Manuale d’uso / di manutenzione del prodotto LF115 del fabbricante Yamaha
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F115 LF115 O WNER’S MANU AL 68V -28199-17 U .S.A.Edition LIT -18626-06-75 68V-9-17 Hyoshi 4/21/05 5:33 PM Page 1.
EMU25060 ZMU01690 Read this owner ’ s manual carefully before operating your outboard motor. 68V-9-17 Hyoshi 4/21/05 5:33 PM Page 2.
Important manual information EMU31280 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 new Yamaha.
Table of contents General information .......................... 1 Identification numbers record .......... 1 Outboard motor serial number .......... 1 Key number ....................................... 1 Emission control information ........... 1 North American models.
Table of contents Operating engine ........................... 34 Feeding fuel .................................... 34 Starting engine ................................ 35 Warming up engine ....................... 38 Manual start and electric start models .
Table of contents INFORMATION IF YOU USE YOUR YAMAHA OUTSIDE THE USA OR CANADA ...................... 81.
1 General information EMU25170 Identification numbers record EMU25182 Outboard motor serial number The outboard motor serial number is stamped on the label attached to the port side of the clamp bracket or the upper part of the swivel bracket.
General information 2 EMU25262 Manufactured date label This label is attached to the clamp bracket or the swivel bracket. EMU25272 Star labels Your outboard motor is labeled with a Cali- fornia Air Resources Board (CARB) star la- bel. See below for a description of your particular label.
General information 3 EMU25300 Three Stars—Ultra Low Emission The three-star label identifies engines that meet the Air Resources Board’s 2008 ex- haust emission standards. Engines meeting these standards have 65% lower emissions than One Star-Low-Emission engines.
General information 4 the switch, stopping the engine. ● Know the marine laws and regulations where you will be boating—and obey them. For basic boating rules, see “Rules of the road” on page 5. ● Stay informed about the weather. Check weather forecasts before boating.
General information 5 EMU25413 Label (counter rotation models) W ARNING EWM01281 Use only a counterclockwise rotation propeller with this engine. Counterclockwise propellers are marked with a letter “L” after the size indication. The wrong type of propeller could cause the boat to go in an unexpected direction, which could lead to an accident.
General information 6 sel head-on) Crossing: (you are traveling across the oth- er vessel’s path) Overtaking: (you are passing or being passed by another vessel) In the following illustration, your boat is in the center. You should give the right-of-way to any vessels shown in white area (you are the Give-Way vessel).
General information 7 bend that may obstruct the view of other wa- ter vessels, the operator should sound a pro- longed blast on the whistle (4 to 6 seconds). If another vessel is around the bend, it too should sound the whistle. Even if no reply is heard, however, the vessel should still pro- ceed around the bend with caution.
General information 8 EMU25540 Fueling instructions W ARNING EWM00010 GASOLINE AND ITS VAPORS ARE HIGH- LY FLAMMABLE AND EXPLOSIVE! ● Do not smoke when refueling, and keep away from sparks, flames, or other sources of ignition. ● Stop engine before refueling.
General information 9 dry rags. ● Do not overfill the fuel tank. ● Tighten the filler cap securely after re- fueling. ● If you should swallow some gasoline, inhale a lot of gasoline vapor, or get gasoline in your eyes, get immediate medical attention.
General information 10 EMU25700 Battery requirement CAUTION: ECM01060 Do not use a battery that does not meet the specified capacity. If a battery which does not meet specifications is used, the electric system could perform poorly or be overloaded, causing electric system damage.
General information 11 rise above the maximum recommended range, reduce the throttle setting to maintain the engine in the proper operating range. For instructions on propeller removal and in- stallation, see page 63.
12 Basic components EMU25796 Main components NO TE: * May not be exactly as shown; also may not be included as standard equipment on all mod- els. F115, LF115 EMU26180 Remote control The remote control lever actuates both the shifter and the throttle.
Basic components 13 EMU26190 Remote control lever Moving the lever forward from the neutral po- sition engages forward gear. Pulling the le- ver back from neutral engages reverse. The engine will continue to run at idle until the le- ver is moved about 35° (a detent can be felt).
Basic components 14 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 throttle lever. NO TE: The neutral throttle lever will operate only when the remote control lever is in neutral.
Basic components 15 EMU25922 Gear shift lever Pulling the gear shift lever towards you puts the engine in forward gear so that the boat moves ahead. Pushing the lever away from you puts the engine in reverse gear so that the boat moves astern. EMU25941 Throttle grip The throttle grip is on the tiller handle.
Basic components 16 difficult to move throttle lever or grip, which could result in an accident. When constant speed is desired, tighten the adjuster to maintain the desired throttle set- ting. EMU25990 Engine stop lanyard switch The lock plate must be attached to the en- gine stop switch for the engine to run.
Basic components 17 EMU26001 Engine stop button To open the ignition circuit and stop the en- gine, push this button. EMU26090 Main switch The main switch controls the ignition system; its operation is described below. ● “” (off) With the main switch in the “” (off) posi- tion, the electrical circuits are off, and the key can be removed.
Basic components 18 EMU26141 Power trim and tilt switch on remote control or tiller handle The power trim and tilt system adjusts the outboard motor angle in relation to the tran- som. Pressing the switch “” (up) trims the outboard motor up, then tilts it up.
Basic components 19 NO TE: For instructions on using the power trim and tilt switch, see page 43. EMU26161 Power trim and tilt switches (twin binnacle type) The power trim and tilt system adjusts the outboard motor angle in relation to the tran- som. Pushing the switch “” (up) trims the outboard motor up, then tilts it up.
Basic components 20 EMU26340 Tilt support lever for power trim and tilt or hydro tilt model To keep the outboard motor in the tilted up position, lock the tilt support lever to the clamp bracket. EMU26382 Top cowling lock lever (pull up type) To remove the engine top cowling, pull up the lock lever(s) and lift off the cowling.
Basic components 21 EMU26300 Warning indicator If the engine develops a condition which is cause for warning, the indicator lights up. For details on how to read the warning indicator, see page 28. EMU26470 Tachometer This gauge shows the engine speed and has the following functions.
Basic components 22 NO TE: The water separator and engine trouble warning indicators only operate when the en- gine is equipped with the appropriate func- tions. EMU26501 Low oil pressure warning indicator If oil pressure drops too low, this indicator will flash.
Basic components 23 EMU26581 Overheat warning indicator (digital type) If the engine temperature rises too high, the warning indicator will start to blink. For fur- ther information on reading the indicator, see page 28. CAUTION: ECM00050 Do not continue to run the engine if the overheat warning indicator is on.
Basic components 24 NO TE: Memorize the trim angles that work best for your boat under different conditions. Adjust the trim angle to the desired setting with the power trim and tilt switch. EMU26620 Trim meter (digital type) This meter shows the trim angle of your out- board motor.
Basic components 25 NO TE: ● The trip distance is shown in kilometers or miles depending upon the unit of measure- ment selected for the speedometer. ● The trip distance is kept in memory by bat- tery power. The stored data will be lost if the battery is disconnected.
Basic components 26 blink. CAUTION: ECM00880 Do not continue to operate the engine with full throttle if a warning device has activated. Get back to the port within troll- ing engine speed. EMU26730 Low battery voltage warning indicator If battery voltage drops, the display will auto- matically turn on and begin to blink.
Basic components 27 Use the “” (set) button to rotate the fuel flow display in the following order: ● Press the “” (set) button once to display the fuel flow of the starboard engine. An “” (for starboard) will also be displayed. ● Press the “” (set) button a second time to display the fuel flow of the port engine.
Basic components 28 NO TE: If twin engines are installed on your boat, the gauge will only display the total fuel economy of both engines. NO TE: ● Fuel consumption varies greatly with boat design, weight, propeller used, engine trim angle, sea conditions (including wind), and throttle position.
Basic components 29 not be located and corrected. EMU30340 Overheat warning (twin engines) This engine has an overheat warning device. If the engine temperature rises too high, the warning device will activate. Activation of warning device ● Engine speed will automatically decrease to 2000 – 3500 r/min.
Basic components 30 on the engine not affected by overheating, turn off the main switch of the engine over- heating. EMU30351 Low oil pressure warning If the oil pressure drops too low, the warning device will activate. Activation of warning device ● Engine speed will automatically decrease to 2000 – 3500 r/min.
31 Operation EMU26901 Installation CAUTION: ECM00110 Incorrect engine height or obstructions to smooth water flow (such as the design or condition of the boat, or accessories such as transom ladders or depth finder transducers) can create airborne water spray while the boat is cruising.
Operation 32 EMU26930 Mounting height (boat bottom) To run your boat at optimum efficiency, the water resistance (drag) of the boat and out- board motor must be made as little as possi- ble. The mounting height of the outboard motor greatly affects the water resistance.
Operation 33 not working properly, have it inspected and repaired before operating the out- board motor. Otherwise an accident could occur. CAUTION: ECM00120 Do not start the engine out of water. Over- heating and serious engine damage can occur. EMU27111 Fuel ● Check to be sure you have plenty of fuel for your trip.
Operation 34 EMU30021 Filling fuel W ARNING EWM00060 Gasoline and its vapors are highly flam- mable and explosive. Keep away from sparks, cigarettes, flames, or other sources of ignition. 1. Remove the fuel tank cap. 2. Carefully fill the fuel tank. 3.
Operation 35 EMU27490 Starting engine EMU27592 Electric start / prime start models 1. Place the gear shift lever in neutral. NO TE: The start-in-gear protection device prevents the engine from starting except when in neu- tral. 2. Attach the engine stop switch lanyard to a secure place on your clothing, or your arm or leg.
Operation 36 5. Immediately after the engine starts, re- lease the main switch and allow it to re- turn to “” (on). CAUTION: ECM00191 ● Never turn the main switch to “” (start) while the engine is running. ● Do not keep the starter motor turning for more than 5 seconds.
Operation 37 gine 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.
Operation 38 EMU27670 Warming up engine EMU27710 Manual start and electric start models 1. After starting the engine, allow it to idle for 3 minutes to warm up. Failure to do so will shorten engine life. 2. Be sure the low oil pressure warning in- dicator goes off after starting the engine.
Operation 39 firmly from neutral to forward. Remote control models 1. Pull up the neutral interlock trigger (if equipped) and move the remote control lever quickly and firmly from neutral to forward. EMU27784 Reverse (automatic reverse lock and power trim and tilt models) W ARNING EWM00190 When operating in reverse, go slowly.
Operation 40 EMU27820 Stopping engine Before stopping the engine, first let it cool off for a few minutes at idle or low speed. Stop- ping the engine immediately after operating at high speed is not recommended. EMU27844 Procedure 1. Push and hold the engine stop button or turn the main switch to “” (off).
Operation 41 switch to “” (off). EMU27861 Trimming outboard motor The trim angle of the outboard motor helps determine the position of the bow of the boat in the water. Correct trim angle will help im- prove performance and fuel economy while reducing strain on the engine.
Operation 42 Adjust the outboard motor trim angle using the power trim and tilt switch. To raise the bow (trim-out), press the switch “” (up). To lower the bow (trim-in), press the switch “” (down). Make test runs with the trim set to different angles to find the position that works best for your boat and operating conditions.
Operation 43 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.
Operation 44 on page 40. 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. EMU28005 Procedure for tilting up Power trim and tilt models / power tilt models 1.
Operation 45 4. Push the tilt support knob into the clamp bracket or pull the tilt support lever to- ward you to support the engine. W ARNING EWM00260 After tilting the outboard motor, be sure to support it with the tilt support knob or tilt support lever.
Operation 46 EMU28060 Cruising in shallow water The outboard motor can be tilted up partially to allow operation in shallow water. EMU28090 Power trim and tilt models / power tilt models The outboard motor can be tilted up partially to allow operation in shallow water.
Operation 47 2. Slightly tilt the outboard motor up to the desired position using the power trim / tilt switch. 3. To return the outboard motor to the nor- mal running position, press the power trim / tilt switch and slowly tilt the out- board motor down.
Operation 48 NO TE: For cooling system flushing instructions, see page 50. Cruising in turbid water Yamaha strongly recommends that you use the optional chromium-plated water pump kit (not available for some models) if you use the outboard motor in turbid (muddy) water conditions.
49 Maintenance EMU28217 Specifications Dimension: Overall length: 825 mm (32.5 in) Overall width: 498 mm (19.6 in) Overall height L: F115TR 1609 mm (63.3 in) Overall height X: 1736 mm (68.3 in) Transom height L: F115TR 516 mm (20.3 in) Transom height X: 643 mm (25.
Maintenance 50 4.3 L (4.55 US qt) (3.78 Imp.qt) Recommended gear oil: Hypoid gear oil SAE#90 Gear oil quantity: F115TR 760.0 cm 3 (25.70 US oz) (26.81 Imp.oz) LF115TR 715.0 cm 3 (24.17 US oz) (25.22 Imp.oz) Tightening torque for engine: Spark plug: 25.
Maintenance 51 lowing procedures. CAUTION: ECM01080 ● To prevent problems which can be caused by oil entering the cylinder from the sump, keep the outboard motor in the attitude shown when transporting and storing it. If storing or transporting the outboard motor on its side (not up- right), put it on a cushion after draining the engine oil.
Maintenance 52 parts while the engine is running. 6. Run the engine at a fast idle for 10 – 15 minutes in neutral position while supply- ing fresh water. 7. Just prior to turning off the engine, quick- ly spray “ Yamaha Stor-Rite Engine Fogging Oil ” (Part No.
Maintenance 53 equipment, lighted cigarettes, and so on.) ● DO NOT SMOKE when charging or han- dling batteries. KEEP BATTERIES AND ELECTROLYTIC FLUID OUT OF REACH OF CHILDREN. Batteries vary among manufacturers. There- fore the following procedures may not al- ways apply.
Maintenance 54 instead of cooling the engine, which can cause serious overheating. Be sure the connector is tightened securely on the fit- ting after flushing the engine. NO TE: ● When flushing the engine with the boat in the water, tilting up the outboard motor un- til it is completely out of the water will achieve better results.
Maintenance 55 EMU30562 Maintenance chart NO TE: ● Refer to the sections in this chapter for explanations of each owner-specific action. ● The maintenance cycle on these charts assume usage of 200 hours per year and regular flushing of the cooling water passages.
Maintenance 56 EMU28874 Maintenance chart (additional) EMU28910 NO TE: When using lead or high-sulfur gasoline, inspecting valve clearance may be required more frequently than every 500 hours.
Maintenance 57 EMU28931 Greasing Yamaha marine grease (Water resistant grease) F115, LF115 EMU28952 Cleaning and adjusting spark plug W ARNING EWM00560 When removing or installing a spark plug, be careful not to damage the insulator. A damaged insulator could allow external sparks, which could lead to explosion or fire.
Maintenance 58 When fitting the plug, always clean the gas- ket surface and use a new gasket. Wipe off any dirt from the threads and screw in the spark plug to the correct torque. NO TE: If a torque-wrench is not available when you are fitting a spark plug, a good estimate of the correct torque is 1/4 to 1/2 a turn past fin- ger-tight.
Maintenance 59 EMU28980 Inspecting fuel filter W ARNING EWM00310 Gasoline is highly flammable, and its va- pors are flammable and explosive. ● If you have any question about properly doing this procedure, consult your Yamaha dealer. ● Do not perform this procedure on a hot or running engine.
Maintenance 60 parts while the engine is running. CAUTION: ECM00490 This procedure must be performed while the outboard motor is in the water. A flushing attachment or test tank can be used.
Maintenance 61 3. Put a new gasket on the oil drain screw. Apply a light coat of oil to the gasket and install the drain screw. NO TE: If a torque wrench is not available when you are installing the drain screw, finger tighten the screw just until the gasket comes into contact with the surface of the drain hole.
Maintenance 62 7. Dispose of used oil according to local regulations. NO TE: ● For more information on the disposal of used oil, consult your Yamaha dealer. ● Change the oil more often when operating the engine under adverse conditions such as extended trolling.
Maintenance 63 4. Use the tilt support lever to lock the mo- tor in the up position. Operate the tilt down switch briefly so the motor is sup- ported by the tilt support lever. 5. Check that the tilt rod and trim rods are free of corrosion or other flaws.
Maintenance 64 Checkpoints ● Check each of the propeller blades for wear, erosion from cavitation or ventila- tion, or other damage. ● Check the propeller shaft for damage. ● Check the splines / shear pin for wear or damage. ● Check for fish line tangled around the pro- peller shaft.
Maintenance 65 from that expected. CAUTION: ECM00340 ● Be sure to install the thrust washer be- fore installing the propeller, otherwise the lower case and propeller boss could be damaged. ● Be sure to use a new cotter pin and bend the ends over securely.
Maintenance 66 to drain completely. CAUTION: ECM00710 Inspect the used oil after it has been drained. If the oil is milky, water is getting into the gear case which can cause gear damage. Consult a Yamaha dealer for re- pair of the lower unit seals. NO TE: For disposal of used oil consult your Yamaha dealer.
Maintenance 67 EMU29320 Checking battery (for electric start models) W ARNING EWM00330 Battery electrolytic fluid is dangerous; it contains sulfuric acid and therefore is poisonous and highly caustic. Always follow these preventive mea- sures: ● Avoid bodily contact with electrolytic fluid as it can cause severe burns or permanent eye injury.
Maintenance 68 tion in the boat. Install a fully charged bat- tery in the holder. CAUTION: ECM01121 ● Make sure the main switch (on applica- ble models) is “” (off) before work- ing on the battery. ● Reversal of the battery cables will dam- age the electrical parts.
69 Trouble Recovery EMU29424 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.
Trouble Recovery 70 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.
Trouble Recovery 71 A. Have serviced by a Yamaha dealer. 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.
Trouble Recovery 72 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.
Trouble Recovery 73 EMU29480 Replacing fuse If the fuse has blown on an electric start model, remove the electrical cover, open the fuse holder, and replace the fuse with a new one of the proper amperage. W ARNING EWM00630 Be sure to use the specified fuse.
Trouble Recovery 74 the power trim and tilt / the power tilt because of a discharged battery or a failure with the power trim and tilt unit / the power tilt unit, the engine can be tilted manually. 1. Loosen the manual valve screw by turn- ing it counterclockwise until it stops.
Trouble Recovery 75 4. Prepare the engine for starting. For fur- ther information, see page 35. Be sure the engine is in neutral and that the en- gine stop switch lanyard lock plate is at- tached to the engine stop switch. The main switch must be “” (on).
Trouble Recovery 76 dure below in order to minimize engine dam- age. EMU29790 Procedure 1. Thoroughly wash away mud, salt, sea- weed, and so on, with fresh water. 2. Remove the spark plugs and face the spark plug holes downward to allow any water, mud, or contaminants to drain.
77 Consumer information EMU29811 Important warranty information for U.S.A. and Canada.
Consumer information 78.
Consumer information 79 EMU29830 YAMAHA MOTOR CORPORATION, U.S.A. FOUR-STROKE OUTBOARD MOTOR THREE-YEAR LIMITED WARRANTY.
Consumer information 80.
Consumer information 81 EMU29841 IMPORTANT WARRANTY INFORMATION IF YOU USE YOUR YAMAHA OUTSIDE THE USA OR CANADA.
Printed in Japan May 2005–2.1 × 1 ! Printed on raecycled paper 68V-9-17 Hyoshi 4/21/05 5:33 PM Page 4.
YAMAHA MOTOR CO., LTD. MADE IN JAPAN PAYS D'ORIGINE JAPON OUTBOARD MOTOR W ARRANTY REGISTRA TION ENREGISTREMENT DE LA GARANTIE DU MO TEUR HORS-BORD Please complete and mail this card. This information is necessary to accurately register your unit for warranty .
PLACE POST AGE HERE A T TN: W ARR ANTY DEP ARTMENT Warranty card-04 2/17/03 2:41 PM Page 2.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Yamaha LF115 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Yamaha LF115 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Yamaha LF115 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Yamaha LF115 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Yamaha LF115, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Yamaha LF115.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Yamaha LF115. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Yamaha LF115 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
