Yamaha F350A Owner'S Manual Download

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General information

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.

EMU33834

Warning labels

If these labels are damaged or missing, contact your Yamaha dealer for replacements.

ZMU05950

6AW-9-7A-1E0.book 7 ページ２０１３年１１月２６日　火曜日　午後７時３６分

Summary of Contents for F350A

Page 1: ...Read this manual carefully before operating this outboard motor OWNER S MANUAL F350A FL350A F350A2 FL350A2 6AW 28199 7A E0 6AW 9 7A 1E0 book 1 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 2: ...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 6AW 9 7A 1E0 book 1 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 3: ...ween your machine and this manual If there is any question concerning this manu al please consult your Yamaha dealer To ensure long product life Yamaha recom mends that you use the product and perform the specified periodic inspections and main tenance by correctly following the instruc tions in the owner s manual Any damage resulting from neglect of these instructions is not covered by warranty S...

Page 4: ...1 Yamaha Security System 11 Digital electronic control requirements 12 Battery requirements 12 Battery specifications 12 Mounting battery 12 Multiple batteries 13 Propeller selection 13 Counter rotation models 13 Start in gear protection 13 Engine oil requirements 14 Fuel requirements 14 Gasoline 14 Anti fouling paint 15 Motor disposal requirements 15 Emergency equipment 15 Emission control inform...

Page 5: ...ters 46 Optional meters 47 Engine control system 48 Alert system 48 Digital Electronic Control alert 48 Overheat alert 48 Low oil pressure alert 50 Water separator alert 51 Installation 52 Installation 52 Mounting the outboard motor 52 Operation 54 First time operation 54 Fill engine oil 54 Breaking in engine 54 Getting to know your boat 54 Checks before starting engine 54 Fuel level 55 Remove cow...

Page 6: ...ic maintenance 90 Replacement parts 90 Severe operating conditions 90 Maintenance chart 1 92 Maintenance chart 2 94 Greasing 95 Inspecting spark plug 96 Inspecting engine idle speed 97 Changing engine oil 98 Inspecting wiring and connectors 98 Checking propeller 98 Removing propeller 99 Installing propeller 99 Changing gear oil 101 Inspecting and replacing anode s 102 Checking battery for electric...

Page 7: ...ket when the motor is trimmed or tilted Keep body parts out of this area at all times Be sure no one is in this area before operating the power trim and tilt mechanism The power trim and tilt switches operate even when the main switch is off Keep peo ple be away from the switches whenever working around the motor Never get under the lower unit while it is tilt ed even when the tilt support lever i...

Page 8: ...PFD whenever boating At a minimum children and non swimmers should always wear PFDs and everyone should wear PFDs when there are potentially hazardous boating conditions EMU33732 People in the water Always watch carefully for people in the wa ter such as swimmers skiers or divers whenever the engine is running When someone is in the water near the boat shift into neutral and stop the engine Stay a...

Page 9: ...nd stopping the engine or reducing throttle can reduce the ability to steer If you are not sure that you can stop in time before hitting an obstacle apply throttle and turn in another direction EMU33791 Weather Stay informed about the weather Check weather forecasts before boating Avoid boating in hazardous weather EMU33881 Passenger training Make sure at least one other passenger is trained to op...

Page 10: ...to len EMU34944 Digital electronic control serial number The digital electronic control serial number is stamped on the label attached to the digital electronic control box Record your digital electronic control serial number in the spaces provided to assist you in newly connecting the digital electronic control to the outboard motor TIP Consult your Yamaha dealer if you have any questions concern...

Page 11: ...r tions of the European Parliament directive relating to machinery Each conformed outboard motor accompa nied with EC DoC EC DoC contains the fol lowing information Name of Engine Manufacture Model name Product code of model Approved model code Code of conformed directives EMU25207 CE Marking Outboard motors affixed with this CE mark ing conform with the directives of 2006 42 EC 94 25 EC 2003 44 E...

Page 12: ...ick label Engines affixed with this label conform to certain portion s of the Australian Radio Communications Act 1 CE marking location 1 C Tick label location ZMU08050 1 ZMU06040 ZMU05943 1 ZMU01697 6AW 9 7A 1E0 book 6 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 13: ...ead 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 EMU33834 Warning labels If these labels are damaged or missing contact your Yamaha dealer for replacements 3 2 1 ZMU05950 6AW 9 7A 1E0 book 7 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 14: ...ch or remove electrical parts when starting or during operation 2 WARNING EWM01672 Read Owner s Manuals and labels Wear an approved personal flotation device PFD Attach engine shut off cord lanyard to your PFD arm or leg so the engine stops if you accidentally leave the helm which could prevent a runaway boat EMU33851 Other labels 1 2 ZMU06191 3 ZMU05710 6AW 9 7A 1E0 book 8 ページ２０１３年１１月２６日火曜日午後７...

Page 15: ...U35133 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 7A 1E0 book 9 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 16: ...in neutral 600 700 r min Power unit Type 4 stroke DOHC V8 32 valves Total displacement 5330 cm3 325 2 c i Bore stroke 94 0 96 0 mm 3 70 3 78 in Ignition system TCI Spark plug NGK LFR6A 11 Spark plug gap 1 0 1 1 mm 0 039 0 043 in Steering system Remote steering Starting system Electric starter Starting carburetion system Fuel injection Valve clearance IN cold engine 0 17 0 24 mm 0 0067 0 0094 in Va...

Page 17: ...el Operator sound pressure level ICOMIA 39 94 79 1 dB A EMU33555 Installation requirements EMU33565 Boat horsepower rating WARNING EWM01561 Overpowering a boat can cause severe instability Before installing the outboard motor s con firm that the total horsepower of your out board motor s does not exceed the boats maximum horsepower rating See the boat s capacity plate or contact the manufacturer E...

Page 18: ...e outboard Contact your Yamaha dealer This digital electronic control unit is only available for the outboard motor which you have purchased Prior to use of the digital electronic control unit set it in order to operate your outboard motor only Otherwise it will not be possible to operate the outboard motor Perform setting of the outboard motor and the digital electronic control unit in the follow...

Page 19: ... recommended engine speed range when carrying lighter loads Yamaha recommends to use a propeller suit able for the Shift Dampener System SDS For further information consult your Yamaha dealer To check the propeller see page 98 EMU36312 Counter rotation models Standard outboard motors rotate clockwise Counter rotation models rotate counterclock wise and are typically used in multiple motor setups O...

Page 20: ...sh gasoline that has been stored in clean containers Gasohol There are two types of gasohol gasohol con taining ethanol E10 and that containing methanol Ethanol can be used if the ethanol content does not exceed 10 and the fuel meets the minimum octane ratings E85 is a fuel containing 85 ethanol and must not be Recommended engine oil YAMALUBE 4 or 4 stroke outboard motor oil Recommended engine oil...

Page 21: ...inhibit marine growth Do not use anti fouling paint which includes copper or graphite These paints can cause more rapid engine corrosion EMU36342 Motor disposal requirements Never illegally discard dump the motor Yamaha recommends consulting the dealer about discarding the motor EMU36353 Emergency equipment Keep the following items onboard in case there is trouble with the outboard motor A tool ki...

Page 22: ...ORMS TO CALIFORNIA AND U S EPA EXHAUST REGULATIONS FOR SI MARINE ENGINES REFER TO THE OWNER S MANUAL FOR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS MEETS U S EPA EVAP STANDARDS USING CERTIFIED COMPONENTS FAMILY DISPLACEMENT liters SPARK PLUG FUEL GASOLINE FELs HC NOx CO g kW hr MAX POWER kW IDLE SPEED rpm IN NEUTRAL SPARK PLUG GAP mm VALVE LASH mm IN EX YAMAHA MOTOR CO LTD INFORMATION ANTIPOLLUTIO...

Page 23: ...arine engine 2008 exhaust emission standards or the Sterndrive and Inboard marine engine 2003 2008 exhaust emission standards Engines meeting these standards have 65 lower emissions than One Star Low Emission en gines EMU33862 Four Stars Super Ultra Low Emission The four star label identifies engines that meet the Air Resources Board s Sterndrive and Inboard marine engine 2009 exhaust emission sta...

Page 24: ...ll mod els 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 support lever 7 Cowling lock lever s 8 Fuel filter water separator 9 Flushing device 10 Power trim and tilt switch 6AW 9 7A 1E0 book 18 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 25: ...igital electronic control side mount type 2 Engine shut off switch 3 Clip 4 Switch panel for use with side mount type 5 Digital electronic control single type 6 Switch panel for use with single type 7 Remote control transmitter 8 Receiver 6AW 9 7A 1E0 book 19 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 26: ...with twin type 5 Start Stop switch panel for use with twin type 6 Digital electronic control triple type 7 Switch panel for use with triple type 8 Start Stop switch panel for use with triple type 9 Switch panel for use with twin triple type 10 All Start Stop switch panel for use with twin triple type 11 Remote control transmitter 12 Receiver 6AW 9 7A 1E0 book 20 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 27: ...n type 6 Switch panel for use with twin type 7 Start Stop switch panel for use with twin type 8 Digital electronic control triple type 9 Switch panel for use with triple type 10 Start Stop switch panel for use with triple type 11 Switch panel for use with twin triple type 12 All Start Stop switch panel for use with twin triple type 13 Station selector switch panel 14 Remote control transmitter 15 ...

Page 28: ...r use with single type 3 Digital electronic control twin type 4 Start Stop switch panel for use with twin type 5 Digital electronic control triple type 6 Start Stop switch panel for use with triple type 7 Engine shut off switch panel 8 Station selector switch panel 9 Engine shut off switch 10 Clip 6AW 9 7A 1E0 book 22 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 29: ...fully so it will not be lost NOTICE ECM02101 The remote control transmitter is not completely waterproof Do not sub merge the transmitter or operate it un derwater If the transmitter is submerged dry it with a soft dry cloth SET MENU CANCEL 1 3 4 2 5 ZMU07266 1 Tachometer unit Square type 2 Speedometer unit Square type 3 Speed fuel meter unit Square type 4 Fuel management meter unit Square type 5 ...

Page 30: ...the battery cell after 1 year and every two years thereafter as a standard measure Refer to local hazardous waste regulations when disposing of transmitter batteries The Yamaha Security System permits to register up to 5 remote control transmit ters Consult your yamaha dealer for de tails EMU38602 Receiver The receiver control the ECM Electronic control module to prevent the engine from starting C...

Page 31: ...ve indicator Lock Off Unlock Light 1 Control lever 2 Neutral interlock trigger 3 Digital electronic control alert indicator 4 Digital electronic control active indicator 5 Free throttle switch 6 Clip 7 Engine shut off switch 8 Throttle friction adjuster 9 Power trim and tilt switch ZMU06225 9 1 2 6 7 8 5 4 3 1 Control lever 2 Digital electronic control active indicator 3 Digital electronic control...

Page 32: ...l only Shift not operable Only throttle op eration available Off Shift and throttle not operable EMU34985 Digital electronic control alert indicator The digital electronic control alert indicator lights when trouble occurs in the connection between the digital electronic control and outboard motor Consult your Yamaha deal er for details ZMU06276 1 1 ZMU05888 1 Digital electronic control active ind...

Page 33: ...e function to automatically synchronize the engine speeds of the center engine and starboard side engine adapting the port side engine speed The functions of the control lever for triple type digital electronic control are as follows Operate the port side engine using the port side control lever The center engine runs at the average speed of port side and starboard side en gines speeds Operate the...

Page 34: ... ac tive indicator starts blinking While the indica tor blinks you can open or close the throttle This can also be done when the control lever is set in reverse Single type Single type 5 Fully closed 6 Throttle 7 Fully open 1 Neutral interlock trigger ZMU06285 1 ZMU06231 N F 1 Fully open 2 Fully closed 3 Free accelerator 1 Fully open 2 Fully closed 3 Free accelerator ZMU06232 N 2 22 5 3 1 ZMU05880...

Page 35: ...l electronic control ac tive indicator will change from blinking to continuously lit and the digital electronic con trol will then engage forward and reverse normally EMU35873 Throttle friction adjuster A friction device provides adjustable resis tance to movement of the control lever and can be set according to operator preference To increase resistance turn the adjuster clockwise To decrease res...

Page 36: ...ain station or sub station for the digital electronic control which operates the boat The digital electronic controls of the main station and sub station have the same func tions You can change the station when the main switch is turned to on and all con trol levers are in Neutral The switch panel can be operated at both the main station and sub station when the main switch is set to on EMU35721 E...

Page 37: ...EWM01791 Attach the engine shut off cord to a se cure place on your clothing or your arm or leg while operating Do not attach the cord to clothing that could tear loose Do not route the cord where it could become entangled pre venting it from functioning Avoid accidentally pulling the cord dur ing normal operation Loss of engine power means the loss of most steering control Also without engine pow...

Page 38: ...in the on posi tion the electrical circuits are on and the key cannot be removed The engine can be start ed by pressing the Start Stop button start With the main switch in the start po sition the starter motor turns to start the en gine When the key is released it returns automatically to the on position ON START OFF ON START OFF 1 2 3 ZMU05818 1 2 3 ZMU05978 1 2 3 ZMU07144 1 Cord 2 Clip 3 Engine ...

Page 39: ...to start or turn off in dividual engine The indicator for the corre sponding engine will come on PORT Port side engine CENTER Center engine STBD Starboard side engine ZMU06245 ON OFF START ON OFF START ZMU04567 ON OFF ZMU07145 START ON OFF START ON OFF START ZMU05821 ON OFF ZMU07146 ON OFF START ON OFF START ON OFF START ZMU05982 ON OFF ZMU07146 6AW 9 7A 1E0 book 33 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 40: ...the switch up trims the outboard motor up and then tilts it up Press ing the switch down tilts the outboard motor down and trims it down When the switch is released the outboard motor will stop in its current position For instructions on using the power trim and tilt switch see pages 80 and 82 1 Start Stop button 1 Indicator 2 Start Stop button 1 ZMU07173 1 2 ZMU07174 1 2 ZMU07175 1 All Start Stop...

Page 41: ... only when the boat is at a complete stop with the engine off Attempting to use this switch while the boat is moving could increase the risk of falling overboard and could distract the operator increasing the risk of collision with another boat or an obstacle EMU35852 Power trim and tilt switches The power trim and tilt system adjusts the outboard motor angle in relation to the tran som Pushing th...

Page 42: ...otor in the tilted up position lock the tilt support lever to the clamp bracket Make sure that the lever is securely retained by the bolts NOTICE ECM00661 Do not use the tilt support lever or knob when trailering the boat The outboard motor could shake loose from the tilt sup port and fall If the motor cannot be trailered in the normal running position use an additional support device to se cure i...

Page 43: ... gap is not even reinstall the cowling EMU26464 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 89 EMU41311 Fuel filter The fuel filter functions to remove foreign material and separate water from the fuel If water separated from the fuel exceeds a specific volume the alert system will acti va...

Page 44: ...Components 38 ZMU05854 6AW 9 7A 1E0 book 38 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 45: ...1 Engine warm up indicator This indicator appears while the engine is being warmed up and goes off when warm ing up is finished EMU42091 Engine synchronization indicator In multiple engine types this display appears 1 Arrow keys 2 Set button 3 Cancel button 4 Menu button 5 Display 1 Shift position display 2 YAMAHA SECURITY SYSTEM indicator 3 Engine warm up indicator 4 Engine synchronization indica...

Page 46: ...device has ac tivated Check the cooling water inlet for clogging NOTICE ECM01593 Do not continue to run the engine if the overheat alert indicator blinks Serious engine damage will occur Do not continue to operate the engine if a alert device has activated Consult your Yamaha dealer if the problem can not be located and corrected EMU41691 Low oil pressure alert If the engine oil pressure drops too...

Page 47: ...ormal display and the water separator alert indicator will start to blink Stop the engine immediately and see page 110 of this manual to drain the water from the fuel filter Get back to the port soon and con sult a Yamaha dealer immediately NOTICE ECM00911 Gasoline mixed with water could cause damage to the engine EMU41721 Low battery voltage alert The pop up window will be displayed if the batter...

Page 48: ...ee the attached operation manual EMU36185 6Y8 Multifunction tachometers The tachometer shows the engine revolu tions per minute It has functions of trim me ter adjusting trolling speed cooling water engine temperature display battery voltage display total hour trip hour display oil pressure display water detection alert engine trouble alert and periodic mainte nance notification If the cooling wat...

Page 49: ...er sounds and the low oil pressure alert indica tor blinks Check the engine oil quantity and replenish oil if necessary If the alert device has activated while the appropriate engine oil quantity is maintained consult your Yamaha dealer NOTICE ECM01602 Do not continue to run the engine if the low oil pressure alert device has activat ed Serious engine damage will occur 1 Tachometer 2 Trim meter 3 ...

Page 50: ...r has accumu lated in the water separator fuel filter while cruising In such an event stop the engine immediately and see page 110 of this manu al to drain the water from the fuel filter Get back to the port soon and consult a Yamaha dealer immediately NOTICE ECM00911 Gasoline mixed with water could cause damage to the engine EMU36161 Engine trouble alert This indicator will blink if the engine ma...

Page 51: ... dealer The speed fuel meter unit is available in round or square types Check your speed fuel meter unit type for operation information After the main switch is first turned on all the displays come on as a test After a few sec onds the gauge will change to normal oper ation For more information see the operation manual originally supplied with the meter EMU36242 6Y8 Multifunction speedometers The...

Page 52: ...anagement meter has the func tions of fuel flow meter total consumption display fuel economy display and remaining fuel display The chosen display is selected by using the set and mode buttons as described in this section For more information see the operation manual originally supplied with the meter After the main switch is first turned on all the displays come on as a test After a few sec onds ...

Page 53: ...eters Various meters can be installed onto the out board motor according to user preference For details consult your Yamaha dealer Analog tachometer Trim meter 2 Multifunction display ZMU07245 ZMU04581 6AW 9 7A 1E0 book 47 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 54: ...ator will light Even if there is no symptom of trouble on shifting or throt tle get back to the port soon and have a Yamaha dealer inspect or repair the out board motor EMU42112 Overheat alert This engine has an overheat alert device If the engine temperature rises too high the alert device will activate The engine speed will automatically de crease to about 2000 r min The overheat alert indicator...

Page 55: ...window will appear on the Multi Display The buzzer will sound ZMU07238 ZMU06297 ZMU04583 OFF START ON ON OFF START ZMU05827 ON OFF START ON OFF START ON OFF START ZMU05989 ZMU07155 ZMU07156 6AW 9 7A 1E0 book 49 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 56: ...gine overheating If the alert system has activated stop the engine and tilt the outboard motor up to check the cooling water inlet for clogging If the alert system has still activated tilt the overheated out board motor up and return to the port EMU42131 Low oil pressure alert If the oil pressure drops too low the alert de vice will activate The engine speed will automatically de crease to about 2...

Page 57: ... motor is equipped with a water separator alert system If water separated from the fuel exceeds a specific volume the alert system will activate The water separator alert indicator of the 6Y8 Multifunction Tachometer will come on or blink The pop up window will appear on the Multi Display The buzzer will sound intermittently when the control lever is in the neutral position If the alert system has...

Page 58: ...utboard motor The outboard motor should be mounted so that the boat is well balanced Otherwise the boat could be hard to steer For single en gine boats mount the outboard motor on the centerline keel line of the boat For twin engine boats mount the outboard motors equidistant from the centerline For triple engine boats mount the center out board motor on the centerline keel line and the port side ...

Page 59: ...on on determining the proper mounting height NOTICE ECM01635 Make sure that the idle hole is high enough to prevent water from entering the engine even if the boat is stationary with the maximum load Incorrect engine height or obstructions to the smooth flow of water such as the design or condition of the boat or ac cessories such as transom ladders or depth finder transducers can create airborne ...

Page 60: ...to wear in evenly TIP Run the engine in the water under load in gear with a propeller installed as follows For 10 hours for breaking in engine avoid ex tended idling rough water and crowded ar eas 1 For the first hour of operation Run the engine at varying speeds up to 2000 r min or approximately half throttle 2 For the second hour of operation Increase engine speed as much as nec essary to put th...

Page 61: ...M00061 Gasoline and its vapors are highly flam mable and explosive Keep away from sparks cigarettes flames or other sourc es of ignition WARNING EWM00911 Leaking fuel can result in fire or explo sion Check for fuel leakage regularly If any fuel leakage is found the fuel system must be repaired by a qualified mechanic Improper repairs can make the outboard unsafe to operate EMU36452 Check for fuel ...

Page 62: ...ion EMU40363 Engine shut off cord lanyard Check the engine shut off cord and clip for damage such as cuts breaks and wear EMU40994 Engine oil 1 Place the outboard motor in a vertical position not tilted NOTICE If the out board motor is not level the oil level indicated on the oil dipstick may not be accurate ECM01862 2 Remove the oil dipstick and wipe it clean 3 Insert the oil dipstick completely ...

Page 63: ...wling lock levers are released 2 Be sure that the rubber seal is seated all the way around the engine 3 Place the cowling on top of the seal 4 Check to be sure it fits properly in the rubber seal 5 Move the levers to lock the cowling as shown NOTICE If the top cowling is not installed correctly water spray under the top cowling can damage the engine or the top cowling can blow off at high speeds E...

Page 64: ... the power trim and tilt switches on the digital electronic control and engine bottom cowling if equipped to check that all switches work 3 Tilt the outboard motor up and check that the tilt rod and trim rods are extend ed completely 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 t...

Page 65: ...ng change your clothes 1 Make sure that the engine is stopped 2 Make sure that the boat is in a well ven tilated 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 static electric discharge or other sources of ignition 5 If you use a portable container to store and dispense fuel only use a locally ap proved GASOLI...

Page 66: ... Turn the main switch to on 3 Push the station selector switch to select the station for operating the boat 4 The digital electronic control active indi cator for the selected station lights EMU27495 Starting engine WARNING EWM01601 Before starting the engine make sure that the boat is tightly moored and that you can steer clear of any obstructions Be sure there are no swimmers in the wa ter near ...

Page 67: ... security mode press the lock or unlock button to reset the security system The signal transmission range of the re mote control transmitter varies depending on the mounting position of the receiver To operate the Yamaha Security System correctly use the transmitter as close as possible from the receiver If Yamaha Security System may not oper ate correctly repeat the activating proce dure once aga...

Page 68: ...e engine is running Do not keep the starter mo tor turning for more than 5 seconds If the starter motor is turned continu ously for more than 5 seconds the battery will be quickly discharged thus making it impossible to start the engine The starter can also be dam aged If the engine will not start after 5 seconds of cranking return the main switch to on wait 10 sec onds then crank the engine again...

Page 69: ...on When starting the engine using the Start Stop button on the All Start Stop panel press the button to start the all en gines TIP When the main switch is turned to start with the clip removed from the en ON START ZMU04596 ON START ZMU07169 ON START ZMU05830 ON START ZMU05994 ZMU07148 ZMU07149 ZMU07150 6AW 9 7A 1E0 book 63 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 70: ...on the mounting position of the receiver To operate the Yamaha Security System correctly use the transmitter as close as possible from the receiver If Yamaha Security System may not oper ate correctly repeat the activating proce dure once again 2 Place the control lever in neutral TIP The start in gear protection device prevents the engine from starting except when in neu tral 3 Turn the main swit...

Page 71: ...ode of the Yamaha Security System is selected use the re mote control transmitter to select the un lock mode Short beep will sound twice when unlocking the Yamaha Security System For further information see page 24 2 Turn the main switch of the main station to on to make sure that the digital electronic control active indicator lights The engine can not be started when the digital electronic contr...

Page 72: ...ling water Check for a steady flow of water from the cooling water pilot hole A continuous flow of water from the cooling water pilot hole shows that the water pump is pumping water through the cooling water passages TIP When the engine is started there may be a slight delay before water flows from the cool ing water pilot hole NOTICE ECM02251 If water is not flowing out of the cooling water pilot...

Page 73: ...to the off po sition 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 started with the clip removed from the engine shut off switch EMU35881 Selecting outboard motor triple engine After all engines have started set all control levers to Neutral Push the engine selector switch repeatedly to change the ...

Page 74: ...t side control lever The center engine runs at the idling speed Operate the starboard side engine using the starboard side control lever 3 Push the engine selector switch twice to operate the center engine The port side engine runs at the idling speed Operate the center engine using the port side control lever The starboard side engine runs at the idling speed 4 Push the engine selector switch thr...

Page 75: ...d at which actual gear shifting is possible As a result for quick gear shifting there could be a time lag when the gear is shifted until the en gine speed has decreased sufficiently To shift out of neutral 1 Pull the neutral interlock trigger up if equipped 2 Move the control lever firmly and crisply forward for forward gear or backward for reverse gear 22 5 a detent can felt To shift from in gear...

Page 76: ...traveling at planing speeds Loss of control boat swamping or damage to the boat could occur The boat is not equipped with a separate braking system Water resistance stops it af ter the throttle lever is moved back to idle The stopping distance varies depending on gross weight water surface conditions and wind direction EMU35892 Operating the port center starboard engine The outboard motor to be us...

Page 77: ...average speed of port side and starboard side engines speeds Operate the starboard side engine using the starboard side control lever Operating the port side engine and star board side engine 1 Port side control lever 2 Starboard side control lever 3 Port side engine 4 Center engine 5 Starboard side engine ZMU06003 P C S 1 2 3 5 4 ZMU05999 ON ON ON ZMU06004 ZMU07323 ZMU06001 6AW 9 7A 1E0 book 71 ペ...

Page 78: ...r 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 star board side control lever Operating the center engine and star board side engine ON ON ZMU06005 ZMU07324 ZMU06006 ON ON ZMU06007 ZMU07325 ZMU06008 6AW 9 7A 1E0 book 72 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 79: ...lever Operate the starboard side engine using the starboard side control lever Operating the center engine Operate the center engine using the port side control lever ON ON ZMU06009 ZMU07326 ZMU06002 ON ZMU06010 ZMU07327 6AW 9 7A 1E0 book 73 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 80: ...tboard 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 Propulsion P C S P C S P C S P C S P C S P C S P C S P C S P C S P C S P C S P C S ZMU06011 6AW 9 7A 1E0 book 74 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 81: ...arboard side engine Boat direction and turning force The size of the arrow is proportional to the turning force Propulsion P C S P C S P C S P C S P C S P C S P C S P C S P C S P C S P C S P C S ZMU06012 6AW 9 7A 1E0 book 75 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 82: ... When using the center engine Boat direction and turning force The size of the arrow is proportional to the turning force Propulsion P C S P C S P C S P C S ZMU06013 6AW 9 7A 1E0 book 76 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 83: ...eased For details see the attached operation man ual TIP Trolling is affected by currents and other operating conditions and may differ from the actual engine speed When warming up a cold engine the troll ing speed cannot be decreased below the specified engine idle speed EMU27822 Stopping engine Before stopping the engine first let it cool off for a few minutes at idle or low speed Stop ping the ...

Page 84: ...mote control transmitter Short beep will sound once when locking the securi ty system The lock mode is selected only when the main switch is in the off position For further information see page 24 WARNING Do not set the Yamaha Security System in the lock mode when you stop the engine at offshore EWM02151 3 Remove the key if the boat will be left un attended ON OFF START ZMU04599 ON OFF ZMU07171 OF...

Page 85: ... off 2 If equipped with the Yamaha Security System When you leave your boat set the Yamaha Security System to the lock mode by pressing the lock button of the remote control transmitter Short beep will sound once when locking the securi ty system The lock mode is selected only when the main switch is in the off position For further information see page 24 WARNING Do not set the Yamaha Security Sys...

Page 86: ...ad in the boat sea conditions and running speed EMU27889 Adjusting trim angle Power trim and tilt WARNING EWM00754 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 trim position for the first time Increase speed gradu ally and watch for a...

Page 87: ...ne 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 which reduces per formance further and the boat may por poise hop in the water which could throw the operator and passengers overboard Bow Down Too ...

Page 88: ...een the outboard motor and the clamp bracket when the outboard mo tor is trimmed or tilted NOTICE ECM00993 Before tilting the outboard motor fol low the procedure under Stopping en gine in this chapter Never tilt the outboard motor while the engine is run ning Severe damage from overheating can result To prevent the cooling water passages from becoming frozen when the ambi ent temperature is 5 C 4...

Page 89: ...ort lever or knob 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 additional support device to secure it in the tilt position For more detailed information see page 88 ECM01642 4 Once the outboard motor is supported with the tilt support lever press the pow er trim and tilt switch do...

Page 90: ...down power trim and tilt models 1 Push the power trim and tilt switch up until the outboard motor is support ed by the tilt rod and the tilt support lever becomes free 2 Release the tilt support lever 3 Push the power trim and tilt switch down to lower the outboard motor to the desired position ZMU05856 ZMU06258 DN ZMU05840 DN DN DN ZMU05841 DN DN ZMU06021 DN ZMU05842 6AW 9 7A 1E0 book 84 ページ２０１３...

Page 91: ...for shallow water operation the engine speed may be controlled around 2500 r min This occurs due to protect the power trim and tilt unit and does not indicate a malfunction For instructions on de activating the engine speed control system see page 86 EMU35237 Procedure for power trim and tilt models 1 Place the control lever in neutral 2 Slightly tilt the outboard motor up to the desired position ...

Page 92: ...shallow water Otherwise the outboard motor may hits an object in the water as tilting down 1 Close the throttle so that the engine slows to idle speed 2 After the engine is at idle speed in gear move the control lever firmly and crisply into the neutral position 3 Press the power trim and tilt switch and tilt the outboard motor fully down ZMU05837 UP UP UP ZMU05838 UP UP ZMU06020 ZMU06236 N ZMU058...

Page 93: ...mud sand silt debris or vegetation Mud sand silt debris and vegetation in the water may restrict water flow into the cooling water inlet covers or clog internal water pas sages Check and clean the cooling water in let covers frequently when operating in these conditions Flush the engine with clean fresh water after use in these environments Con sult your dealer if normal water flow can not be rest...

Page 94: ...uel is a fire hazard When trailering the boat close the fuel valve to prevent fuel from leaking The outboard motor should be transported and stored in the normal running position If there is insufficient road clearance in this po sition then trailer the outboard motor in the tilt position using a motor support device such as a transom saver bar Consult your Yamaha dealer for further details When t...

Page 95: ...zed Yamaha dealer prior to use 3 Grease all grease fittings For further de tails see page 95 TIP For long term storage fogging the engine with oil is recommended Contact your Yamaha dealer for information about fogging oil and procedures for your engine EMU28446 Flushing power unit Perform this procedure right after operation for the most thorough flushing NOTICE ECM01531 Do not perform this proce...

Page 96: ... have the proper skills tools or supplies to perform a maintenance procedure have a Yamaha dealer or other qualified mechanic do the work The procedures involve disassembling the motor and exposing dangerous parts To reduce the risk of injury from moving hot or electrical parts Turn off the engine and keep the key s and engine shut off cord lanyard with you when you perform maintenance un less oth...

Page 97: ...ration that fluctuates often between light and heavy cargo loads Outboard motors operating under any of these above conditions require more fre quent maintenance Yamaha recommends that you do this service twice as often as specified in the maintenance chart For ex ample if a particular service should be done at 50 hours do it instead at 25 hours This will help prevent more rapid deterioration of e...

Page 98: ...water after each use The symbol indicates the check ups which you may carry out yourself The symbol indicates work to be carried out by your Yamaha dealer Item Actions Initial Every 20 hours 3 months 100 hours 1 year 300 hours 3 years 500 hours 5 years Anode s external Inspection or replace ment as necessary Anode s cylinder head thermostat cover Inspection or replace ment as necessary Anode s exh...

Page 99: ...or replace ment as necessary Impeller water pump housing Replacement OCV Oil Control Valve filter Replacement Power trim and tilt unit Inspection Propeller propeller nut cotter pin Inspection or replace ment as necessary PCV Pressure Con trol Valve Inspection or replace ment as necessary Spark plug s Inspection or replace ment as necessary Water from the cooling water pilot hole Inspection Thermos...

Page 100: ... nections Inspection or replace ment as necessary Yamaha Meter gauge Inspection Item Actions Every 1000 hours Exhaust guide exhaust manifold Inspection or replace ment as necessary Timing belt Replacement Item Actions Initial Every 20 hours 3 months 100 hours 1 year 300 hours 3 years 500 hours 5 years 6AW 9 7A 1E0 book 94 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 101: ...Maintenance 95 EMU28944 Greasing Yamaha grease A water resistant grease Yamaha grease D corrosion resistant grease for propeller shaft ZMU05859 6AW 9 7A 1E0 book 95 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 102: ...uring the ig nition coil and then remove the ignition coil NOTICE Do not use any tools to remove or install the ignition coil Otherwise the ignition coil coupler could be damaged ECM02331 3 Remove the spark plug 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 EWM00562 To c...

Page 103: ...e is 1 2 to 2 3 turn past finger tight 3 Install the ignition coil and then tighten the bolt to the specified torque 4 Fit the four positions and install the cov ers of both port and starboard sides se curely EMU41872 Inspecting engine idle speed NOTICE ECM01691 This procedure must be performed while 1 Spark plug gap 2 Spark plug part number 3 Spark plug I D mark NGK Spark plug gap 1 0 1 1 mm 0 03...

Page 104: ...r replacement of the engine oil filter and change of the en gine oil EMU29115 Inspecting wiring and connectors Inspect that each connector is engaged securely Inspect that each ground lead is properly secured EMU29175 Checking propeller WARNING EWM01882 You could be seriously injured if the en gine accidentally starts when you are near the propeller Before inspecting re moving or installing the pr...

Page 105: ...ler when loosening the propeller nut EWM01891 3 Remove the propeller washer if equipped and thrust washer EMU30673 Installing propeller EMU42243 Spline models WARNING EWM00771 On counter rotation models be sure to use a propeller intended for counter clockwise rotation These propellers are identified with the letter L after the size indication on the propeller Otherwise the boat could move in the ...

Page 106: ...opeller nut to the specified torque 4 Align the propeller nut with the propeller shaft hole Insert a new cotter pin in the hole and bend the cotter pin ends NOTICE Do not reuse the cotter pin Otherwise the propeller can come off during operation ECM01892 TIP If the propeller nut does not align with the propeller shaft hole after tightening to the specified torque tighten the nut further to align i...

Page 107: ... so a small quantity of metal particles on the end of the screw is normal Simply re move them NOTICE If there is an ex cessive quantity of metal particles on the magnetic gear oil drain screw this can indicate lower unit problem Consult your Yamaha dealer ECM01901 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...

Page 108: ...s periodically Remove scales from the surfaces of the anodes Consult a Yamaha dealer for replacement of external anodes NOTICE ECM00721 Do not paint anodes as this would render them ineffective Recommended gear oil YAMALUBE outboard gear oil or Hyp oid gear oil Recommended gear oil grade SAE 80W API GL 5 SAE 90 API GL 5 Gear oil quantity F350AET 1 520 L 1 607 US qt 1 338 Imp qt F350AET2 1 520 L 1 ...

Page 109: ...o the battery manufacturer s instructions NOTICE ECM01921 A poorly maintained battery will quickly deteriorate 1 Check the electrolyte level 2 Check the battery s charge If your boat is equipped with the digital speedome ter the voltmeter and low battery alert functions will help you monitor the bat tery s charge If the battery needs charg ing consult your Yamaha dealer 3 Check the battery connect...

Page 110: ...cting an accessory battery optional 1 If connecting an accessory battery con sult your Yamaha dealer about correct wiring It is recommendable to install the fuse to the isolator lead as shown in the illustration For the fuse size be sure to follow local regulations For example for USA the ABYC rules E 11 should be observed Single engine 1 Red cable 2 Black cable 3 Battery ZMU01811 1 2 3 1 Isolator...

Page 111: ...age to the electrical system ECM01941 1 Starboard side engine 2 Port side engine 3 Red cable 4 Black cable 5 Isolator lead with circuit protection 6 Fuse 7 Battery for starting 8 Battery for accessories 9 Negative connecting cable ZMU05941 1 3 9 3 4 6 4 2 5 7 8 7 1 Starboard side engine 2 Center engine 3 Port side engine 4 Red cable 5 Black cable 6 Isolator lead with circuit protection 7 Fuse 8 Ba...

Page 112: ... battery according to the manufacturer s instruc tions EMU38661 Storing the battery When storing your Yamaha outboard motor for prolonged periods of time 2 months or longer remove the battery and store it in a cool dry place Check the battery and charge it if necessary 6AW 9 7A 1E0 book 106 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

Page 113: ...eiver Q Has the battery cell of the remote control transmitter discharged A Operate from spare remote control trans mitter or replace battery cell by a Yamaha dealer Q Are battery connections loose or corrod ed A Tighten battery cables and clean battery terminals Q Is battery capacity weak or low A Check battery condition Use battery of recommended capacity Starter will not operate Q Is your Yamah...

Page 114: ...commended type Q Is fuel system clogged A Inspect 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 fuel filter Q Are ignition parts malfunctioning A Have serviced by a Yamaha dealer Q Has alert system activated A Find and correct cause of alert Q Is spark plug gap incor...

Page 115: ...ch or diameter incorrect A Install correct propeller to operate out board motor at its recommended speed r min range Q Is outboard motor mounted at incorrect height on transom A Have outboard motor adjusted to proper transom height Q Has alert system activated A Find and correct cause of alert Q Is boat bottom fouled with marine growth A Clean boat bottom Q Are spark plugs fouled or of incorrect t...

Page 116: ...ler repaired or replaced Q Is propeller shaft damaged A Have serviced by a Yamaha dealer Q Are weeds or other foreign material tan gled on propeller A Remove and clean propeller Q Are outboard motor mounting bolts loose A Tighten bolts or have serviced by a Yamaha dealer Q Is steering pivot loose or damaged A Have serviced by a Yamaha dealer EMU29434 Temporary action in emergency EMU29442 Impact d...

Page 117: ... it is recommended to tilt the un used engine s down and to operate the un used engine s in neutral gear if possible EMU29475 Replacing fuse If a fuse has blown remove the electrical cover open the fuse holder and remove the fuse with a fuse puller if equipped Replace it with a spare one of the proper amperage WARNING EWM00632 Substituting an incorrect fuse or a piece of wire could allow excessive...

Page 118: ... any spilled fuel immediately The fuel filter must be reassembled carefully with the O ring filter cup and hoses in place Improper assembly or replacement could result in a fuel leak which could result in a fire or explosion hazard If the water separator alert indicator blinks perform the following procedure 1 Stop the engine 2 Remove the top cowling 3 Disconnect the lead from the holder 4 Disconn...

Page 119: ...er detection switch lead when unscrewing the filter cup ECM01961 8 Drain the water in the filter cup by soak ing it up with a rag 9 Firmly screw the filter cup onto the filter housing NOTICE Be careful not to twist the water detection switch lead when screwing the filter cup onto the filter housing ECM01971 10 Install the cover and tighten the bolts 1 Water detection switch coupler ZMU05892 ZMU058...

Page 120: ...mains off Have a Yamaha dealer inspect the outboard motor after returning to port EMU33502 Treatment of submerged motor If the outboard motor is submerged immedi ately take it to a Yamaha dealer Otherwise some corrosion may begin almost immedi ately NOTICE Do not attempt to run the outboard motor until it has been com pletely inspected ECM00402 Bolt tightening torque 8 Nm 0 82 kgf m 5 9 ft lb 1 Wa...

Page 121: ...s diagram 18 Control functions checking 56 Cooling water 66 Cowling installing 57 Cowling lock lever 36 Cowling removing 55 C Tick label 6 D De activating the engine speed control system 86 Digital electronic control 25 Digital electronic control active indicator 26 Digital Electronic Control alert 48 Digital electronic control alert indicator 26 Digital electronic control requirements 12 Digital ...

Page 122: ... Mounting the outboard motor 52 N Neutral interlock trigger 28 O Operating engine 59 Operating in salt water or other conditions 87 Operating the port center starboard engine 70 Optional meters 47 Outboard motor painted surface checking 90 Outboard motor safety 1 Outboard motor selecting 67 Outboard motor serial number 4 Overheat alert 40 44 48 Overloading 2 P Passengers 2 Passenger training 3 Peo...

Page 123: ...op switches 67 Storing outboard motor 88 Submerged outboard motor 114 T Throttle friction adjuster 29 Tilting up and down 82 Tilt limiter 36 Tilt support lever 36 Transporting and storing outboard motor 88 Trimming outboard motor 80 Trolling 77 Troubleshooting 107 W Warming up engine 67 Warning labels 7 Water separator alert 41 44 51 Water separator alert indicator blinks while cruising 112 Weathe...

Page 124: ...Printed on recycled paper Printed in Japan December 2013 0 1 1 6AW 9 7A 1E0 book 1 ページ２０１３年１１月２６日火曜日午後７時３６分 ...

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Yamaha F350A, Owner'S Manual

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