecting the battery ............... 76 trouble recovery ............................ 77...

  • Page 7: Safety Information

    1 safety information emu33622 outboard motor safety observe these precautions at all times. Emu36501 propeller people can be injured or killed if they come in contact with the propeller. The propeller can keep moving even when the motor is in neutral, and sharp edges of the propeller can cut even wh...

  • Page 8: Safety Information

    Safety information 2 emu33820 gasoline exposure and spills take care not to spill gasoline. If gasoline spills, wipe it up immediately with dry rags. Dispose of rags properly. If any gasoline spills onto your skin, immedi- ately wash with soap and water. Change clothing if gasoline spills on it. If ...

  • Page 9: Safety Information

    Safety information 3 dling and lead to an accident, capsizing or swamping. Emu33772 avoid collisions scan constantly for people, objects, and oth- er boats. Be alert for conditions that limit your visibility or block your vision of others. Operate defensively at safe speeds and keep a safe distance ...

  • Page 10: General Information

    4 general information emu25171 identification numbers record emu25183 outboard motor serial number the outboard motor serial number is stamped on the label attached to the port side of the clamp bracket. Record your outboard motor serial number in the spaces provided to assist you in ordering spare ...

  • Page 11: General Information

    General information 5 1. C-tick label location zmu05590 1 zmu01697.

  • Page 12: General Information

    General information 6 emu33520 read manuals and labels before operating or working on this motor: ● read this manual. ● read any manuals supplied with the boat. ● read all labels on the outboard motor and the boat. If you need any additional information, contact your yamaha dealer. Emu33831 warning ...

  • Page 13: General Information

    General information 7 emu33912 contents of labels the above warning labels mean as follows. 1 warning ewm01691 emergency starting does not have start- in-gear protection. Ensure shift control is in neutral before starting engine. 2 warning ewm01681 ● keep hands, hair, and clothing away from rotating...

  • Page 14: General Information

    General information 8 emu33843 symbols the following symbols mean as follows. Notice/warning read owner’s manual hazard caused by continuous rotation electrical hazard remote control lever/gear shift lever operat- ing direction, dual direction engine start/ engine cranking zmu05696 zmu05664 zmu05665...

  • Page 15: Specifications

    9 specifications and requirements emu34520 specifications tip: “(al)” stated in the specification data below represents the numerical value for the alumi- num propeller installed. Likewise, “(sus)” represents the value for stainless steel propeller installed and “(pl)” for plastic propeller installe...

  • Page 16

    Specifications and requirements 10 0.8–0.9 mm (0.031–0.035 in) control system: f15ceh tiller f15cmh tiller f20behp tiller f20bep remote control f20bmh tiller starting system: f15ceh electric f15cmh manual f20behp electric f20bep electric f20bmh manual starting carburetion system: prime start valve c...

  • Page 17: Installation Requirements

    Specifications and requirements 11 engine oil filter: 18.0 nm (1.84 kgf-m, 13.3 ft-lb) emu33554 installation requirements emu33563 boat horsepower rating warning ewm01560 overpowering a boat can cause severe instability. Before installing the outboard motor(s), con- firm that the total horsepower of...

  • Page 18: Regulator

    Specifications and requirements 12 emu25730 without a rectifier or rectifier regulator notice ecm01090 a battery cannot be connected to models that do not have a rectifier or rectifier regulator. If you wish to use a battery with the models without a rectifier or rectifier regulator, in- stall an op...

  • Page 19: Engine Oil Requirements

    Specifications and requirements 13 emu37474 engine oil requirements if the recommended engine oil grades are not available, select an alternative from the following chart according to the average temperatures in your area. Emu36360 fuel requirements emu36771 gasoline use a good quality gasoline that...

  • Page 20: Anti-Fouling Paint

    Specifications and requirements 14 emu36330 anti-fouling paint a clean hull improves boat performance. The boat bottom should be kept as clean of ma- rine growth as possible. If necessary, the boat bottom can be coated with an anti-foul- ing paint approved for your area to inhibit marine growth. Do ...

  • Page 21: Components

    15 components emu2579m components diagram tip: * may not be exactly as shown; also may not be included as standard equipment on all mod- els. F15cmh, f20bmh zmu05575 1 10 11 12 14 13 15 16 17 19 2 3 9 8 4 5 6 20 21 7 18 22 1. Top cowling 2. Cowling lock lever 3. Drain screw 4. Anti-cavitation plate ...

  • Page 22: Components

    Components 16 f15ceh, f20behp, f20bep emu25802 fuel tank if your model was equipped with a portable fuel tank, its function is as follows. Warning ewm00020 the fuel tank supplied with this engine is its dedicated fuel reservoir and must not be used as a fuel storage container. Com- mercial users sho...

  • Page 23: Components

    Components 17 emu25830 fuel joint this joint is used to connect the fuel line. Emu25841 fuel gauge this gauge is located on either the fuel tank cap or on the fuel joint base. It shows the ap- proximate amount of fuel remaining in the tank. Emu25850 fuel tank cap this cap seals the fuel tank. When r...

  • Page 24: Components

    Components 18 emu26201 neutral interlock trigger to shift out of neutral, first pull the neutral in- terlock trigger up. Emu26211 neutral throttle lever to open the throttle without shifting into ei- ther forward or reverse, put the remote con- trol lever in the neutral position and lift the neutral...

  • Page 25: Components

    Components 19 emu25941 throttle grip the throttle grip is on the tiller handle. Turn the grip counterclockwise to increase speed and clockwise to decrease speed. Emu25961 throttle indicator the fuel consumption curve on the throttle indicator shows the relative amount of fuel consumed for each throt...

  • Page 26: Components

    Components 20 when constant speed is desired, tighten the adjuster to maintain the desired throttle set- ting. Emu25993 engine shut-off cord (lanyard) and clip the clip must be attached to the engine shut- off switch for the engine to run. The cord should be attached to a secure place on the operato...

  • Page 27: Components

    Components 21 emu26070 manual starter handle to start the engine, first gently pull the han- dle out until resistance is felt. From that posi- tion, then pull the handle straight out quickly to crank the engine. Emu26080 starter button to start the engine with the electric starter, push the starter ...

  • Page 28: Components

    Components 22 tip: for instructions on using the power tilt switch, see pages 48 and 50. Emu31432 steering friction adjuster a friction device provides adjustable resis- tance to the steering mechanism, and can be set according to operator preference. An ad- juster lever is located on the bottom of ...

  • Page 29: Components

    Components 23 adjuster lever is set to the “a” position. ● check the tiller handle for smooth move- ment when the lever is turned to the star- board side “b”. ● do not apply lubricants such as grease to the friction areas of the steering friction ad- juster. Emu26122 steering friction adjuster a fri...

  • Page 30: Components

    Components 24 emu30530 tilt lock mechanism the tilt lock mechanism is used to prevent the outboard motor from lifting out of the wa- ter when in reverse gear. To lock it, set the tilt lock lever in the lock po- sition. To release, push the tilt lock lever in the release position. Emu26321 tilt suppo...

  • Page 31: Components

    Components 25 notice ecm01660 do not use the tilt support bar when trailering the boat. The outboard motor could shake loose from the tilt support and fall. If the motor cannot be trailered in the normal running position, use an addi- tional support device to secure it in the tilt position. Emu26361...

  • Page 32: Components

    Components 26 emu26460 flushing device this device is used to clean the cooling wa- ter passages of the motor using a garden hose and tap water. Tip: for details on usage, see page 60. Emu26303 alert indicator if the engine develops a condition which is cause for alert, the indicator lights up. For ...

  • Page 33: Instruments and Indicators

    27 instruments and indicators emu36014 indicators emu36024 low oil pressure-alert indicator if oil pressure drops too low, this indicator will light up. For further information, see page 28. Notice ecm00022 ● do not continue to run the engine if the low oil pressure-alert indicator is on and the eng...

  • Page 34: Engine Control System

    28 engine control system emu26803 alert system notice ecm00091 do not continue to operate the engine if a alert device has activated. Consult your yamaha dealer if the problem cannot be located and corrected. Emu2681a overheat alert this engine has an overheat-alert device. If the engine temperature...

  • Page 35: Engine Control System

    Engine control system 29 if the alert system has activated, stop the en- gine as soon as it is safe to do so. Check the oil level and add oil as needed. If the oil level is correct and the alert device does not switch off, consult your yamaha dealer. Zmu02360

  • Page 36: Installation

    30 installation emu26902 installation the information presented in this section is intended as reference only. It is not possible to provide complete instructions for every possible boat and motor combination. Prop- er mounting depends in part on experience and the specific boat and motor combinatio...

  • Page 37: Installation

    Installation 31 line (keel line) of the boat, and ensure that the boat itself is well balanced. Oth- erwise the boat will be hard to steer. For boats without a keel or which are asym- metrical, consult your dealer. Emu26923 mounting height to run your boat at optimum efficiency, the water resistance...

  • Page 38: Installation

    Installation 32 emu26972 clamping the outboard motor 1. Place the outboard motor on the tran- som so that it is positioned as close to the center as possible. Tighten the tran- som clamp screws evenly and securely. Occasionally check the clamp screws for tightness during operation of the out- board ...

  • Page 39: Operation

    33 operation emu36381 first-time operation emu36391 fill engine oil the engine is shipped from the factory with- out engine oil. If your dealer did not fill the oil, you must fill it before starting the engine. No- tice: check that the engine is filled with oil before first-time operation to avoid s...

  • Page 40: Operation

    Operation 34 a good rule is to use 1/3 of your fuel to get to the destination, 1/3 to return, and to keep 1/ 3 as an emergency reserve. With the boat level on a trailer or in the water, check the fuel level. For fuel filling instructions, see page 37. Emu36570 remove cowling for the following checks...

  • Page 41: Operation

    Operation 35 make sure there is no hesitation in their travel. Operation should be smooth over the complete range of motion, and each le- ver should return completely to the idle po- sition. ● look for loose or damaged connections of the throttle and shift cables. Emu36481 engine shut-off cord (lany...

  • Page 42: Operation

    Operation 36 emu27153 engine ● check the engine and engine mounting. ● look for loose or damaged fasteners. ● check the propeller for damage. ● check for engine oil leaks. Emu36490 flushing device check that flushing device’s garden hose connector is securely screwed on to the fit- ting on the botto...

  • Page 43: Operation

    Operation 37 oil leaks. 2. Operate each of the power tilt switches to check that all switches work. 3. Tilt the outboard motor up and check that the tilt rod is pushed out completely. 4. Check that the tilt rod is free of corrosion or other flaws. 5. Tilt the outboard motor down. Check that the tilt...

  • Page 44: Operation

    Operation 38 6. If you use a portable container to store and dispense fuel, use only an approved gasoline container. 7. Touch the fuel nozzle to the filler open- ing or funnel to help prevent electrostatic sparks. 8. Fill the fuel tank, but do not overfill. Fuel can expand and overflow if the temper...

  • Page 45: Operation

    Operation 39 line to the joint on the fuel tank. Tip: wipe up any spilled gasoline immediately with dry rags. Dispose rags properly accord- ing to local laws or regulations. 3. Squeeze the primer pump, with the ar- row pointing up, until you feel it become firm. During engine operation place the tan...

  • Page 46: Operation

    Operation 40 starting procedure (cold engine) 1. Place the gear shift lever in neutral. Tip: the start-in-gear protection device prevents the engine from starting except when in neu- tral. 2. Attach the engine shut-off cord to a se- cure place on your clothing, or your arm or leg. Then install the c...

  • Page 47: Operation

    Operation 41 tip: the start-in-gear protection device prevents the engine from starting except when in neu- tral. 2. Attach the engine shut-off cord to a se- cure place on your clothing, or your arm or leg. Then install the clip on the other end of the cord into the engine shut-off switch. 3. Open t...

  • Page 48: Operation

    Operation 42 friction adjuster. If there is too much resistance, it could be difficult to move the throttle grip, which could result in an accident. [ewm02250] emu27604 electric start/prime start models warning ewm01840 ● failure to attached engine shut-off cord could result in a runaway boat if ope...

  • Page 49: Operation

    Operation 43 lease the starter button and allow it to re- turn to its original position. Notice: never push the starter button while the engine is running. Do not keep the starter motor turning for more than 5 seconds. If the starter motor is turned continuously for more than 5 seconds, the battery ...

  • Page 50: Operation

    Operation 44 5. Immediately after the engine starts, re- lease the main switch and allow it to re- turn to “ ” (on). Notice: never turn the main switch to “ ” (start) while the engine is running. Do not keep the starter motor turning for more than 5 seconds. If the starter motor is turned continuous...

  • Page 51: Operation

    Operation 45 rious engine damage could occur. Check the oil level and add oil if nec- essary. Consult your yamaha dealer if the cause for the low oil pressure- alert indicator cannot be found. [ecm01830] emu36530 checks after engine warm-up emu36540 shifting while tightly moored, and without applyin...

  • Page 52: Operation

    Operation 46 tip: tiller handle models: the gear shift lever op- erates only when the throttle grip is in the ful- ly closed position. To shift from in gear (forward/reverse) to neutral 1. Close the throttle so that the engine slows to idle speed. 2. After the engine is at idle speed in gear move th...

  • Page 53: Operation

    Operation 47 pact the steering wheel or other parts of the boat. This could increase the risk of serious injury. It could also damage the shift mechanism. ● do not shift into reverse while traveling at planing speeds. Loss of control, boat swamping, or damage to the boat could occur. The boat is not...

  • Page 54: Operation

    Operation 48 gine shut-off switch, then turning the main switch to “ ” (off). Emu27862 trimming outboard motor warning ewm00740 excessive trim for the operating condi- tions (either trim up or trim down) can cause boat instability and can make steering the boat more difficult. This in- creases the p...

  • Page 55: Operation

    Operation 49 emu27904 adjusting trim angle (power tilt models) warning ewm00753 ● be sure all people are clear of the out- board motor when adjusting the trim angle. Body parts can be crushed be- tween the motor and the clamp bracket when the motor is trimmed or tilted. ● use caution when trying a t...

  • Page 56: Operation

    Operation 50 from a standing start onto plane. Bow up too much trim-out puts the bow of the boat too high in the water. Performance and econ- omy are decreased because the hull of the boat is pushing the water and there is more air drag. Excessive trim-out can also cause the propeller to ventilate, ...

  • Page 57: Operation

    Operation 51 on page 47. Never tilt the outboard mo- tor while the engine is running. Severe damage from overheating can result. ● do not tilt up the engine by pushing the tiller handle (if equipped) because this could break the handle. Emu32662 procedure for tilting up (manual tilt models) 1. Place...

  • Page 58: Operation

    Operation 52 2. Press the power tilt switch “ ” (up) until the outboard motor has tilted up com- pletely. 3. Push the tilt support knob into the clamp bracket to support the engine. Warning! After tilting the outboard motor, be sure to support it with the tilt support knob or tilt support lever. Oth...

  • Page 59: Operation

    Operation 53 4. Models equipped with trim rods: once the outboard motor is supported with the tilt support lever, press the power tilt switch “ ” (down) to retract the trim rods. Notice: be sure to retract the trim rods completely during mooring. This protects the rods from marine growth and corrosi...

  • Page 60: Operation

    Operation 54 emu28061 shallow water emu28073 cruising in shallow water (manual tilt models) warning ewm01781 ● run the boat at the lowest possible speed when using the shallow water cruising system. The tilt lock mecha- nism does not work while the shallow water cruising system is being used. Hittin...

  • Page 61: Operation

    Operation 55 2. Place the tilt lock lever in the release/up position. 3. Slightly tilt the outboard motor up. The tilt support bar will lock automatically, supporting the outboard motor in a par- tially raised position. This outboard mo- tor has 2 positions for shallow water cruising. 4. To return t...

  • Page 62: Operation

    Operation 56 with another boat or an obstacle. [ewm01960] 3. To return the outboard motor to the nor- mal running position, press the power tilt switch and slowly tilt the outboard motor down. Emu28195 cruising in other conditions cruising in salt water after operating in salt water, flush the cooli...

  • Page 63: Maintenance

    57 maintenance emu28227 transporting and storing outboard motor warning ewm00693 ● use care when transporting fuel tank, whether in a boat or car. ● do not fill fuel container to maximum capacity. Gasoline will expand consid- erably as it warms up and can build up pressure in the fuel container. Thi...

  • Page 64: Maintenance

    Maintenance 58 7. When transporting or storing the out- board motor while removed from a boat, keep the outboard motor in the attitude shown. Tip: place a towel or something similar under the outboard motor to protect it from damage. Emu28241 storing outboard motor when storing your yamaha outboard ...

  • Page 65: Maintenance

    Maintenance 59 right), put it on a cushion after draining the engine oil. ● do not place the outboard motor on its side before the cooling water has drained from it completely, otherwise water may enter the cylinder through the exhaust port and cause engine trou- ble. ● store the outboard motor in a...

  • Page 66: Maintenance

    Maintenance 60 12. If the “fogging oil” is not available, run the engine at a fast idle until the fuel sys- tem becomes empty and the engine stops. 13. Drain the cooling water completely out of the motor. Clean the body thoroughly. 14. If the “fogging oil” is not available, re- move the spark plug(s...

  • Page 67: Maintenance

    Maintenance 61 tice: do not leave the garden hose connector loose on the bottom cowl- ing fitting or let the hose hang free during normal operation. Water will leak out of the connector instead of cooling the engine, which can cause serious overheating. Be sure the con- nector is tightened securely ...

  • Page 68: Maintenance

    Maintenance 62 emu34151 severe operating conditions severe operating conditions involve one or more of the following types of operation on a regular basis: ● operating continuously at or near maxi- mum engine speed (rpm) for many hours ● operating continuously at a low engine speed (rpm) for many ho...

  • Page 69: Maintenance

    Maintenance 63 emu34445 maintenance chart 1 tip: ● refer to the sections in this chapter for explanations of each owner-specific action. ● the maintenance cycle on these charts assume usage of 100 hours per year and regular flushing of the cooling water passages. Maintenance frequency should be adju...

  • Page 70: Maintenance

    Maintenance 64 fuel filter (can be dis- assembled) inspection or replace- ment as necessary fuel line(high pres- sure) inspection fuel line(high pres- sure) inspection or replace- ment as necessary fuel line(low pres- sure) inspection fuel line(low pres- sure) inspection or replace- ment as necessar...

  • Page 71: Maintenance

    Maintenance 65 emu34451 maintenance chart 2 emu28910 tip: when using lead or high-sulfur gasoline, inspecting valve clearance may be required more frequently than every 500 hours. Valve clearance inspection and adjust- ment water inlet inspection main switch/stop switch/choke switch inspection or re...

  • Page 72: Maintenance

    Maintenance 66 emu28941 greasing yamaha grease a (water resistant grease) yamaha grease d (corrosion resistant grease; for propeller shaft) f15cmh, f15ceh, f20bmh, f20behp zmu05557.

  • Page 73: Maintenance

    Maintenance 67 f20bep emu28956 cleaning and adjusting spark plug the spark plug is an important engine com- ponent and is easy to inspect. The condition of the spark plug can indicate something about the condition of the engine. For exam- ple, if the center electrode porcelain is very white, this co...

  • Page 74: Maintenance

    Maintenance 68 other of the correct type. Warning! When removing or installing a spark plug, be careful not to damage the in- sulator. A damaged insulator could allow external sparks, which could lead to explosion or fire. [ewm00561] 3. Be sure to use the specified spark plug, otherwise the engine m...

  • Page 75: Maintenance

    Maintenance 69 tank, or with the outboard motor in the water. 1. Start the engine and allow it to warm up fully in neutral until it is running smooth- ly. 2. Once the engine has warmed up, verify whether the idle speed is set to specifi- cation. For idle speed specifications, see page 9. If you have...

  • Page 76: Maintenance

    Maintenance 70 7. Leave the outboard motor for 5-10 min- utes. 8. Remove oil dipstick and wipe it clean. 9. Insert the dipstick and remove it again. Be sure to completely insert the dipstick into the dipstick guide, otherwise the oil level measurement will be incorrect. 10. Recheck the oil level usi...

  • Page 77: Maintenance

    Maintenance 71 emu32112 checking propeller warning ewm01881 you could be seriously injured if the en- gine accidentally starts when you are near the propeller. Before inspecting, re- moving, or installing the propeller, place the shift control in neutral, turn the main switch to “ ” (off) and remove...

  • Page 78: Maintenance

    Maintenance 72 3. Remove the propeller, washer (if equipped), and thrust washer. Emu30672 installing propeller emu29233 spline models notice ecm00500 be sure to use a new cotter pin and bend the ends over securely. Otherwise the propeller could come off during opera- tion and be lost. 1. Apply yamah...

  • Page 79: Maintenance

    Maintenance 73 tip: ● if a magnetic gear oil drain screw is equipped, remove all metal particles from the screw before installing it. ● always use new gaskets. Do not reuse the removed gaskets. 4. Remove the oil level plug and gasket to allow the oil to drain completely. No- tice: inspect the used o...

  • Page 80: Maintenance

    Maintenance 74 proper assembly can result in a fuel leak, which could result in a fire or ex- plosion hazard. ● dispose of old gasoline according to lo- cal regulations. 1. Empty the fuel tank into an approved container. 2. Pour a small amount of suitable solvent into the tank. Install the cap and s...

  • Page 81: Maintenance

    Maintenance 75 emu29322 checking battery (for electric start models) warning ewm01900 battery electrolytic fluid is poisonous and caustic, and batteries generate ex- plosive hydrogen gas. When working near the battery: ● wear protective eye gear and rubber gloves. ● do not smoke or bring any other s...

  • Page 82: Maintenance

    Maintenance 76 cables must be clean and properly con- nected, or the battery will not start the engine. Emu29371 disconnecting the battery 1. Turn off the battery cut-off switch (if equipped) and main switch. Notice: if they are left on, the electrical system can be damaged. [ecm01930] 2. Disconnect...

  • Page 83: Trouble Recovery

    77 trouble recovery emu29427 troubleshooting a problem in the fuel, compression, or igni- tion systems can cause poor starting, loss of power, or other problems. This section de- scribes basic checks and possible remedies, and covers all yamaha outboard motors. Therefore some items may not apply to ...

  • Page 84: Trouble Recovery

    Trouble recovery 78 q. Is fuel system obstructed? A. Check for pinched or kinked fuel line or other obstructions in fuel system. Q. Is fuel contaminated or stale? A. Fill tank with clean, fresh fuel. Q. Is fuel filter clogged? A. Clean or replace filter. Q. Have ignition parts failed? A. Have servic...

  • Page 85: Trouble Recovery

    Trouble recovery 79 q. Is load on boat improperly distributed? A. Distribute load to place boat on an even plane. Q. Is water pump or thermostat faulty? A. Have serviced by a yamaha dealer. Q. Is there excess water in fuel filter cup? A. Drain filter cup. Engine power loss. Q. Is propeller damaged? ...

  • Page 86: Trouble Recovery

    Trouble recovery 80 q. Is fuel joint connection incorrect? A. Connect correctly. Q. Is heat range of spark plug incorrect? A. Inspect spark plug and replace it with rec- ommended type. Q. Is high pressure fuel pump drive belt bro- ken? A. Have serviced by a yamaha dealer. Q. Is engine not responding...

  • Page 87: Trouble Recovery

    Trouble recovery 81 emu32130 power tilt will not operate if the engine cannot be tilted up or down with the power tilt because of a discharged bat- tery or a failure with the power tilt unit, the engine can be tilted manually. 1. Loosen the manual valve screw by turn- ing it counterclockwise until i...

  • Page 88: Trouble Recovery

    Trouble recovery 82 ing normal operation. Loss of engine power means the loss of most steering control. Also, without engine power, the boat could slow rapidly. This could cause people and objects in the boat to be thrown forward. ● make sure no one is standing behind you when pulling the starter ro...

  • Page 89: Trouble Recovery

    Trouble recovery 83 6. Insert the knotted end of the emergency starter rope into the notch in the flywheel rotor and wind the rope 1 or 2 turn(s) around the flywheel clockwise. 7. Pull the rope slowly until resistance is felt. Give a strong pull straight out to crank and start the engine. If the eng...

  • Page 90: Trouble Recovery

    Trouble recovery 84 5. Remove the starter/flywheel cover after removing the bolt(s). 6. Secure the electrical system plate by tightening the bolt(s), and fix the plate. 7. Prepare the engine for starting. For fur- ther information, see page 39. Be sure that the gear shift is in neutral and that the ...

  • Page 91: Trouble Recovery

    Trouble recovery 85 8. Insert the knotted end of the emergency starter rope into the notch in the flywheel rotor and wind the rope 1 or 2 turn(s) around the flywheel clockwise. 9. Pull the rope slowly until resistance is felt. Give a strong pull straight out to crank and start the engine. If the eng...

  • Page 92

    Yamaha motor co., ltd. Printed on recycled paper printed in japan march 2009–0.1 × 1 !.