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- F6
- Owner's Manual
Yamaha F6 Owner's Manual
Summary of F6
Page 1
F6 f8 t8 owner’s manual lit-18626-07-06 60r-f8199-13 u.S.A.Edition.
Page 2
Zmu01690 read this owner’s manual carefully before operating your outboard motor. U60r13e0.Book page 1 thursday, april 6, 2006 10:29 am.
Page 3
Important manual information emu31280 to the owner thank you for choosing a yamaha outboard motor. This owner’s manual contains infor- mation needed for proper operation, mainte- nance and care. A thorough understanding of these simple instructions will help you 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 emission control information ........... 1 north american models...................... 1 star...
Page 5: Table Of Contents
Table of contents reverse (manual tilt and hydro tilt models) ......................................... 35 stopping engine ............................ 36 procedure......................................... 36 procedure......................................... 37 trimming outboard motor ................
Page 6: Table Of Contents
Table of contents consumer information.................... 76 important warranty information for u.S.A. And canada .................... 76 yamaha motor corporation, u.S.A. Four-stroke outboard motor three-year limited warranty ............... 78 important warranty information if you use your yamaha ...
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 new technology; (4-stroke/hpdi) em 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 califor- nia air resources board (carb) star label. See below for a description of y...
Page 9: General Information
General information 3 emu25290 two stars—very low emission the two-star label identifies engines that meet the air resources board’s 2004 exhaust emission standards. Engines meeting these standards have 20% lower emissions than one star-low-emission engines. Emu25300 three stars—ultra low emission t...
Page 10: General Information
General information 4 ing. At a minimum, children and non-swim- mers should always wear pfds, and everyone should wear pfds when there are potentially hazardous boating condi- tions. ● gasoline is highly flammable, and its va- pors are flammable and explosive. Handle and store gasoline carefully. Ma...
Page 11: General Information
General information 5 emu25382 important labels emu25395 warning labels emu25401 label warning ewm01260 ● be sure shift control is in neutral before starting engine. (except 2hp) ● do not touch or remove electrical parts when starting or during operation. ● keep hands, hair, and clothes away from fl...
Page 12: General Information
General information 6 several sets of rules prevail according to geo- graphic location, but are all basically the same as the international rules of the road. The rules presented here in your owner’s manual are condensed, and have been provided for your convenience only. Consult your local u.S. Coas...
Page 13: General Information
General information 7 meeting if you are meeting another power vessel head on, and are close enough to run the risk of col- lision, neither of you has the right-of-way! Both of you should alter course to avoid an ac- cident. You should keep the other vessel on your port (left) side. This rule doesn’...
Page 14: General Information
General information 8 1. When the sailing vessel is overtaking the power-driven vessel, the power-driven vessel has the right-of-way. 2. Sailing vessels should keep clear of any fishing vessel. 3. In a narrow channel, a sailing vessel should not hamper the safe passage of a power-driven vessel which...
Page 15: General Information
General information 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. Refue...
Page 16: General Information
General information 10 ● take care not to spill gasoline. If gaso- line spills, wipe it up immediately with dry rags. ● do not overfill the fuel tank. ● tighten the filler cap securely after refu- eling. ● if you should swallow some gasoline, in- hale a lot of gasoline vapor, or get gaso- line in yo...
Page 17: General Information
General information 11 emu25690 battery requirement caution: ecm01060 do not use a battery that does not meet the specified capacity. If a battery which does not meet specifications is used, the elec- tric system could perform poorly or be overloaded, causing electric system dam- age. For electric s...
Page 18: General Information
General information 12 yamaha dealers stock a range of propellers, and can advise you and install a propeller on your outboard that is best suited to your appli- cation. Note: select a propeller which will allow the engine to reach the middle or upper half of the oper- ating range at full throttle w...
Page 19: Basic Components
Basic components 13 emu25797 main components note: * may not be exactly as shown; also may not be included as standard equipment on all models. F6, f8 1. Top cowling 2. Top cowling lock lever 3. Anti-cavitation plate 4. Propeller* 5. Cooling water inlet 6. Drain screw 7. Trim rod 8. Clamp bracket 9....
Page 20: Basic Components
Basic components 14 t8 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 ...
Page 21: Basic Components
Basic components 15 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 amount of fuel remaining in the tank. Emu25850 fuel tank cap this cap seals the fuel tank. ...
Page 22: Basic Components
Basic components 16 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 either forward or reverse, put the remote control le- ver in the neutral position and lift the neu...
Page 23: Basic Components
Basic components 17 emu25941 throttle grip the throttle grip is on the tiller handle. Turn the grip counterclockwise to increase speed and clockwise to decrease speed. Emu25961 throttle indicator the fuel consumption curve on the throttle in- dicator shows the relative amount of fuel con- sumed for ...
Page 24: Basic Components
Basic components 18 when constant speed is desired, tighten the adjuster to maintain the desired throttle set- ting. Emu25990 engine stop lanyard switch the lock plate must be attached to the engine stop switch for the engine to run. The lanyard should be attached to a secure place on the operator’s...
Page 25: Basic Components
Basic components 19 emu26011 choke knob for pull type to supply the engine with the rich fuel mixture required to start, pull out this knob. Emu26070 manual starter handle to start the engine, first gently pull the handle out until resistance is felt. From that position, then pull the handle straigh...
Page 26: Basic Components
Basic components 20 tor up. Pressing the switch “ ” (down) tilts the outboard motor down. When the switch is released, the outboard motor will stop in its current position. Note: for instructions on using the power tilt switch, see pages 37 and 40. Emu31430 steering friction adjuster a friction devi...
Page 27: Basic Components
Basic components 21 note: ● check the tiller handle for smooth move- ment when the lever is turned to the star- board side “b”. ● do not apply lubricants such as grease to the friction areas of the steering friction ad- juster. Emu26261 trim rod (tilt pin) the position of the trim rod determines the...
Page 28: Basic Components
Basic components 22 emu26360 power tilt unit this unit tilts the outboard motor up and down and is controlled with the power tilt switch. Caution: ecm00630 do not step on or exert pressure on the power tilt motor. The power tilt unit could be damaged as a result. Emu26382 top cowling lock lever (pul...
Page 29: Basic Components
Basic components 23 emu26503 low oil pressure warning indicator if oil pressure drops too low, this indicator will flash. For further information, see page 23. Caution: ecm00020 ● do not continue to run the engine if the low oil pressure warning indicator is on and the engine oil level is lower. Ser...
Page 30: Operation
Operation 24 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 trans- ducers) can create airborne water spray while the boat is cruising. Severe eng...
Page 31: Operation
Operation 25 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, the water resistance will increase and thereby reduce engine efficiency. Mount the outboard m...
Page 32: Operation
Operation 26 3. Secure the clamp bracket to the transom using the bolts provided with the out- board (if packed). For details, consult your yamaha dealer. Warning ewm00650 avoid using bolts, nuts or washers other than those contained in the engine pack- aging. If used, they must be of at least the s...
Page 33: Operation
Operation 27 emu27130 controls ● check throttle, shift, and steering for proper operation before starting the engine. ● the controls should work smoothly, without binding or unusual free play. ● look for loose or damaged connections. ● check operation of the starter and stop switches when the outboa...
Page 34: Operation
Operation 28 emu27270 ring free fuel additive gasoline is a precise blend of many different substances, each chosen to give certain char- acteristics. Gasoline blends have been changing in recent years in response to con- cerns about pollution and resulting emissions regulations. One of the most obv...
Page 35: Operation
Operation 29 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 hori- zontally, otherwise fuel cannot be drawn from the fuel tank. 4. Squeeze the primer pump with the outlet end up ...
Page 36: Operation
Operation 30 3. Place the throttle grip in the “ ” (start) position. 4. Pull out / turn the choke knob fully. After the engine starts, replace / return the knob to the home position. Note: ● it is not necessary to use the choke when starting a warm engine. ● if the choke knob is left in the “ ” (sta...
Page 37: Operation
Operation 31 again. Also if the engine is warm and fails to start, open the throttle a same amount and try to start the engine again. If the engine still fails to start, see page 68. Emu27562 electric start models 1. Place the gear shift lever in neutral. Note: the start-in-gear protection device pr...
Page 38: Operation
Operation 32 note: ● it is not necessary to use the choke when starting a warm engine. ● if the choke knob is left in the “ ” (start) position while the engine is running, the en- gine will run poorly or stall. 5. Push the starter button to start the motor. (repeat if necessary.) 6. Immediately afte...
Page 39: Operation
Operation 33 2. Attach the engine stop switch lanyard to a secure place on your clothing, or your arm or leg. Then install the lock plate on the other end of the lanyard into the en- gine stop switch. Warning ewm00120 ● attach the engine stop switch lanyard to a secure place on your clothing, or you...
Page 40: Operation
Operation 34 note: ● it is not necessary to use the choke when starting a warm engine. ● push in the main switch fully, or the remote choke system will not operate. 6. Turn the main switch to “ ” (start), and hold it for a maximum of 5 seconds. 7. Immediately after the engine starts, re- lease the m...
Page 41: Operation
Operation 35 emu27740 shifting warning ewm00180 before shifting, make sure there are no swimmers or obstacles in the water near you. Caution: ecm00220 to change the boat direction or shifting position from forward to reverse or vice- versa, first close the throttle so that the en- gine idles (or run...
Page 42: Operation
Operation 36 2. On models equipped with a tilt lock lever, check that it is in the lock/down position. 3. Move the gear shift lever quickly and firm- ly from neutral to reverse. Remote control models 1. Check that the tilt lock lever is in the lock position. 2. Pull up the neutral interlock trigger ...
Page 43: Operation
Operation 37 2. After stopping the engine, tighten the air vent screw on the fuel tank cap and set the fuel cock lever or knob to the closed position, if equipped. 3. Disconnect the fuel line if you are using an external fuel tank. Note: if the outboard motor is equipped with an en- gine stop switch...
Page 44: Operation
Operation 38 engine, and propeller. Correct trim is also af- fected by variables such as the load in 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 steer- ing the boat m...
Page 45: Operation
Operation 39 emu27902 adjusting trim angle (power tilt mod- els) warning ewm00751 ● be sure all people are clear of the out- board motor when adjusting the tilt an- gle, also be careful not to pinch any body parts between the drive unit and clamp bracket. ● use caution when trying a trim position fo...
Page 46: Operation
Operation 40 also be adjusted to help offset this effect. When the bow of the boat is down, it is easier to accelerate from a standing start onto plane. 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 pu...
Page 47: Operation
Operation 41 caution: ecm00241 ● before tilting the outboard motor, stop the engine by following the procedure on page 36. 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 48: Operation
Operation 42 2. Disconnect the fuel line from the out- board motor or close the fuel cock. 3. Press the power trim and tilt switch / pow- er tilt switch “ ” (up) until the outboard motor has tilted up completely. 4. Push the tilt support knob into the clamp bracket or pull the tilt support lever tow...
Page 49: Operation
Operation 43 5. Models equipped with trim rods: once the outboard motor is supported with the tilt support lever, press the power trim and tilt switch / power tilt switch “ ” (down) to retract the trim rods. Caution: ecm00250 be sure to retract the trim rods completely during mooring. This protects ...
Page 50: Operation
Operation 44 emu28060 cruising in shallow water the outboard motor can be tilted up partially to allow operation in shallow water. Emu28071 cruising in shallow water (manual tilt models) warning ewm00710 ● place the gear shift in neutral before us- ing the shallow water cruising system. ● run the bo...
Page 51: Operation
Operation 45 3. Slightly tilt the outboard motor up. The tilt support bar will lock automatically, sup- porting the outboard motor in a partially raised position. Note: this outboard motor has 2 positions for shal- low water cruising. 4. To return the outboard motor to the nor- mal running position,...
Page 52: Operation
Operation 46 2. Slightly tilt the outboard motor up to the desired position using the power trim and tilt switch / power tilt switch. 3. To return the outboard motor to the nor- mal running position, press the power trim and tilt switch / power tilt switch and slowly tilt the outboard motor down. Em...
Page 53: Maintenance
Maintenance 47 emu31480 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. Emu28218 dimens...
Page 54: Maintenance
Maintenance 48 spark plug gap: 0.9–1.0 mm (0.035–0.039 in) control system: f6mh tiller f8mh tiller t8eh tiller t8ph tiller t8pr remote control starting system: f6mh manual f8mh manual t8eh manual and electric t8ph electric t8pr electric starting carburetion system: choke valve valve clearance (cold ...
Page 55: Maintenance
Maintenance 49 engine oil drain bolt: 24.0 nm (17.7 ft-lb) (2.45 kgf-m) emu28222 transporting and storing out- board motor warning ewm00690 ● leaking fuel is a fire hazard. When trans- porting and storing the outboard motor, close the air vent screw and fuel cock to prevent fuel from leaking. ● use ...
Page 56: Maintenance
Maintenance 50 it is advisable to have your outboard motor serviced by an authorized yamaha dealer pri- or to storage. However, you, the owner, with a minimum of tools, can perform the following procedures. Caution: ecm01080 ● to prevent problems which can be caused by oil entering the cylinder from...
Page 57: Maintenance
Maintenance 51 warning ewm00090 ● do not touch or remove electrical parts when starting or during operation. ● keep hands, hair, and clothes away from the flywheel and other rotating parts while the engine is running. 7. Run the engine at a fast idle for 10–15 minutes in neutral position. 8. Just pr...
Page 58: Maintenance
Maintenance 52 batteries vary among manufacturers. There- fore the following procedures may not always apply. Consult your battery manufacturer’s in- structions. Procedure 1. Disconnect and remove the battery from the boat. Always disconnect the black negative cable first to prevent the risk of shor...
Page 59: Maintenance
Maintenance 53 instead of cooling the engine, which can cause serious overheating. Be sure the connector is tightened securely on the fit- ting after flushing the engine. Note: ● when flushing the engine with the boat in the water, tilting up the outboard motor until it is completely out of the wate...
Page 60: Maintenance
Maintenance 54 emu28522 maintenance chart frequency of maintenance operations may be adjusted according to the operating conditions, but the following table gives general guidelines. Refer to the sections in this chapter for expla- nations of each owner-specific action. Note: when operating in salt ...
Page 61: Maintenance
Maintenance 55 emu28874 maintenance chart (additional) oil filter (built into oil pan) inspection / cleaning / change spark plug(s) cleaning / adjustment / replacement timing belt inspection / replace- ment valve clearance (ohc, ohv) inspection / adjustment item actions every 500 hours (2.5 years) 1...
Page 62: Maintenance
Maintenance 56 emu28931 greasing yamaha marine grease (water resistant grease) emu28952 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 could lead to explosion ...
Page 63: Maintenance
Maintenance 57 the spark plug is an important engine compo- nent and is easy to inspect. The condition of the spark plug can indicate something about the condition of the engine. For example, if the center electrode porcelain is very white, this could indicate an intake air leak or carburetion probl...
Page 64: Maintenance
Maintenance 58 checkpoints ● fuel system parts leakage ● fuel line joint leakage ● fuel line cracks or other damage ● fuel connector leakage emu28990 checking fuel filter check the fuel filter periodically. The fuel filter is a one piece, disposable type. If foreign mat- ter is found in the filter, ...
Page 65: Maintenance
Maintenance 59 ● be sure the outboard motor is securely fastened to the transom or a stable stand. Caution: ecm00970 ● do not overfill the oil, and be sure the outboard motor is upright (not tilted) when checking and changing the engine oil. ● if the oil level is above the upper level mark, drain un...
Page 66: Maintenance
Maintenance 60 5. Start the engine and watch to make sure the low oil pressure warning indicator (if equipped) turns off. Make sure that there are no oil leaks. Caution: ecm00680 if the low oil pressure warning indicator does not turn off or if there are oil leaks, stop the engine and find the cause...
Page 67: Maintenance
Maintenance 61 emu29163 checking power trim and tilt / power tilt system warning ewm00430 ● never get under the lower unit while it is tilted, even when the tilt support lever is locked. Severe injury could occur if the outboard motor accidentally falls. ● make sure no one is under the outboard moto...
Page 68: Maintenance
Maintenance 62 ● check each of the propeller blades for wear, erosion from cavitation or ventilation, or other damage. ● check the propeller shaft for damage. ● check the splines / shear pin for wear or damage. ● check for fish line tangled around the pro- peller shaft. ● check the propeller shaft o...
Page 69: Maintenance
Maintenance 63 ● be sure to use a new cotter pin and bend the ends over securely. Otherwise the propeller could come off during opera- tion and be lost. 1. Apply yamaha marine grease or a corro- sion resistant grease to the propeller shaft. 2. Install the spacer (if equipped), thrust washer, and pro...
Page 70: Maintenance
Maintenance 64 note: for disposal of used oil, consult your yamaha dealer. 5. With the outboard motor in a vertical po- sition, and using a flexible or pressurized filling device, inject the gear oil into the gear oil drain screw hole. 6. Put a new gasket on the oil level plug. When the oil begins t...
Page 71: Maintenance
Maintenance 65 4. Clean the filter (located on the end of the suction pipe) in a suitable cleaning sol- vent. Allow the filter to dry. 5. Replace the gasket with a new one. Re- install the fuel joint assembly and tighten the screws firmly. Emu29312 inspecting and replacing anode(s) yamaha outboard m...
Page 72: Maintenance
Maintenance 66 ● drink large quantities of water or milk followed by milk of magnesia, beaten egg, or vegetable oil. Get immediate medical attention. Batteries also generate explosive hydro- gen gas; therefore, you should always fol- low these preventive measures: ● charge batteries in a well-ventil...
Page 73: Maintenance
Maintenance 67 connect the red battery cable to the posi- tive (+) terminal first. Then connect the black battery cable to the negative (-) terminal. Emu29370 disconnecting the battery disconnect the black cable from the nega- tive (-) terminal first. Then disconnect the red cable from the positive ...
Page 74: Trouble Recovery
Trouble recovery 68 emu29424 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 75: Trouble Recovery
Trouble recovery 69 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 76: Trouble Recovery
Trouble recovery 70 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 77: Trouble Recovery
Trouble recovery 71 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 78: Trouble Recovery
Trouble recovery 72 emu29522 power trim and tilt / power 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 unit, the engine can be tilted manual...
Page 79: Trouble Recovery
Trouble recovery 73 engine is running. Do not install the starter mechanism or top cowling after the engine is running. ● do not touch the ignition coil, spark plug wire, spark plug cap, or other electrical components when starting or operating the motor. You could get an electrical shock. Emu29561 ...
Page 80: Trouble Recovery
Trouble recovery 74 emu29670 engine fails to operate emu29691 ignition system malfunction if the battery voltage is low or in the unlikely event of an ignition system malfunction, the engine speed may become erratic or the en- gine may stop. In such a situation, follow the procedure below. 1. Remove...
Page 81: Trouble Recovery
Trouble recovery 75 caution: ecm00400 do not attempt to run the outboard motor until it has been completely inspected. U60r13e0.Book page 75 thursday, april 6, 2006 10:29 am.
Page 82: Consumer Information
Consumer information 76 emu29811 important warranty information for u.S.A. And canada u60r13e0.Book page 76 thursday, april 6, 2006 10:29 am.
Page 83: Consumer Information
Consumer information 77 u60r13e0.Book page 77 thursday, april 6, 2006 10:29 am.
Page 84: Consumer Information
Consumer information 78 emu29830 yamaha motor corporation, u.S.A. Four-stroke outboard motor three-year limited warranty u60r13e0.Book page 78 thursday, april 6, 2006 10:29 am.
Page 85: Consumer Information
Consumer information 79 u60r13e0.Book page 79 thursday, april 6, 2006 10:29 am.
Page 86: Consumer Information
Consumer information 80 emu29841 important warranty information if you use your yamaha outside the usa or canada u60r13e0.Book page 80 thursday, april 6, 2006 10:29 am.
Page 87
U60r13e0.Book page 81 thursday, april 6, 2006 10:29 am.
Page 88
January 2006–0.3 × 1 cr printed in france yamaha motor corporation, usa.
Page 89
Warranty card 12/6/01 7:40 pm page 1.
Page 90
Warranty card 12/6/01 7:40 pm page 2.