- DL manuals
- Yamaha
- Outboard Motor
- F50D
- Owner's Manual
Yamaha F50D Owner's Manual
Summary of F50D
Page 1
Printed in japan may 2004–1.5 × 1 ! Printed on recycled paper f50d t50d f60d t60d owner’s manual 6c1-28199-10 u.S.A.Edition lit-18626-06-11 6c1-9-10 hyoshi 4/28/04 3:48 pm page 1.
Page 2
Emu25060 zmu01690 read this owner’s manual carefully before operating your outboard motor. 6c1-9-10 hyoshi 4/28/04 3:48 pm page 2.
Page 3
Important manual information emu25100 to the owner thank you for choosing a yamaha outboard motor. This owner’s manual contains infor- mation needed for proper operation, mainte- nance and care. A thorough understanding of these simple instructions will help you ob- tain maximum enjoyment from your ...
Page 4
Table of contents general information .......................... 1 identification numbers record .......... 1 outboard motor serial number .......... 1 key number....................................... 1 emission control information ........... 1 north american models..................... 1 star lab...
Page 5
Table of contents and power trim and tilt models)..... 31 stopping engine ............................ 32 procedure ....................................... 32 trimming outboard motor .............. 32 adjusting trim angle ........................ 33 adjusting boat trim .......................... 34 ...
Page 6
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. Record your outboard motor serial number in the spaces p...
Page 7
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. Emu25280 on...
Page 8
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. Emu25361 safety information ● befo...
Page 9
General information 4 of the road” on page 5. ● stay informed about the weather. Check weather forecasts before boating. Avoid boating in hazardous weather. ● tell someone where you are going: leave a float plan with a responsible person. Be sure to cancel the float plan when you re- turn. ● use com...
Page 10
General information 5 shown. Otherwise, engine damage could result from leaking oil. Emu25500 basic boating rules (rules of the road) just as there are rules which apply when you are driving on streets and high ways, there are waterway rules which apply when you are driving your boat. These rules ar...
Page 11
General information 6 ed area must yield to you (they are the give- way vessels). Both you and the meeting vessel must alter course to avoid each other. 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! B...
Page 12
General information 7 from local marine supply stores. Fishing vessel right-of-way all vessels which are fishing with nets, lines or trawls are considered to be “fishing ves- sels” under the international rules. Vessels with trolling lines are not considered fishing vessels. Fishing vessels have the...
Page 13
General information 8 emu25540 fueling instructions warning 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. ● refuel in a well-ventilated area. Refue...
Page 14
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. ● if any gasoline spills onto your skin, im- med...
Page 15
General information 10 electric system could perform poorly or be overloaded, causing electric system damage. For electric start models, choose a battery which meets the following specifications. Emu25711 battery specifications note: the engine cannot be started if battery volt- age is too low. Emu2...
Page 16
General information 11 the engine in the proper operating range. For instructions on propeller removal and in- stallation, see page 53. Emu25770 start-in-gear protection yamaha outboard motors or yamaha-ap- proved remote control units are equipped with start-in-gear protection device(s). This featur...
Page 17
12 basic components emu25795 main components note: * may not be exactly as shown; also may not be included as standard equipment on all mod- els. F50d, t50d, f60d, t60d emu25802 fuel tank if your model was equipped with a portable fuel tank, its function is as follows. Warning ewm00020 the fuel tank...
Page 18
Basic components 13 mercial users should conform to relevant licensing or approval authority regula- tions. Emu25830 fuel joint this joint is used to connect the fuel line. Emu25841 fuel gauge this gauge is located on either the fuel tank cap or on the fuel joint base. It shows the ap- proximate amo...
Page 19
Basic components 14 emu26201 neutral interlock trigger to shift out of neutral, first pull the neutral in- terlock trigger up. Emu26211 neutral throttle lever to open the throttle without shifting into ei- ther forward or reverse, put the remote con- trol lever in the neutral position and lift the n...
Page 20
Basic components 15 emu25990 engine stop lanyard switch the lock plate must be attached to the en- gine stop switch for the engine to run. The lanyard should be attached to a secure place on the operator’s clothing, or arm or leg. Should the operator fall overboard or leave the helm, the lanyard wil...
Page 21
Basic components 16 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. Pressing the switch “ ” (down) tilts th...
Page 22
Basic components 17 protect the engine from electrochemical corrosion. Never paint the trim tab as it will become ineffective as an anode. 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 ...
Page 23
Basic components 18 emu26491 digital tachometer the tachometer shows the engine speed and has the following functions. Note: all segments of the display will light momen- tarily after the main switch is turned on and will return to normal thereafter. Note: the water separator and engine trouble warn...
Page 24
Basic components 19 does not indicate the engine oil level. Use the oil dipstick to check the re- maining oil quantity. For further infor- mation, see page 27. Emu26571 overheat warning indicator if the engine temperature rises too high, this indicator will flash. For further information on reading ...
Page 25
Basic components 20 after a few seconds, the gauge will change to normal operation. Watch the gauge when turning on the main switch to make sure all segments come on. Note: the speedometer displays km/h, mph, or knots, according to operator preference. Se- lect the desired unit of measurement by set...
Page 26
Basic components 21 ● changing the display format ● pressing the “ ” (mode) button chang- es the display format in the following pat- tern: ● total hours → trip hours → display off ● resetting the trip hours ● simultaneously pressing the “ ” (set) and “ ” (mode) buttons for more than 1 second while ...
Page 27
Basic components 22 note: the clock operates on battery power. Dis- connecting the battery will stop the clock. Reset the clock after connecting the battery. Emu26710 fuel gauge the fuel level is indicated by eight segments. When all segments are showing, the fuel tank is full. Caution: ecm00860 the...
Page 28
Basic components 23 emu26801 warning system caution: ecm00090 do not continue to operate the engine if a warning device has activated. Consult your yamaha dealer if the problem can- not be located and corrected. Emu26813 overheat warning this engine has an overheat warning device. If the engine temp...
Page 29
Basic components 24 ● the low oil pressure warning indicator will light. ● the buzzer will sound (if equipped on the tiller handle, remote control box, or main switch panel). If the warning system has activated, stop the engine as soon as it is safe to do so. Check the oil level and add oil as neede...
Page 30
25 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. Severe engin...
Page 31
Operation 26 motor greatly affects the water resistance. If the mounting height is too high, cavitation tends to occur, thus reducing the propulsion; and if the propeller tips cut the air, the engine speed will rise abnormally and cause the en- gine to overheat. If the mounting height is too low, th...
Page 32
Operation 27 ● check fuel line connections to be sure they are tight (if equipped yamaha fuel tank or boat tank). ● be sure the fuel tank is positioned on a se- cure, flat surface, and that the fuel line is not twisted or flattened, or likely to contact sharp objects (if equipped yamaha fuel tank or...
Page 33
Operation 28 tank. Wipe up any spilled fuel. Emu27270 ring free fuel additive gasoline is a precise blend of many different substances, each chosen to give certain characteristics. Gasoline blends have been changing in recent years in response to con- cerns about pollution and resulting emis- sions ...
Page 34
Operation 29 connect the fuel line to the joint. Then firmly connect the other end of the fuel line to the joint on the fuel tank. 3. If a steering friction adjuster is provided on your outboard motor, securely attach the fuel line to the fuel line clamp. Note: during engine operation place the tank...
Page 35
Operation 30 lanyard where it could become entan- gled, preventing it from functioning. ● avoid accidentally pulling the lanyard during normal operation. Loss of en- gine power means the loss of most steering control. Also, without engine power, the boat could slow rapidly. This could cause people a...
Page 36
Operation 31 not be found. ● a continuous flow of water from the pi- lot hole shows that the water pump is pumping water through the cooling passages. If water is not flowing out of the pilot hole at all times while the en- gine is running, overheating and seri- ous damage could occur. Stop the engi...
Page 37
Operation 32 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 “ ...
Page 38
Operation 33 the boat, sea conditions, and running speed. Warning ewm00740 excessive trim for the operating condi- tions (either trim up or trim down) can cause boat instability and can make steering the boat more difficult. This in- creases the possibility of an accident. If the boat begins to feel...
Page 39
Operation 34 angles to find the position that works best for your boat and operating conditions. Note: to adjust the trim angle while the boat is moving, use the power trim and tilt switch lo- cated on the remote control device or tiller handle, if equipped. Emu27911 adjusting boat trim when the boa...
Page 40
Operation 35 salt corrosion. Warning ewm00220 be sure all people are clear of the out- board motor when tilting up and down, also be careful not to pinch any body parts between the drive unit and engine bracket. Warning ewm00250 leaking fuel is a fire hazard. If there is a fuel joint on the outboard...
Page 41
Operation 36 warning ewm00260 after tilting the outboard motor, be sure to support it with the tilt support knob or tilt support lever. Otherwise the outboard motor could fall back down suddenly if oil in the power trim and tilt unit loses pres- sure. 5. Models equipped with trim rods: once the outb...
Page 42
Operation 37 to allow operation in shallow water. Warning ewm00660 ● place the gear shift in neutral before setting up for shallow water cruising. ● return the outboard motor to its normal position as soon as the boat is back in deeper water. Caution: ecm00260 do not tilt the outboard motor up so th...
Page 43
38 maintenance emu28216 specifications dimension: overall length: 706 mm (27.8 in) overall width: 384 mm (15.1 in) overall height l: f50tr 1415 mm (55.7 in) f60tr 1415 mm (55.7 in) t50tr 1455 mm (57.3 in) t60tr 1455 mm (57.3 in) overall height x: 1569 mm (61.8 in) transom height l: f50tr 527 mm (20....
Page 44
Maintenance 39 f50tr g f60tr g t50tr k t60tr k fuel and oil: recommended fuel: regular unleaded gasoline min. Pump octane: 86 recommended engine oil: 4-stroke outboard motor oil engine oil grade api: api se, sf, sg, sh, sj engine oil type sae: sae10w30 or sae10w40 lubrication: wet sump engine oil qu...
Page 45
Maintenance 40 emu28280 storing outboard motor when storing your yamaha outboard motor for prolonged periods of time (2 months or longer), several important procedures must be performed to prevent excessive damage. It is advisable to have your outboard motor serviced by an authorized yamaha dealer p...
Page 46
Maintenance 41 5. Cooling system flushing is essential to prevent the cooling system from clog- ging up with salt, sand, or dirt. In addi- tion, fogging/lubricating of the engine is mandatory to prevent excessive engine damage due to rust. Perform the flush- ing and fogging at the same time. Warning...
Page 47
Maintenance 42 emu28430 battery care warning 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 ...
Page 48
Maintenance 43 2. Screw the garden hose connector onto a garden hose which is connected to a fresh water supply. 3. With the engine off, turn on the water tap and let the water flush through the cool- ing passages for about 15 minutes. Turn off the water and disconnect the garden hose. 4. When flush...
Page 49
Maintenance 44 have the mechanical skills, tools, and other equipment necessary to perform mainte- nance not covered by this owner’s manual. Emu28510 replacement parts if replacement parts are necessary, use only genuine yamaha parts or parts of the same type and of equivalent strength and materi- a...
Page 50
Maintenance 45 emu28521 maintenance chart frequency of maintenance operations may be adjusted according to the operating condi- tions, but the following table gives general guidelines. Refer to the sections in this chapter for explanations of each owner-specific action. The “ ” symbol indicates the ...
Page 51
Maintenance 46 note: when operating in salt water, turbid or muddy water, the engine should be flushed with clean water after each use. Emu28871 maintenance chart (additional) spark plug(s) cleaning / adjustment / replacement timing belt inspection / replace- ment valve clearance (ohc, ohv) inspecti...
Page 52
Maintenance 47 emu28931 greasing yamaha marine grease (water resistant grease) f50d, t50d, f60d, t60d emu28951 cleaning and adjusting spark plug warning ewm00560 when removing or installing a spark plug, be careful not to damage the insulator. A damaged insulator could allow external sparks, which c...
Page 53
Maintenance 48 adjust the gap to specification if necessary. 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. Note: if a torque-wrench is not available when you are fitting a spark plu...
Page 54
Maintenance 49 emu28980 inspecting fuel filter warning 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. Allow th...
Page 55
Maintenance 50 the filter housing. 5. Attach the filter assembly to the bracket. 6. Run the engine and check the filter and lines for leaks. Emu29040 inspecting idling speed warning ewm00450 ● do not touch or remove electrical parts when starting or during operation. ● keep hands, hair, and clothes ...
Page 56
Maintenance 51 sition (not tilted). 2. Prepare a suitable container that holds a larger amount than the engine oil capac- ity. Loosen and remove the drain screw while holding the container under the drain hole. Then remove the oil filler cap. Let the oil drain completely. Wipe up any spilled oil imm...
Page 57
Maintenance 52 below the lower mark, or drain to the specified level if it is above the upper mark. 7. Dispose of used oil according to local regulations. Note: ● for more information on the disposal of used oil, consult your yamaha dealer. ● change the oil more often when operating the engine under...
Page 58
Maintenance 53 5. Tilt the outboard motor down. Check that the trim and tilt rod operates smoothly. Note: consult your yamaha dealer if any operation is abnormal. Emu29171 checking propeller warning ewm00321 you could be seriously injured if the en- gine accidentally starts when you are near the pro...
Page 59
Maintenance 54 emu30660 removing the propeller emu29194 spline models 1. Straighten the cotter pin and pull it out using a pair of pliers. 2. Remove the propeller nut, washer, and spacer (if equipped). 3. Remove the propeller and thrust wash- er. Emu30670 installing the propeller emu29231 spline mod...
Page 60
Maintenance 55 specified torque, tighten the nut further to align it with the hole. Emu29281 changing gear oil warning ewm00800 ● be sure the outboard motor is securely fastened to the transom or a stable stand. You could be severely injured if the outboard motor falls on you. ● never get under the ...
Page 61
Maintenance 56 level plug. 7. Insert and tighten the gear oil drain screw. Emu29302 cleaning fuel tank warning ewm00920 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. ● keep away ...
Page 62
Maintenance 57 emu29320 checking battery (for electric start models) warning 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 ...
Page 63
Maintenance 58 2. Always keep the battery in a good state of charge. Installing a voltmeter will help you monitor your battery. If you will not use the boat for a month or more, re- move the battery from the boat and store it in a cool, dark place. Completely re- charge the battery before using it. ...
Page 64
Maintenance 59 emu29400 coating the boat bottom a clean hull improves boat performance. The boat bottom should be kept as clean of ma- rine growth as possible. If necessary, the boat bottom can be coated with an anti-foul- ing paint approved for your area to inhibit marine growth. Do not use anti-fo...
Page 65
60 trouble recovery emu29422 troubleshooting a problem in the fuel, compression, or igni- tion systems can cause poor starting, loss of power, or other problems. This section de- scribes basic checks and possible remedies, and covers all yamaha outboard motors. Therefore some items may not apply to ...
Page 66
Trouble recovery 61 q. Is fuel system obstructed? A. Check for pinched or kinked fuel line or other obstructions in fuel system. Q. Is fuel contaminated or stale? A. Fill tank with clean, fresh fuel. Q. Is fuel filter clogged? A. Clean or replace filter. Q. Have ignition parts failed? A. Have servic...
Page 67
Trouble recovery 62 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. Drain filter cup. Engine ...
Page 68
Trouble recovery 63 q. Is heat range of spark plug incorrect? A. Inspect spark plug and replace it with rec- ommended type. Q. Is high pressure fuel pump drive belt bro- ken? A. Have serviced by a yamaha dealer. Q. Is engine not responding properly to shift lever position? A. Have serviced by a yama...
Page 69
Trouble recovery 64 emu29520 power trim and tilt will not operate if the engine cannot be tilted up or down with 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, the en- gine can be tilted manually. 1. Loosen the m...
Page 70
Trouble recovery 65 cord where it could become entangled, preventing it from functioning. ● avoid accidentally pulling the lanyard during normal operation. Loss of en- gine power means the loss of most steering control. Also, without engine power, the boat could slow rapidly. This could cause people...
Page 71
Trouble recovery 66 the engine. Repeat if necessary. Warning ewm00620 do not install the top cowling when en- gine is running. Emu29760 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. ...
Page 72
67 consumer information emu29811 important warranty information for u.S.A. And canada.
Page 73
Consumer information 68.
Page 74
Consumer information 69 emu29830 yamaha motor corporation, u.S.A. Four-stroke outboard motor three-year limited warranty.
Page 75
Consumer information 70
Page 76
Consumer information 71 emu29840 important warranty information if you use your yamaha outside u.S.A. Or canada.
Page 77: F50D
Printed in japan may 2004–1.5 × 1 ! Printed on recycled paper f50d t50d f60d t60d owner’s manual 6c1-28199-10 u.S.A.Edition lit-18626-06-11 6c1-9-10 hyoshi 4/28/04 3:48 pm page 1.
Page 78
Yamaha motor co., ltd. Made in japan pays d'origine japon outboard motor warranty registration enregistrement de la garantie du moteur hors-bord please complete and mail this card. This information is necessary to accurately register your unit for warranty. Veuillez signer ci-dessous pour attester q...
Page 79
Place postage here attn: warranty department warranty card 2/27/02 11:47 am page 2.