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- Yamaha
- Outboard Motor
- F100D
- Owner's Manual
Yamaha F100D Owner's Manual
Summary of F100D
Page 1
Owner’s manual f80b f100d 6d7-28199-73-e0 u6d773e0.Book page 1 thursday, march 8, 2007 7:51 pm.
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Read this owner’s manual carefully before operating or working on your outboard motor. Keep this manual onboard in a waterproof bag when boating. This manual should stay with the outboard motor if it is sold. U6d773e0.Book page 1 thursday, march 8, 2007 7:51 pm.
Page 3
Important manual information emu25103 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 obtain maximum enjoyment from your ne...
Page 4: Table Of Contents
Table of contents general information .......................... 1 identification numbers record .......... 1 outboard motor serial number ........... 1 key number ........................................ 1 ec label........................................... 1 read manuals and labels...................
Page 5: Table Of Contents
Table of contents low battery voltage-warning indicator ........................................ 25 6y8 multifunction meters.................. 26 tachometer unit ............................... 26 speed & fuel meter unit.................... 29 speedometer unit ............................. 30 fuel m...
Page 6: Table Of Contents
Table of contents trouble recovery ............................ 72 troubleshooting ............................ 72 temporary action in emergency.... 75 impact damage................................. 75 replacing fuse.................................. 75 power trim and tilt will not operate ... 76 wa...
Page 7: General Information
General information 1 emu25170 identification numbers record emu25183 outboard motor serial number the outboard motor serial number is stamped on the label attached to the port side of the clamp bracket. Record your outboard motor serial number in the spaces provided to assist you in ordering spare ...
Page 8: General Information
General information 2 zmu01696 u6d773e0.Book page 2 thursday, march 8, 2007 7:51 pm.
Page 9: General Information
General information 3 emu33520 read manuals and labels before operating or working on this motor: ● read this manual. ● read any manuals supplied with the boat. ● read all labels on the outboard motor and the boat. If you need any additional information, contact your yamaha dealer. Emu33830 warning ...
Page 10: General Information
General information 4 emu33911 contents of labels the above warning labels mean as follows. 1 warning ewm01690 emergency starting does not have start- in-gear protection. Ensure shift control is in neutral before starting engine. 2 warning ewm01680 ● keep hands, hair, and clothing away from rotating...
Page 11: General Information
General information 5 emu33841 symbols the following symbols mean as follows. Caution/warning read operator’s manual hazard caused by continuous rotation electrical hazard remote control lever/gear shift lever operat- ing direction, dual direction engine start/ engine cranking zmu05696 zmu05664 zmu0...
Page 12: Safety Information
6 safety information emu33620 safety information observe these precautions at all times. Emu33630 rotating parts hands, feet, hair, jewelry, clothing, pfd straps, etc. Can become entangled with inter- nal rotating parts of the engine, resulting in se- rious injury or death. Keep the top cowling in p...
Page 13: Safety Information
Safety information 7 emu33900 carbon monoxide this product emits exhaust gases which con- tain carbon monoxide, a colorless, odorless gas which may cause brain damage or death when inhaled. Symptoms include nausea, dizziness, and drowsiness. Keep cockpit and cabin areas well ventilated. Avoid blocki...
Page 14: Safety Information
Safety information 8 ● avoid areas with submerged objects or shallow water. ● ride within your limits and avoid aggressive maneuvers to reduce the risk of loss of con- trol, ejection, and collision. ● take early action to avoid collisions. Re- member, boats do not have brakes, and stopping the engin...
Page 15: Basic Requirements
Basic requirements 9 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. Refuel...
Page 16: Basic Requirements
Basic requirements 10 emu33550 installation requirements emu33560 boat horsepower rating before installing the outboard motor(s), con- firm that the total horsepower of your motor(s) does not exceed the boats maximum horse- power rating. See the boats capacity plate or contact the manufacturer. Warn...
Page 17: Basic Requirements
Basic requirements 11 emu34190 propeller selection next to selecting an outboard, choosing the right propeller is one of the most important purchasing decisions a boater can make. The type, size, and design of your propeller have a direct impact on acceleration, top speed, fuel economy, and even eng...
Page 18: Basic Components
Basic components 12 emu2579b main components note: * may not be exactly as shown; also may not be included as standard equipment on all models. F80b, f100d 1. Top cowling 2. Top cowling lock lever(s) 3. Anti-cavitation plate 4. Trim tab (anode) 5. Propeller* 6. Cooling water inlet 7. Clamp bracket 8...
Page 19: Basic Components
Basic components 13 emu25802 fuel tank if your model was equipped with a portable fuel tank, its function is as follows. Warning ewm00020 the fuel tank supplied with this engine is its dedicated fuel reservoir and must not be used as a fuel storage container. Com- mercial users should conform to rel...
Page 20: Basic Components
Basic components 14 emu25841 fuel gauge this gauge is located on either the fuel tank cap or on the fuel joint base. It shows the ap- proximate amount of fuel remaining in the tank. Emu25850 fuel tank cap this cap seals the fuel tank. When removed, the tank can be filled with fuel. To remove the cap...
Page 21: Basic Components
Basic components 15 note: the neutral throttle lever will operate only when the remote control lever is in neutral. The remote control lever will operate only when the neutral throttle lever is in the closed position. Emu25911 tiller handle to change direction, move the tiller handle to the left or ...
Page 22: Basic Components
Basic components 16 emu25971 throttle friction adjuster a friction device provides adjustable resis- tance to movement of the throttle grip or the remote control lever, and can be set accord- ing to operator preference. To increase resistance, turn the adjuster clockwise. To decrease resistance, tur...
Page 23: Basic Components
Basic components 17 note: the engine cannot be started with the clip re- moved. Emu26001 engine stop button to open the ignition circuit and stop the en- gine, push this button. Emu26090 main switch the main switch controls the ignition system; its operation is described below. ● “ ” (off) with the ...
Page 24: Basic Components
Basic components 18 emu26111 steering friction adjuster a friction device provides adjustable resis- tance to the steering mechanism, and can be set according to operator preference. An ad- juster lever is located on the bottom of the tiller handle bracket. To increase resistance, turn the lever to ...
Page 25: Basic Components
Basic components 19 warning ewm01030 use the power trim and tilt switch located on the bottom engine cowling only when the boat is at a complete stop with the en- gine off. Attempting to use this switch while the boat is moving could increase the risk of falling overboard and could dis- tract the op...
Page 26: Basic Components
Basic components 20 emu26341 tilt support lever for power trim and tilt model to keep the outboard motor in the tilted up po- sition, lock the tilt support lever to the clamp bracket. Caution: ecm00660 do not use the tilt support lever or knob when trailering the boat. The outboard mo- tor could sha...
Page 27: Basic Components
Basic components 21 emu26460 flushing device this device is used to clean the cooling water passages of the motor using a garden hose and tap water. Note: for details on usage, see page 55. Emu31703 fuel filter/water separator this engine has a combination fuel filter/water separator and associated ...
Page 28: Basic Components
Basic components 22 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-warning indicator and engine trouble-warning indicator on the digital tachometer do not operate for this engine. Emu26523 ...
Page 29: Basic Components
Basic components 23 emu26601 speedometer (digital type) this gauge shows the boat speed. Note: after the main switch is first turned on, all seg- ments of the display come on as a test. After a few seconds, the gauge will change to nor- mal operation. Watch the gauge when turning on the main switch ...
Page 30: Basic Components
Basic components 24 emu26650 hour meter (digital type) this meter shows the number of hours the en- gine has been run. It can be set to show the total number of hours or the number of hours for the current trip. The display can also be turned on and off. ● changing the display format pressing the “ ...
Page 31: Basic Components
Basic components 25 note: the clock operates on battery power. Discon- necting the battery will stop the clock. Reset the clock after connecting the battery. Emu26711 fuel gauge eight segments indicate the fuel level. When all segments are showing, the fuel tank is full. Caution: ecm00860 the yamaha...
Page 32: Basic Components
Basic components 26 emu31651 6y8 multifunction meters multifunction meters have 6 kinds of meter units; tachometer unit (square or round types), speedometer unit (square type), speed & fuel meter unit (square or round types), and fuel management meter (square type). The indicator system is slightly ...
Page 33: Basic Components
Basic components 27 note: the tachometer unit shows various kinds of information according to the setting made us- ing the “ ” (set) and “ ” (mode) buttons. For details, see the attached operation manu- al. Pre-operation checks place the remote control lever / gear shift le- ver in neutral and turn ...
Page 34: Basic Components
Basic components 28 stop the engine immediately if the buzzer sounds and the overheat warning device has activated. Check the cooling water inlet for clogging. Caution: ecm01591 ● do not continue to run the engine if the overheat-warning indicator blinks. Seri- ous engine damage will occur. ● do not...
Page 35: Basic Components
Basic components 29 caution: ecm00920 in such an event, the engine will not oper- ate properly. Consult a yamaha dealer im- mediately. Low battery voltage warning when the battery voltage drops, the low bat- tery voltage-warning indicator and the battery voltage value will start to blink. Get back t...
Page 36: Basic Components
Basic components 30 note: 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 opera- tion. Note: the speed & fuel meter unit shows various kinds of information according to the setting made with the “ ” (set) and “ ” (m...
Page 37: Basic Components
Basic components 31 note: 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 opera- tion. Note: the speedometer unit shows various kinds of information according to the setting made us- ing the “ ” (set) and “ ” (mode)...
Page 38: Basic Components
Basic components 32 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 cannot be located and corrected. Emu26817 overheat warning this engine has an overheat-warning device. If the engine temper...
Page 39: Basic Components
Basic components 33 ● the low oil pressure-warning indicator will light or blink. ● the buzzer will sound. 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 needed. If the oil level is correct and the warning device does not switc...
Page 40: Operation
Operation 34 emu26902 installation the information presented in this section is in- tended as reference only. It is not possible to provide complete instructions for every possi- ble boat and motor combination. Proper mounting depends in part on experience and the specific boat and motor combination...
Page 41: Operation
Operation 35 ● 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 air- borne water spray while the boat is cruising. If the motor is operated contin- uously...
Page 42: Operation
Operation 36 ● 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 boat tank). ● check the water in the fuel filter with the wa- ter separator warning device. Place th...
Page 43: Operation
Operation 37 1. Remove the fuel tank cap. 2. Carefully fill the fuel tank. 3. Securely close the cap after filling the tank. Wipe up any spilled fuel. Emu27450 operating engine emu27463 feeding fuel (portable tank) warning ewm00420 ● before starting the engine, make sure that the boat is tightly moo...
Page 44: Operation
Operation 38 emu27491 starting engine warning ewm01600 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 water near you. Emu27593 electric start / prime start models 1. Place the gear shift lev...
Page 45: Operation
Operation 39 4. Turn the main switch to “ ” (start), and hold it for a maximum of 5 seconds. 5. Immediately after the engine starts, re- lease the main switch and allow it to re- turn to “ ” (on). Caution: ecm00191 ● never turn the main switch to “ ” (start) while the engine is running. ● do not kee...
Page 46: Operation
Operation 40 ● avoid accidentally pulling the cord dur- ing normal operation. Loss of engine power means the loss of most steering control. Also, without engine power, the boat could slow rapidly. This could cause people and objects in the boat to be thrown forward. 3. Turn the main switch to “ ” (o...
Page 47: Operation
Operation 41 caution: ecm01343 ● if the low oil pressure-warning indicator blinks after the engine starts, stop the engine. Otherwise serious engine dam- age could occur. Check the oil level and add oil if necessary. Consult your yamaha dealer if the cause for the low oil pressure-warning indicator ...
Page 48: Operation
Operation 42 note: tiller handle models: the gear shift lever op- erates only when the throttle grip is in the fully closed position. To shift from in gear (forward/reverse) to neu- tral 1. Close the throttle so that the engine slows to idle speed. 2. After the engine is at idle speed in gear move t...
Page 49: Operation
Operation 43 the steering wheel or other parts of the boat. This could increase the risk of se- rious injury. It could also damage the shift mechanism. ● do not shift into reverse while traveling at planing speeds. Loss of control, boat swamping, or damage to the boat could occur. The boat is not eq...
Page 50: Operation
Operation 44 2. After stopping the engine, disconnect the fuel line if there is a fuel joint on the out- board motor. 3. Tighten the air vent screw on the fuel tank cap (if equipped). 4. Remove the key if the boat will be left un- attended. Note: the engine can also be stopped by pulling the cord an...
Page 51: Operation
Operation 45 emu27883 adjusting trim angle (power trim and tilt) warning ewm00752 ● be sure all people are clear of the out- board motor when adjusting the tilt an- gle. Body parts can be crushed between the motor and the clamp bracket when the motor is trimmed or tilted. ● use caution when trying a...
Page 52: Operation
Operation 46 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 perfor- mance furthe...
Page 53: Operation
Operation 47 caution: ecm00241 ● before tilting the outboard motor, stop the engine by following the procedure on page 43. Never tilt the outboard mo- tor while the engine is running. Severe damage from overheating can result. ● do not tilt up the engine by pushing the tiller handle (if equipped) be...
Page 54: Operation
Operation 48 warning ewm00260 after tilting the outboard motor, be sure to support it with the tilt support knob or tilt support lever. Otherwise the outboard mo- tor could fall back down suddenly if oil in the power trim and tilt unit loses pressure. Caution: ecm01640 do not use the tilt support le...
Page 55: Operation
Operation 49 emu28060 cruising in shallow water the outboard motor can be tilted up partially to allow operation in shallow water. Emu32850 power trim and tilt models the outboard motor can be tilted up partially to allow operation in shallow water. Warning ewm00660 ● place the gear shift in neutral...
Page 56: Operation
Operation 50 emu28193 cruising in other conditions cruising in salt water after operating in salt water, flush the cooling water passages with fresh water to prevent them from becoming clogged. Also rinse the outside of the outboard motor with fresh water and, if possible, rinse the power head under...
Page 57: Maintenance
Maintenance 51 emu34520 specifications note: “(al)” stated in the specification data below represents the numerical value for the alumi- num propeller installed. Likewise, “(sus)” represents the value for stainless steel propeller installed and “(pl)” for plastic propeller installed. Note: “*” means...
Page 58: Maintenance
Maintenance 52 engine oil quantity (excluding oil filter): 4.3 l (4.55 us qt) (3.78 imp.Qt) recommended gear oil: hypoid gear oil sae#90 gear oil quantity: 670.0 cm³ (22.65 us oz) (23.63 imp.Oz) tightening torque for engine: spark plug: 25.0 nm (18.4 ft-lb) (2.55 kgf-m) propeller nut: 35.0 nm (25.8 ...
Page 59: Maintenance
Maintenance 53 ● store the outboard motor in a dry, well- ventilated place, not in direct sunlight. ● drain the remaining gasoline from the vapor separator. Gasoline left in the va- por separator for a prolonged period of time will break down and could cause damage to the fuel line. Emu28303 procedu...
Page 60: Maintenance
Maintenance 54 7. Just prior to turning off the engine, quickly spray “fogging oil” alternately into the in- take silencer or the fogging hole of the si- lencer cover, if equipped. When properly done, the engine will smoke excessively and almost stall. 8. Drain the remained gasoline in the vapor sep...
Page 61: Maintenance
Maintenance 55 note: 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. Emu28431 battery care warning ewm00330 battery electrolytic fluid is dangerous; it contains sulfuric acid and therefore...
Page 62: Maintenance
Maintenance 56 2. Screw the garden hose adapter onto a garden hose, which is connected to a fresh water supply, and then connect it to the garden hose connector. 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 wa...
Page 63: Maintenance
Maintenance 57 emu28478 periodic maintenance warning ewm01071 be sure to turn off the engine when you perform maintenance unless otherwise specified. If you are not familiar with ma- chine servicing, this work should be done by your yamaha dealer or other qualified mechanic. Emu28511 replacement par...
Page 64: Maintenance
Maintenance 58 emu34442 maintenance chart 1 note: ● refer to the sections in this chapter for explanations of each owner-specific action. ● the maintenance cycle on these charts assume usage of 100 hours per year and regular flushing of the cooling water passages. Maintenance frequency should be adj...
Page 65: Maintenance
Maintenance 59 fuel pump inspection or replace- ment as necessary fuel/oil leakage inspection fuel pipe inspection or replace- ment as necessary fuel pipe replacement gear oil replacement greasing points greasing impeller/water pump housing inspection or replace- ment as necessary impeller/water pum...
Page 66: Maintenance
Maintenance 60 emu34450 maintenance chart 2 emu28910 note: when using lead or high-sulfur gasoline, inspecting valve clearance may be required more fre- quently than every 500 hours. Wire harness connec- tions/wire coupler con- nections inspection or replace- ment as necessary (yamaha) meter/gauge i...
Page 67: Maintenance
Maintenance 61 emu28941 greasing yamaha grease a (water resistant grease) yamaha grease d (corrosion resistant grease; for propeller shaft) f80b, f100d emu28953 cleaning and adjusting spark plug warning ewm00560 when removing or installing a spark plug, be careful not to damage the insulator. A dama...
Page 68: Maintenance
Maintenance 62 the outboard motor to a yamaha dealer. You should periodically remove and inspect the spark plug because heat and deposits will cause the spark plug to slowly break down and erode. If electrode erosion becomes ex- cessive, or if carbon and other deposits are excessive, you should repl...
Page 69: Maintenance
Maintenance 63 checkpoints ● fuel system parts leakage ● fuel line joint leakage ● fuel line cracks or other damage ● fuel connector leakage emu29074 changing engine oil warning ewm00760 ● avoid draining the engine oil immediate- ly after stopping the engine. The oil is hot and should be handled wit...
Page 70: Maintenance
Maintenance 64 3. Put a new gasket on the oil drain screw. Apply a light coat of oil to the gasket and install the drain screw. Note: if a torque wrench is not available when you are installing the drain screw, finger tighten the screw just until the gasket comes into con- tact with the surface of t...
Page 71: Maintenance
Maintenance 65 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 adverse conditions such as extended trolling. Emu29112 checking wiring and connector...
Page 72: Maintenance
Maintenance 66 note: consult your yamaha dealer if any operation is abnormal. Emu32110 checking propeller warning ewm01610 you could be seriously injured if the en- gine accidentally starts when you are near the propeller. ● before inspecting, removing, or install- ing the propeller, remove the spar...
Page 73: Maintenance
Maintenance 67 3. Remove the propeller and thrust washer. Emu30671 installing propeller emu29231 spline models caution: ecm00340 ● be sure to install the thrust washer be- fore installing the propeller, otherwise the lower case and propeller boss could be damaged. ● be sure to use a new cotter pin a...
Page 74: Maintenance
Maintenance 68 note: ● if a magnetic gear oil drain screw is equipped, remove all metal particles from the screw before installing it. ● always use new gaskets. Do not reuse the removed gaskets. 4. Remove the oil level plug and gasket to allow the oil to drain completely. Caution: ecm00710 inspect t...
Page 75: Maintenance
Maintenance 69 2. Pour a small amount of suitable solvent into the tank. Install the cap and shake the tank. Drain the solvent completely. 3. Remove the screws holding the fuel joint assembly. Pull the assembly out of the tank. 4. Clean the filter (located on the end of the suction pipe) in a suitab...
Page 76: Maintenance
Maintenance 70 emu29320 checking battery (for electric start models) warning ewm00330 battery electrolytic fluid is dangerous; it contains sulfuric acid and therefore is poi- sonous and highly caustic. Always follow these preventive measures: ● avoid bodily contact with electrolytic fluid as it can ...
Page 77: Maintenance
Maintenance 71 caution: ecm01122 ● make sure the main switch (on applica- ble models) is “ ” (off) before working on the battery. ● reversal of the battery cables will dam- age the electrical parts. ● connect the red battery cable first when installing the battery and disconnect the black battery ca...
Page 78: Trouble Recovery
Trouble recovery 72 emu29425 troubleshooting a problem in the fuel, compression, or ignition systems can cause poor starting, loss of pow- er, or other problems. This section describes basic checks and possible remedies, and cov- ers all yamaha outboard motors. Therefore some items may not apply to ...
Page 79: Trouble Recovery
Trouble recovery 73 a. Check for pinched or kinked fuel line or oth- er 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 serviced by a yamaha dealer. Q. Ha...
Page 80: Trouble Recovery
Trouble recovery 74 q. Is load on boat improperly distributed? A. Distribute load to place boat on an even plane. Q. Is water pump or thermostat faulty? A. Have serviced by a yamaha dealer. Q. Is there excess water in fuel filter cup? A. Drain filter cup. Engine power loss. Q. Is propeller damaged? ...
Page 81: Trouble Recovery
Trouble recovery 75 a. Connect correctly. Q. Is heat range of spark plug incorrect? A. Inspect spark plug and replace it with rec- ommended type. Q. Is high pressure fuel pump drive belt bro- ken? A. Have serviced by a yamaha dealer. Q. Is engine not responding properly to shift lever position? A. H...
Page 82: Trouble Recovery
Trouble recovery 76 emu29523 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 dis- charged battery or a failure with the power trim and tilt unit, the engine can be tilted man- ually. 1. Loosen the manual valve screw by turn- in...
Page 83: Trouble Recovery
Trouble recovery 77 1. Stop the engine. 2. Remove the top cowling. 3. Remove the plastic tie. 4. Disconnect the water detection switch coupler. Caution: ecm01570 be careful not to get any water on the wa- ter detection switch coupler, otherwise a malfunction could occur. 5. Unscrew the filter cup fr...
Page 84: Trouble Recovery
Trouble recovery 78 note: properly dispose of the rag. 7. Firmly screw the filter cup onto the filter housing. Note: be careful not to twist the water detection switch lead when screwing the filter cup onto the filter housing. 8. Connect the water detection switch cou- pler securely until a click is...
Page 85: Trouble Recovery
Trouble recovery 79 boat could slow rapidly. This could cause people and objects in the boat to be thrown forward. ● make sure no one is standing behind you when pulling the starter rope. It could whip behind you and injure some- one. ● an unguarded, rotating flywheel is very dangerous. Keep loose c...
Page 86: Trouble Recovery
Trouble recovery 80 emu33500 treatment of submerged motor if the outboard motor is submerged, immedi- ately take it to a yamaha dealer. Otherwise some corrosion may begin almost immediate- ly. Caution: ecm00400 do not attempt to run the outboard motor until it has been completely inspected. Zmu04272...
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U6d773e0.Book page 81 thursday, march 8, 2007 7:51 pm.
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Yamaha motor co., ltd. Printed on recycled paper printed in japan march 2007–1.2 × 1 cr u6d773e0.Book page 1 thursday, march 8, 2007 7:51 pm.