Yamaha F6D Ower's Manual

Manual is about: Outboard Motor F6D; F8D; T8D

Summary of F6D

  • Page 1

    F6d f8d t8d owner’s manual lit-18626-05-98 60r-f8199-10 january 2004–0.3 × 1 cr printed in france yamaha motor corporation, usa u.S.A.Edition.

  • Page 2

    Zmu01690 read this owner’s manual carefully before operating your outboard motor..

  • Page 3: To The Owner

    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 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 labels ...................

  • Page 5: Table Of Contents

    Table of contents forward (tiller handle and remote control models) ......................... 33 reverse (manual tilt and hydro tilt models) ..................................... 34 stopping engine ........................ 35 procedure..................................... 35 procedure..................

  • Page 6: Table Of Contents

    Table of contents treatment of submerged motor ...................................... 72 procedure..................................... 72 consumer information................ 74 important warranty information for u.S.A. And canada ........... 74 yamaha motor corporation, u.S.A. Four-stroke outboard...

  • Page 7: General Information

    General information 1 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 8: General Information

    General information 2 new technology; (4-stroke/hpdi) em emu25261 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 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. Make sure there are no gas fumes or leaking fuel be- fore starting the engine....

  • Page 11: General Information

    General information 5 ● do not touch or remove electrical parts when starting or during operation. ● keep hands, hair, and clothes away from flywheel and other rotating parts while engine is running. Emu25431 label warning ewm01300 ● this engine is equipped with a neutral starting device. ● the engi...

  • Page 12: General Information

    General information 6 stand-on vessel the vessel with the right-of-way has the duty to continue its course and speed, except to avoid an immediate collision. When you main- tain your direction and speed, the other vessel will be able to determine how best to avoid you. Give-way vessel the vessel whi...

  • Page 13: General Information

    General information 7 crossing when two power driven vessels are crossing each other’s path close enough to run the risk of collision, the vessel which has the other on the starboard (right) side must keep out of the way of the other. If the other vessel is on your right, you must keep out of its wa...

  • Page 14: General Information

    General information 8 proceeding from open water into port, and black buoys are to port (left) side. When navi- gating out of port, your position with respect to the buoys should be reversed; red buoys should be to port and black buoys to star- board. Many bodies of water used by boaters are en- tir...

  • 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 tric system could perform poorly or be overloaded, causing electric system dam- age. For electric start models, choose a battery which meets the following specifications. Emu25711 battery specifications emu25730 without a rectifier or rectifier regulator caution: ecm01090 a ba...

  • Page 18: General Information

    General information 12 note: select a propeller which will allow the engine to reach the middle or upper half of the oper- ating range at full throttle with the maximum boat load. If operating conditions such as light boat loads then allow the engine r/min to rise above the maximum recommended range...

  • Page 19: Basic Components

    Basic components 13 emu25795 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 36 and 38. Emu26110 steering friction adjuster a friction devi...

  • Page 27: Basic Components

    Basic components 21 emu26312 tilt lock mechanism the tilt lock mechanism is used to prevent the outboard motor from lifting out of the water when in reverse gear. To lock it, set the tilt lock lever in the “ ” (lock) position. To release, push the tilt lock le- ver in the “ ” (release) position. Emu...

  • Page 28: Basic Components

    Basic components 22 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 50. Emu26300 warning indicator if the engine develops a condition which is cause for warning, the indicator lights...

  • Page 29: Basic Components

    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 cannot be located and corrected. Emu30164 low oil pressure warning if the oil pressure drops too low, the warning device wi...

  • 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 ● 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 outboard motor is in the water. Emu27140 engine ● check the engine and engine mounting. ● look for loose or dam...

  • Page 34: Operation

    Operation 28 as gasoline has changed, the amount of addi- tives such as aromatics and oxygenates has increased. These additives are important for the engines in passenger cars, but they can have detrimental effects in marine engines, because of increased deposits in the combus- tion chamber. When en...

  • 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 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 “ ” (start) position while the engine is running, the en- gine w...

  • Page 37: Operation

    Operation 31 note: the start-in-gear protection device prevents the engine from starting except when in neu- tral. 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 switc...

  • Page 38: Operation

    Operation 32 note: ● on remote controls equipped with a neutral throttle lever, a good starting point is to lift the lever just until you feel resistance, then lift slightly more. ● the neutral throttle lever or free accelerator can only be used when the remote control lever is in neutral. 5. Press ...

  • Page 39: Operation

    Operation 33 ● in temperatures of -5°c or less, leave the choke knob pulled out fully for approximate- ly 30 seconds after starting. 2. Check for a steady flow of water from the cooling water pilot hole. Caution: ecm00510 a flow of water from the hole on the ex- haust cover shows that the water pump...

  • Page 40: Operation

    Operation 34 emu27795 reverse (manual tilt and hydro tilt models) warning ewm00190 when operating in reverse, go slowly. Do not open the throttle more than half. Other- wise the boat could become unstable, which could result in loss of control and an accident. Tiller control models 1. Place the thro...

  • Page 41: Operation

    Operation 35 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. Emu27832 procedure 1. Push and hold the engine stop button un- til the engine comes to a...

  • Page 42: Operation

    Operation 36 2. After stopping the engine, disconnect the fuel line or close the fuel cock if there is a fuel joint or a fuel cock on the boat. 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 stop...

  • Page 43: Operation

    Operation 37 3. Reposition the rod in the desired hole. To raise the bow (“trim-out”), move the rod away from the transom. To lower the bow (“trim-in”), move the rod to- ward the transom. Make test runs with the trim set to different an- gles to find the position that works best for your boat and op...

  • Page 44: Operation

    Operation 38 note: stay within the trim operating angle when trimming the outboard motor using the power tilt system. To raise the bow (“trim-out”), tilt the engine up. To lower the bow (“trim-in”), tilt the engine down. Make test runs with the trim set to different an- gles to find the position tha...

  • Page 45: Operation

    Operation 39 ler and casing from damage by collision with obstructions, and also to reduce salt corro- sion. 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 ...

  • Page 46: Operation

    Operation 40 emu28004 procedure for tilting up power trim and tilt models / power tilt models 1. Place the remote control lever / the gear shift lever in neutral. 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 swit...

  • Page 47: Operation

    Operation 41 2. Slightly tilt the engine up until the tilt sup- port bar is automatically released. 3. Slowly tilt the engine down. Emu28052 procedure for tilting down power trim and tilt models / power tilt models 1. Push the power tilt / power trim and tilt switch “ ” (up) until the outboard motor...

  • Page 48: Operation

    Operation 42 ● run the boat at the lowest possible speed when using the shallow water cruising system. The tilt lock mecha- nism does not work while the shallow water cruising system is being used. Hit- ting an underwater obstacle could cause the outboard motor to lift out of the water, resulting in...

  • Page 49: Operation

    Operation 43 4. To return the outboard motor to the nor- mal running position, place the gear shift lever in neutral, then place the tilt lock le- ver in the lock/down position. 5. Slightly tilt the outboard motor up until the tilt support bar automatically returns to the free position. 6. Slowly lo...

  • Page 50: Operation

    Operation 44 3. To return the outboard motor to the nor- mal running position, press the power trim / tilt switch and slowly tilt the out- board motor down. Emu28190 cruising in other conditions cruising in salt water after operating in salt water, wash out the cooling water passages with fresh wate...

  • Page 51: Maintenance

    Maintenance 45 emu28213 specifications dimension: overall length: f6mhd 1038 mm (40.9 in) f8mhd 1038 mm (40.9 in) t8phd 1038 mm (40.9 in) t8prd 552 mm (21.7 in) t8ehd 1038 mm (40.9 in) overall width: f6mhd 371 mm (14.6 in) f8mhd 371 mm (14.6 in) t8prd 312 mm (12.3 in) t8phd 371 mm (14.6 in) t8ehd 37...

  • Page 52: Maintenance

    Maintenance 46 starting system: f6mhd manual f8mhd manual t8prd electric t8phd electric t8ehd manual and electric starting carburetion system: choke valve valve clearance (cold engine) in: 0.15–0.20 mm (0.0059–0.0079 in) valve clearance (cold engine) ex: 0.20–0.25 mm (0.0079–0.0098 in) battery: min....

  • Page 53: Maintenance

    Maintenance 47 ● do not fill fuel container to maximum capacity. Gasoline will expand consider- ably as it warms up and can build up pressure in the fuel container. This can cause fuel leakage and a potential fire hazard. Warning ewm00700 never get under the lower unit while it is tilted, even if a ...

  • Page 54: Maintenance

    Maintenance 48 the outboard motor on its side (not up- right), put it on a cushion after draining the engine oil. ● do not place the outboard motor on its side before the cooling water has drained from it completely, otherwise water may enter the cylinder through the exhaust port and cause engine tr...

  • Page 55: Maintenance

    Maintenance 49 ● 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 prior to turning off the engine, quickly spray “yamaha stor-rite engine fogging oil” (part no. L...

  • Page 56: Maintenance

    Maintenance 50 ● keep batteries away from fire, sparks, or open flames (for example: welding equipment, lighted cigarettes, and so on.) ● do not smoke when charging or han- dling batteries. Keep batteries and electrolytic fluid out of reach of children. Batteries vary among manufacturers. There- for...

  • Page 57: Maintenance

    Maintenance 51 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 water will achieve better results. ● for cool...

  • Page 58: Maintenance

    Maintenance 52 emu28521 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. The “ ” symbol indicates the ...

  • Page 59: Maintenance

    Maintenance 53 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) valve clearance (ohc, ohv) inspection / adjustment item actions every 500 hours (2.5 years) 1000 hours (5 years) timing belt...

  • Page 60: Maintenance

    Maintenance 54 emu28931 greasing yamaha marine grease (water resistant grease) u60r10e0.Book page 54 monday, june 21, 2004 9:34 am.

  • Page 61: Maintenance

    Maintenance 55 emu28950 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 or fire. The spark plug is an important engine compo- nent and i...

  • Page 62: Maintenance

    Maintenance 56 ● check for fuel leakage regularly. ● if any fuel leakage is found, the fuel sys- tem must be repaired by a qualified me- chanic. Improper repairs can make the outboard unsafe to operate. Check the fuel lines for leaks, crack, or mal- function. If a problem is found, your yamaha deale...

  • Page 63: Maintenance

    Maintenance 57 note: correct idling speed inspection is only possi- ble if the engine is fully warmed up. If not warmed up fully, the idle speed will measure higher than normal. If you have difficulty veri- fying the idle speed, or the idle speed requires adjustment, consult a yamaha dealer or other...

  • Page 64: Maintenance

    Maintenance 58 tighten 1/4 to 1/2 turn more. Tighten the drain screw to the correct torque with a torque wrench as soon as possible. 4. Add the correct amount of oil through the filler hole. Install the filler cap. 5. Start the engine and watch to make sure the low oil pressure warning indicator (if...

  • Page 65: Maintenance

    Maintenance 59 emu29130 water leakage start the engine and check that no water leaks from the joints between the exhaust cover, cylinder head, and body cylinder. Emu29140 engine oil leakage check for oil leaks on the around the engine. Note: if any leaks are found, consult your yamaha dealer. Emu291...

  • Page 66: Maintenance

    Maintenance 60 checkpoints ● 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 prope...

  • Page 67: Maintenance

    Maintenance 61 emu29230 installing the propeller 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 and bend the ends over securely. Otherwise the propeller could ...

  • Page 68: Maintenance

    Maintenance 62 caution: ecm00710 inspect the used oil after it has been drained. If the oil is milky, water is getting into the gear case which can cause gear damage. Consult a yamaha dealer for re- pair of the lower unit seals. Note: for disposal of used oil consult your yamaha dealer. 5. With the ...

  • Page 69: Maintenance

    Maintenance 63 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 70: Maintenance

    Maintenance 64 ● avoid bodily contact with electrolytic fluid as it can cause severe burns or per- manent eye injury. ● wear protective eye gear when handling or working near batteries. Antidote (external): ● skin - flush with water. ● eyes - flush with water for 15 minutes and get immediate medical...

  • Page 71: Maintenance

    Maintenance 65 ● connect the red battery cable first when installing the battery and disconnect the black battery cable first when removing it. Otherwise, the electrical parts can be damaged. ● the electrical contacts of the battery and cables must be clean and properly connected, or the battery wil...

  • Page 72: Trouble Recovery

    Trouble recovery 66 emu29422 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 73: Trouble Recovery

    Trouble recovery 67 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 74: Trouble Recovery

    Trouble recovery 68 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 75: Trouble Recovery

    Trouble recovery 69 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 yamaha dealer. Engine vibrates excessively. Q....

  • Page 76: Trouble Recovery

    Trouble recovery 70 note: consult your yamaha dealer if the new fuse immediately blows again. 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...

  • Page 77: Trouble Recovery

    Trouble recovery 71 2. Remove the start-in-gear protection ca- ble from the starter, if equipped. 3. Remove the starter/flywheel cover after removing the bolt(s). 4. Prepare the engine for starting. For fur- ther information, see page 29. Be sure the engine is in neutral and that the en- gine stop s...

  • Page 78: Trouble Recovery

    Trouble recovery 72 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 79: Trouble Recovery

    Trouble recovery 73 3. Drain the fuel from the carburetor, fuel fil- ter, and fuel line. Drain the engine oil completely. 4. Fill the sump with the fresh engine oil. 5. Feed engine fogging oil or engine oil through the carburetor(s) and spark plug holes while cranking the engine with the manual star...

  • Page 80: Consumer Information

    Consumer information 74 emu29811 important warranty information for u.S.A. And canada u60r10e0.Book page 74 monday, june 21, 2004 9:34 am.

  • Page 81: Consumer Information

    Consumer information 75 u60r10e0.Book page 75 monday, june 21, 2004 9:34 am.

  • Page 82: Consumer Information

    Consumer information 76 emu29830 yamaha motor corporation, u.S.A. Four-stroke outboard motor three-year limited warranty u60r10e0.Book page 76 monday, june 21, 2004 9:34 am.

  • Page 83: Consumer Information

    Consumer information 77 u60r10e0.Book page 77 monday, june 21, 2004 9:34 am.

  • Page 84: Consumer Information

    Consumer information 78 emu29840 important warranty information if you use your yamaha outside u.S.A. Or canada u60r10e0.Book page 78 monday, june 21, 2004 9:34 am.

  • Page 85: F6D

    F6d f8d t8d owner’s manual lit-18626-05-98 60r-f8199-10 january 2004–0.3 × 1 cr printed in france yamaha motor corporation, usa u.S.A.Edition.

  • Page 86

    Warranty card 12/6/01 7:40 pm page 1.

  • Page 87

    Warranty card 12/6/01 7:40 pm page 2.