- DL manuals
- Yamaha
- Outboard Motor
- F350
- Owner's Manual
Yamaha F350 Owner's Manual
Summary of F350
Page 1
Read this manual carefully before operating this outboard motor. Owner’s manual f350 lf350 lit-18626-11-25 6aw-28199-3b-e0 6aw-9-3b-1e.Book 1 ページ ２０１６年２月１５日 月曜日 午前１１時９分.
Page 2
Emu25064 zmu07696 les gaz d’échappement du moteur de ce produit contiennent des substances chimiques connues dans l’État de californie pour provoquer le cancer, des anomalies congénitales et des troubles de la reproduction. Read this manual carefully before operating this outboard motor. Keep this m...
Page 3: Important Manual Information
Important manual information emu44141 to the owner thank you for selecting a yamaha outboard motor. This owner’s manual contains information needed for proper op- eration, maintenance and care. A thorough understanding of these simple instructions will help you obtain maximum enjoyment from your new...
Page 4: Table of Contents
Table of contents safety information..................................................1 outboard motor safety ..........................................1 propeller......................................................................1 rotating parts......................................................
Page 5: Table of Contents
Table of contents fuel system...............................................................42 controls.....................................................................42 engine shut-off cord (lanyard)...................................42 engine oil .................................................
Page 6: Safety Information
1 safety information emu33623 outboard motor safety observe these precautions at all times. Emu36502 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 7: Safety Information
Safety information 2 ating and when operating above an idle speed. Standing or sitting in non-designated locations may result in being thrown either overboard or within the boat due to waves, wakes, or sudden changes in speed or direction. Even when people are positioned properly, alert your passeng...
Page 8: Safety Information
Safety information 3 in the u.S.A. United states coast guard consumer affairs staff (g-bc) office of boating, public, and consumer affairs u.S. Coast guard headquarters washington, d.C. 20593-0001 http://www.Uscgboating.Org/ united states power squadrons 1-888-for-usps (1-888-367-8777) http://www.Us...
Page 9: Safety Information
Safety information 4 meeting if you are meeting another power vessel head on, and are close enough to run the risk of collision, neither of you has the right-of-way both of you should alter course to avoid an accident. You should keep the other vessel on your port (left) side. This rule doesn’t appl...
Page 10: Safety Information
Safety information 5 zmu01708 6aw-9-3b-1e.Book 5 ページ ２０１６年２月１５日 月曜日 午前１１時９分.
Page 11: General Information
6 general information emu25172 identification numbers record emu25186 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 12: General Information
General information 7 emu38981 ec declaration of conformity (doc) this declaration is included with outboard motors that con- form to european regulations. This outboard motor conforms to certain portions of the eu- ropean parliament directive relating to machinery. Each conformed outboard motor acc...
Page 13: General Information
General information 8 manufactured date the manufactured date is stamped on the label for the en- gines that conform to the regulations for u.S. Environmental protection agency (epa). The models that manufactured exclusively for the oceanian countries may not have manu- factured date on the label. 1...
Page 14: General Information
General information 9 emu33524 read manuals and labels before operating or working on this outboard 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. Emu33836 warni...
Page 15: General Information
General information 10 emu34652 contents of labels the above warning labels mean as follows. 1 ewm01682 keep hands, hair, and clothing away from rotating parts while the engine is running. Do not touch or remove electrical parts when starting or during operation. 2 ewm01672 read owner’s manuals and ...
Page 16: General Information
General information 11 emu35133 symbols the following symbols mean as follows. Notice/warning read owner’s manual hazard caused by continuous rotation electrical hazard zmu05696 zmu05664 zmu05665 zmu05666 6aw-9-3b-1e.Book 11 ページ ２０１６年２月１５日 月曜日 午前１１時９分.
Page 17
12 specifications and requirements emu34522 specifications tip: “(al)” stated in the specification data below represents the numerical value for the aluminum propeller installed. Likewise, “(sus)” represents the value for stainless steel propeller installed and “(pl)” for plastic propeller installed...
Page 18
Specifications and requirements 13 emu33556 installation requirements emu33565 boat horsepower rating ewm01561 overpowering a boat can cause severe instability. Before installing the outboard motor(s), confirm that the to- tal horsepower of your outboard motor(s) does not exceed the boats maximum ho...
Page 19
Specifications and requirements 14 emu41603 propeller selection next to selecting an outboard motor, selecting the right pro- peller is one of the most important purchasing decisions a boater can make. The type, size, and design of your propel- ler have a direct impact on acceleration, top speed, fu...
Page 20
Specifications and requirements 15 ing, yamaha recommends that you switch to a recognized high quality brand of gasoline, such as a gasoline that is ad- vertised as top tier detergent gasoline. (north america only) notice: failure to comply with these recommen- dations may also result in unscheduled...
Page 21
Specifications and requirements 16 proved by regulations for your area, the bottom of the hull can be coated with an anti-fouling paint to inhibit marine growth. Anti-fouling paints specifically formulated for use on alumi- num may be applied to the outboard motor. The original yamaha paint surface ...
Page 22
Specifications and requirements 17 equivalent to the u.S. Epa’s 2006 standards for marine en- gines. Emu40341 two stars—very low emission the two-star label identifies engines that meet the air re- sources board’s personal watercraft and outboard marine engine 2004 exhaust emission standards. Engine...
Page 23: Components
18 components emu46721 components diagram tip: * may not be exactly as shown; also may not be included as standard equipment on all models (order from dealer). 1 2 3 4 5 6 7 7 8 9 7 10 10 6 zmu05813 1. Top cowling 2. Anti-cavitation plate 3. Propeller* 4. Cooling water inlet 5. Clamp bracket 6. Tilt...
Page 24: Components
Components 19 emu46731 optional items the following items are available from your yamaha dealer. For details, consult your yamaha dealer. Single type twin/triple type zmu08567 5 1 4 2 3 6 2 6 2 3 3 7 1. Digital electronic control (side-mount type) 2. Engine shut-off switch 3. Clip 4. Switch panel (f...
Page 25: Components
Components 20 meters 9. Switch panel (for use with twin/triple type) 10. All start/stop switch panel (for use with twin/triple type) 11. Yamaha security system (y-cop) set mode set mode set menu cancel zmu07670 4 3 1 2 1. 6y8 multifunction tachometer 2. 6y8 multifunction speed & fuel meter 3. 6yc mu...
Page 26: Components
Components 21 emu46750 yamaha security system (y-cop) ecm02461 the yamaha security system is sold in conformity with the relevant laws and regulations regarding radio wave transmission. Therefore, if this product is used outside the country where it was sold, it may violate the laws or regulations r...
Page 27: Components
Components 22 emu34985 digital electronic control-alert indicator the digital electronic control-alert indicator lights when trou- ble occurs in the connection between the digital electronic control and outboard motor. Consult your yamaha dealer for details. Emu35823 control lever moving the lever f...
Page 28: Components
Components 23 emu26202 neutral interlock trigger to shift out of neutral, first pull the neutral interlock trigger up. Emu35833 free throttle switch in neutral, keep this switch pressed, move the control lever forward, and release the switch after the digital electronic control-active indicator star...
Page 29: Components
Components 24 twin type triple type the free throttle switch can only be used when the control lever is in the neutral position. During operation the digital electronic control-active indica- tor changes from continuously lit to blinking. When the indi- cator starts blinking, the throttle begins to ...
Page 30: Components
Components 25 triple type when constant speed is desired, tighten the adjuster to maintain the desired throttle setting. Emu35721 engine selector switch when all engines have started, you can select the desired engine for operation by pushing the engine selector switch. The engine selector switch wo...
Page 31: Components
Components 26 emu35783 main switch the main switch controls the ignition system; its operation is described below. Only equipped with the main station. “ ” (off) with the main switch in the “ ” (off) position, the electrical circuits are off, and the key can be removed. “ ” (on) with the main switch...
Page 32: Components
Components 27 port:port side engine center:center engine stbd:starboard side engine emu41632 all start/stop switch panel the start/stop button allows all engines to start or turn off. Emu35154 power trim and tilt switch on digital electronic control the power trim and tilt system adjusts the outboar...
Page 33: Components
Components 28 the switch on the control grip controls all outboard motors at the same time. For instructions on using the power trim and tilt switches, see pages 56 and 57. Emu35041 tilt limiter this outboard motor is equipped with a tilt limiter that con- trols the tilt range. Tip: consult your yam...
Page 34: Components
Components 29 tip: for details on usage, see page 62. Emu40823 fuel filter the fuel filter functions to remove foreign material and sep- arate water from the fuel. If water separated from the fuel exceeds a specific volume, the alert system will activate. For further information, see page 39. Tip: a...
Page 35: Instruments and Indicators
30 instruments and indicators emu41782 6y9 multifunction color gauge the 6y9 multifunction color gauge (hereinafter called the multi-display) shows engine status and alert information. The display of optional items can be changed. This manual mainly covers the alert display. For information on other...
Page 36: Instruments and Indicators
Instruments and indicators 31 stop the engine immediately if the buzzer sounds and the overheat alert device has activated. Check the cooling wa- ter inlet for clogging. Ecm01594 do not continue to run the engine if the overheat-alert indicator blinks. Serious engine damage will occur. Do not contin...
Page 37: Instruments and Indicators
Instruments and indicators 32 get back to the port soon if the low battery voltage-alert de- vice has activated. For charging the battery, consult your yamaha dealer. Emu41711 engine trouble alert the pop-up window will appear if the engine malfunctions while cruising. Press the “ ” (set) button to ...
Page 38: Instruments and Indicators
Instruments and indicators 33 make sure that the yamaha security system indicator is off before starting the engine. Engine trouble alert if the engine malfunctions while cruising, the pop-up win- dow will appear. To return to the normal display push the “set” (set) button, and the engine trouble-al...
Page 39: Instruments and Indicators
Instruments and indicators 34 stop the engine immediately and see page 75 of this man- ual to drain the water from the fuel filter. Get back to the port soon and consult a yamaha dealer immediately. Ecm00911 gasoline mixed with water could cause damage to the engine. Low oil pressure alert if the en...
Page 40: Instruments and Indicators
Instruments and indicators 35 6y8 multifunction tachometer 6y8 multifunction speed & fuel meter tip: the information displayed on the multifunction display can be changed. For information on other settings or changing the displayed information, see the operation manual includ- ed with the 6y8 multif...
Page 41: Instruments and Indicators
Instruments and indicators 36 stop the engine immediately and see page 75 of this man- ual to drain the water from the fuel filter. Get back to the port soon and consult a yamaha dealer immediately. Ecm00911 gasoline mixed with water could cause damage to the engine. Engine trouble-alert indicator i...
Page 42: Engine Control System
37 engine control system emu26805 alert system ecm00093 do not continue to operate the engine if an alert device has activated. Consult your yamaha dealer if the prob- lem cannot be located and corrected. Emu35185 digital electronic control alert if during operation of the outboard motor any communi...
Page 43: Engine Control System
Engine control system 38 if the alert system has activated, stop the engine and check the cooling water inlets: check trim angle to be sure that the cooling water inlet is submerged. Check the cooling water inlet for clogging. Multiple engine drive users: if the overheat alert system of one engine a...
Page 44: Engine Control System
Engine control system 39 the buzzer will sound in the same way as during an over- heating alert. If the alert device has activated, stop the engine 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...
Page 45: Installation
40 installation emu26903 installation the information presented in this section is intended as ref- erence only. It is not possible to provide complete instruc- tions for every possible boat and motor combination. Proper mounting depends in part on experience and the specific boat and motor combinat...
Page 46: Operation
41 operation emu36382 first-time operation emu36393 fill engine oil the engine is shipped from the factory without engine oil. If your dealer did not fill the oil, you must fill it before starting the engine. Notice: check that the engine is filled with oil before first-time operation to avoid sever...
Page 47: Operation
Operation 42 emu36443 fuel system ewm00061 gasoline and its vapors are highly flammable and ex- plosive. Keep away from sparks, cigarettes, flames, or other sources of ignition. Ewm00911 leaking fuel can result in fire or explosion. Check for fuel leakage regularly. If any fuel leakage is found, the...
Page 48: Operation
Operation 43 emu27154 engine check the engine and engine mounting. Look for loose or damaged fasteners. Check the propeller for damage. Check for engine oil leaks. Emu36494 flushing device check that the flushing device’s garden hose connector is securely screwed on to the fitting on the bottom cowl...
Page 49: Operation
Operation 44 6. Check the fitting of the top cowling by pushing it with both hands. Notice: if the top cowling is not in- stalled correctly, water can enter the top cowling and damage the engine, or the top cowling can blow off at high speeds. [ecm02371] emu35245 checking power trim and tilt system ...
Page 50: Operation
Operation 45 2. Make sure that the boat is in a well-ventilated outdoor area, either securely moored or trailered. 3. Make sure that no one is in the boat. 4. Do not smoke and keep away from sparks, flames, stat- ic electric discharge, or other sources of ignition. 5. If you use a portable container...
Page 51: Operation
Operation 46 3. Turn the main switch to “ ” (on) to make sure that the digital electronic control-active indicator lights. The en- gine can not be started when the digital electronic con- trol-alert indicator lights. 4. Turn the main switch to “ ” (start), and hold it for a maximum of 5 seconds. Not...
Page 52: Operation
Operation 47 when starting the engine using the start/stop button, press the button to start the engine. The indicator for the starting engine will come on. When starting the engine using the start/stop button on the all start/stop switch panel, press the button to start the all engines. Tip: when t...
Page 53: Operation
Operation 48 switch and engine shut-off switch operate properly. Check that the engine stops when the main switch is turned to the “ ” (off) position, or press the start/stop button. Check that the engine stops when the clip is pulled from the engine shut-off switch. Check that the engine cannot be ...
Page 54: Operation
Operation 49 the three engines. Emu35125 shifting ewm00181 before shifting, make sure there are no swimmers or obstacles in the water near you. Warm up the engine before shifting into gear. Until the en- gine is warm, the idle speed may be higher than normal. The control lever of the digital electro...
Page 55: Operation
Operation 50 emu31743 stopping boat ewm01511 do not use the reverse function to slow down or stop the boat as it could cause you to lose control, be ejected, or impact the steering wheel or other parts of the boat. This could increase the risk of serious inju- ry. It could also damage the shift mech...
Page 56: Operation
Operation 51 operate the port side engine using the port side control lever. Operate the starboard side engine using the starboard side control lever. Operating the port side engine and center engine operate the port side engine using the port side control lever. Operate the center engine using the ...
Page 57: Operation
Operation 52 operate the center engine using the port side control le- ver. On zmu06010 zmu07327 6aw-9-3b-1e.Book 52 ページ ２０１６年２月１５日 月曜日 午前１１時９分.
Page 58: Operation
Operation 53 emu35902 boat direction the illustrations below indicate the boat direction when operating the three outboard motors. When using the port side engine, center engine and starboard side engine :boat direction and turning force the size of the arrow is proportional to the turning force. :p...
Page 59: Operation
Operation 54 when using the port side engine and starboard side engine :boat direction and turning force the size of the arrow is proportional to the turning force. :propulsion when using the center engine :boat direction and turning force the size of the arrow is proportional to the turning force. ...
Page 60: Operation
Operation 55 emu30881 trolling emu41832 adjusting trolling speed when the control lever is either in the forward position or in the reverse position and the throttle is in the fully closed po- sition, you can randomly adjust the trolling speed between 600 r/min and 1000 r/min by increasing or decrea...
Page 61: Operation
Operation 56 tip: the engine can also be stopped by pulling the cord and removing the clip from the engine shut-off switch, then turning the main switch to “ ” (off). 2. Remove the key if the boat will be left unattended. Emu27865 trimming outboard motor ewm00741 excessive trim for the operating con...
Page 62: Operation
Operation 57 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 condi- tions. Emu27913 adjusting boat trim when the boat...
Page 63: Operation
Operation 58 2. Press the power trim and tilt switch “ ” (up) until the outboard motor has tilted up completely. 3. Set the tilt support lever to support the engine. Warning! After tilting the outboard motor, be sure to support it with the tilt support knob or tilt sup- port lever. Otherwise the out...
Page 64: Operation
Operation 59 emu28063 shallow water emu42221 power trim and tilt models the outboard motor can be tilted up partially to allow oper- ation in shallow water. Ecm01491 if the engine speed is suddenly increased when the outboard motor is partially tilted up, the power trim and tilt unit could be damage...
Page 65: Operation
Operation 60 3. To return the outboard motor to the normal running po- sition, press the power trim and tilt switch and slowly tilt the outboard motor down. Emu42232 de-activating the engine speed control system ecm02501 this procedure must be done out of the shallow water. Otherwise, the outboard m...
Page 66: Maintenance
61 maintenance emu41532 transporting and storing outboard motor ewm02641 use care when transporting fuel tank, whether in a boat or car. Do not fill fuel container to maximum capacity. Gas- oline will expand considerably as it warms up and can build up pressure in the fuel container. This can cause ...
Page 67: Maintenance
Maintenance 62 recommended. Contact your yamaha dealer for information about fogging oil and procedures for your outboard motor. Emu41153 cleaning and anticorrosion measures 1. Wash the exterior of the outboard motor using fresh wa- ter, and then dry the outboard motor completely. For in- structions...
Page 68: Maintenance
Maintenance 63 gers. Yamaha genuine parts and accessories are available from your yamaha dealer. Emu35522 maintenance interval guidelines the service intervals provided in the maintenance chart were developed based upon “typical” use that includes op- erating at varied speeds, with sufficient time f...
Page 69: Maintenance
Maintenance 64 emu46890 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 pas- sages. Maintenance frequency should be adjust...
Page 70: Maintenance
Maintenance 65 emu46260 *1 cylinder head, thermostat cover *2 exhaust joint, cylinder block, crankcase cover, rectifier regulator cover, upper case emu46900 maintenance chart 2 emu46910 maintenance chart 3 tip: this outboard motor is equipped with a function that indicates when replacement of the fl...
Page 71: Maintenance
Maintenance 66 emu41302 greasing yamalube marine grease emu44282 inspecting spark plug the spark plug is an important engine component. The con- dition of the spark plug can indicate something about the condition of the engine. For example, if the center electrode porcelain is very white, this could...
Page 72: Maintenance
Maintenance 67 3. Remove the spark plug. Warning! When removing or installing a spark plug, be careful not to damage the insulator. A damaged insulator could allow ex- ternal sparks, which could lead to explosion or fire. [ewm00562] to check the spark plug 1. Check the condition of the spark plug. I...
Page 73: Maintenance
Maintenance 68 2. Inspect the engine idle speed. If the engine idle speed is out of specification, consult a yamaha dealer or other qualified mechanic. Emu35085 changing engine oil ecm01711 change the engine oil after the first 20 hours of opera- tion or 3 months, and every 100 hours or at 1-year in...
Page 74: Maintenance
Maintenance 69 emu30673 installing propeller emu29247 spline models ewm00771 on counter rotation models, be sure to use a propeller intended for counterclockwise rotation. These propel- lers are identified with the letter “l” after the size indi- cation on the propeller. Otherwise the boat could mov...
Page 75: Maintenance
Maintenance 70 5. Remove the oil level plug and gasket to allow the oil to drain completely. Notice: check the used gear oil after it has been drained. If the gear oil is milky or contains water or a large amount of metal particles, the gear case may be damaged. Have a yamaha dealer check and repair...
Page 76: Maintenance
Maintenance 71 tip: inspect ground leads attached to external anodes on equipped models. Consult a yamaha dealer for inspection and replacement of internal anodes attached to the power unit. Emu29324 checking battery (for electric start models) ewm01903 battery electrolyte is poisonous and caustic, ...
Page 77: Maintenance
Maintenance 72 single engine twin engines triple engines emu29372 disconnecting the battery 1. Turn off the battery cut-off switch (if equipped) and main switch. Notice: if they are left on, the electri- cal system can be damaged. [ecm01931] 2. Disconnect the negative cable(s) from the negative (-) ...
Page 78: Trouble Recovery
73 trouble recovery emu46920 troubleshooting this section describes the likely causes and remedies for problems, such as those in the fuel, compression, and ignition sys- tems, poor starting, and loss of power. Please note that all of the items in this section may not apply to your model. If your ou...
Page 79: Trouble Recovery
Trouble recovery 74 trouble alert buzzer sounds or indicator lights. Item question answer cooling system is cooling system clogged? Inspect cooling water inlet for obstructions. Low oil pressure- alert is low oil pressure-alert indicator on or blinking? Have serviced by a yamaha dealer. Spark plugs ...
Page 80: Trouble Recovery
Trouble recovery 75 emu29434 temporary action in emergency emu29442 impact damage ewm00871 the outboard motor can be seriously damaged by a col- lision while operating or trailering. Damage could make the outboard motor unsafe to operate. If the outboard motor hits an object in the water, follow the...
Page 81: Trouble Recovery
Trouble recovery 76 emu35401 power trim and tilt will not operate if the engine cannot be tilted up or down with the power trim and tilt because of a discharged battery or a failure with the power trim and tilt unit, consult your yamaha dealer. Emu35614 water separator-alert indicator blinks while c...
Page 82: Trouble Recovery
Trouble recovery 77 6. Remove the bolts to remove the cover. 7. Unscrew the filter cup from the filter housing. Notice: be careful not to twist the water detection switch lead when unscrewing the filter cup. [ecm01961] 8. Drain the water in the filter cup by soaking it up with a rag. 9. Firmly screw...
Page 83
78 consumer information (for north america) emu29837 yamaha four-stroke outboard motor three-year limited warranty zmu07048 yamaha motor corporation, u.S.A. And yamaha motor canada ltd. (“yamaha”) hereby warrant that new yamaha four-stroke outboard motors will be free from defects in material and wo...
Page 84
Consumer information (for north america) 79 zmu07047 specific parts excluded from warranty. Parts replaced due to normal wear or routine maintenance such as oil, spark plugs, shear pins, propellers, hubs, fuel and oil filters, brushes for the starter motor and power tilt motor, water pump impellers,...
Page 85
Consumer information (for north america) 80 emu29846 important warranty information if you use your yamaha outside the u.S.A. Or canada welcome to the yamaha family! Congratulations on the purchase of your new yamaha products. Yamaha is commit- ted to exceptional customer satisfaction and we want yo...
Page 86: Index
81 index 6 6y8 multifunction meters..............................................34 6y9 multifunction color gauge ....................................30 6yc multifunction meter ...............................................32 a accident reporting .......................................................
Page 87: Index
Index 82 n neutral interlock trigger ................................................23 o operating engine..........................................................45 operating in salt water or other conditions...................60 operating the port / center / starboard engine .............50 outbo...
Page 88
6aw-9-3b-1e.Book 83 ページ ２０１６年２月１５日 月曜日 午前１１時９分.
Page 89
Emu43024 for your best ownership experience, think genuine yamaha! Genuine yamaha parts — genuine yamaha replacement parts are the exact same parts as the ones originally equipped on your vehicle, providing you with the performance and durability you have come to expect. Why settle for aftermarket p...
Page 90
Printed on recycled paper printed in japan february 2016–0.6 1 ! 6aw-9-3b-1e.Book 1 ページ ２０１６年２月１５日 月曜日 午前１１時９分.