Yamaha F6C Owner's Manual

F6F8T8OWNER’S MANUALLIT-18626-07-0660R-F8199-13U.S.A.Edition

General information4ing. At a minimum, children and non-swim-mers should always wear PFDs, andeveryone should wear PFDs when thereare potentially haza

General information5EMU25382Important labelsEMU25395Warning labelsEMU25401LabelWARNINGEWM01260● Be sure shift control is in neutral beforestarting eng

General information6Several sets of rules prevail according to geo-graphic location, but are all basically the sameas the International Rules of the R

General information7MeetingIf you are meeting another power vessel headon, and are close enough to run the risk of col-lision, neither of you has the

General information81. When the sailing vessel is overtaking thepower-driven vessel, the power-drivenvessel has the right-of-way.2. Sailing vessels sh

General information9EMU25540Fueling instructionsWARNINGEWM00010GASOLINE AND ITS VAPORS ARE HIGH-LY FLAMMABLE AND EXPLOSIVE!● Do not smoke when refueli

General information10● Take care not to spill gasoline. If gaso-line spills, wipe it up immediately withdry rags.● Do not overfill the fuel tank.● Tig

General information11EMU25690Battery requirementCAUTION:ECM01060Do not use a battery that does not meet thespecified capacity. If a battery which does

General information12Yamaha dealers stock a range of propellers,and can advise you and install a propeller onyour outboard that is best suited to your

Basic components13EMU25797Main componentsNOTE:* May not be exactly as shown; also may not be included as standard equipment on all models.F6, F81. Top

ZMU01690Read this owner’s manual carefully before operating your outboard motor.U60R13E0.book Page 1 Thursday, April 6, 2006 10:29 AM

Basic components14T8EMU25802Fuel tankIf your model was equipped with a portablefuel tank, its function is as follows.WARNINGEWM00020The fuel tank supp

Basic components15EMU25830Fuel jointThis joint is used to connect the fuel line.EMU25841Fuel gaugeThis gauge is located on either the fuel tankcap or

Basic components16EMU26201Neutral interlock triggerTo shift out of neutral, first pull the neutral in-terlock trigger up.EMU26211Neutral throttle leve

Basic components17EMU25941Throttle gripThe throttle grip is on the tiller handle. Turnthe grip counterclockwise to increase speedand clockwise to decr

Basic components18When constant speed is desired, tighten theadjuster to maintain the desired throttle set-ting.EMU25990Engine stop lanyard switchThe

Basic components19EMU26011Choke knob for pull typeTo supply the engine with the rich fuel mixturerequired to start, pull out this knob.EMU26070Manual

Basic components20tor up. Pressing the switch “” (down) tiltsthe outboard motor down. When the switch isreleased, the outboard motor will stop in itsc

Basic components21NOTE:● Check the tiller handle for smooth move-ment when the lever is turned to the star-board side “B”.● Do not apply lubricants su

Basic components22EMU26360Power tilt unitThis unit tilts the outboard motor up and downand is controlled with the power tilt switch.CAUTION:ECM00630Do

Basic components23EMU26503Low oil pressure warning indicatorIf oil pressure drops too low, this indicator willflash. For further information, see page

Important manual informationEMU31280To the ownerThank you for choosing a Yamaha outboardmotor. This Owner’s Manual contains infor-mation needed for pr

Operation24EMU26901InstallationCAUTION:ECM00110Incorrect engine height or obstructions tosmooth water flow (such as the design orcondition of the boat

Operation25tends to occur, thus reducing the propulsion;and if the propeller tips cut the air, the enginespeed will rise abnormally and cause the en-g

Operation263. Secure the clamp bracket to the transomusing the bolts provided with the out-board (if packed). For details, consultyour Yamaha dealer.W

Operation27EMU27130Controls● Check throttle, shift, and steering for properoperation before starting the engine.● The controls should work smoothly, w

Operation28EMU27270Ring Free Fuel AdditiveGasoline is a precise blend of many differentsubstances, each chosen to give certain char-acteristics. Gasol

Operation293. If a steering friction adjuster is providedon your outboard motor, securely attachthe fuel line to the fuel line clamp.NOTE:During engin

Operation303. Place the throttle grip in the “”(start) position.4. Pull out / turn the choke knob fully. Afterthe engine starts, replace / return thek

Operation31again. Also if the engine is warm and fails tostart, open the throttle a same amount andtry to start the engine again. If the enginestill f

Operation32NOTE:● It is not necessary to use the choke whenstarting a warm engine.● If the choke knob is left in the “” (start)position while the engi

Operation332. Attach the engine stop switch lanyard toa secure place on your clothing, or yourarm or leg. Then install the lock plate onthe other end

Table of contentsGeneral information ... 1Identification numbers record... 1Outboard motor serial number ... 1

Operation34NOTE:● It is not necessary to use the choke whenstarting a warm engine.● Push in the main switch fully, or the remotechoke system will not

Operation35EMU27740ShiftingWARNINGEWM00180Before shifting, make sure there are noswimmers or obstacles in the water nearyou.CAUTION:ECM00220To change

Operation362. 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 fr

Operation372. After stopping the engine, tighten the airvent screw on the fuel tank cap and setthe fuel cock lever or knob to the closedposition, if e

Operation38engine, and propeller. Correct trim is also af-fected by variables such as the load in theboat, sea conditions, and running speed.WARNINGEW

Operation39EMU27902Adjusting trim angle (power tilt mod-els)WARNINGEWM00751● Be sure all people are clear of the out-board motor when adjusting the ti

Operation40also be adjusted to help offset this effect.When the bow of the boat is down, it is easierto accelerate from a standing start onto plane.Bo

Operation41CAUTION:ECM00241● Before tilting the outboard motor, stopthe engine by following the procedureon page 36. Never tilt the outboard mo-tor wh

Operation422. 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 “”

Operation435. Models equipped with trim rods: Once theoutboard motor is supported with the tiltsupport lever, press the power trim andtilt switch / po

Table of contentsReverse (manual tilt and hydro tilt models) ... 35Stopping engine ...

Operation44EMU28060Cruising in shallow waterThe outboard motor can be tilted up partiallyto allow operation in shallow water.EMU28071Cruising in shall

Operation453. Slightly tilt the outboard motor up. The tiltsupport bar will lock automatically, sup-porting the outboard motor in a partiallyraised po

Operation462. Slightly tilt the outboard motor up to thedesired position using the power trim andtilt switch / power tilt switch.3. To return the outb

Maintenance47EMU31480SpecificationsNOTE:“(AL)” stated in the specification data belowrepresents the numerical value for the alumi-num propeller instal

Maintenance48Spark plug gap:0.9–1.0 mm (0.035–0.039 in)Control system:F6MH TillerF8MH TillerT8EH TillerT8PH TillerT8PR Remote controlStarting system:F

Maintenance49Engine oil drain bolt:24.0 Nm (17.7 ft-lb) (2.45 kgf-m)EMU28222Transporting and storing out-board motorWARNINGEWM00690● Leaking fuel is a

Maintenance50It is advisable to have your outboard motorserviced by an authorized Yamaha dealer pri-or to storage. However, you, the owner, with amini

Maintenance51WARNINGEWM00090● Do not touch or remove electrical partswhen starting or during operation.● Keep hands, hair, and clothes away fromthe fl

Maintenance52Batteries vary among manufacturers. There-fore the following procedures may not alwaysapply. Consult your battery manufacturer’s in-struc

Maintenance53instead of cooling the engine, which cancause serious overheating. Be sure theconnector is tightened securely on the fit-ting after flush

Table of contentsConsumer information... 76Important warranty information for U.S.A. and Canada ... 76YAMAHA MOTOR

Maintenance54EMU28522Maintenance chartFrequency of maintenance operations may be adjusted according to the operating conditions,but the following tabl

Maintenance55EMU28874Maintenance chart (additional)Oil filter (built into oil pan)Inspection / cleaning / changeSpark plug(s)Cleaning / adjustment / r

Maintenance56EMU28931GreasingYamaha marine grease (Water resistant grease)EMU28952Cleaning and adjusting spark plugWARNINGEWM00560When removing or ins

Maintenance57The spark plug is an important engine compo-nent and is easy to inspect. The condition ofthe spark plug can indicate something aboutthe c

Maintenance58Checkpoints● Fuel system parts leakage● Fuel line joint leakage● Fuel line cracks or other damage● Fuel connector leakageEMU28990Checking

Maintenance59● Be sure the outboard motor is securelyfastened to the transom or a stablestand.CAUTION:ECM00970● Do not overfill the oil, and be sure t

Maintenance605. Start the engine and watch to make surethe low oil pressure warning indicator (ifequipped) turns off. Make sure that thereare no oil l

Maintenance61EMU29163Checking power trim and tilt / power tilt systemWARNINGEWM00430● Never get under the lower unit while it istilted, even when the

Maintenance62● Check each of the propeller blades forwear, erosion from cavitation or ventilation,or other damage.● Check the propeller shaft for dama

Maintenance63● Be sure to use a new cotter pin and bendthe ends over securely. Otherwise thepropeller could come off during opera-tion and be lost.1.

General information1EMU25170Identification numbers recordEMU25183Outboard motor serial numberThe outboard motor serial number is stampedon the label a

Maintenance64NOTE:For disposal of used oil, consult your Yamahadealer.5. With the outboard motor in a vertical po-sition, and using a flexible or pres

Maintenance654. Clean the filter (located on the end of thesuction pipe) in a suitable cleaning sol-vent. Allow the filter to dry.5. Replace the gaske

Maintenance66● Drink large quantities of water or milkfollowed by milk of magnesia, beatenegg, or vegetable oil. Get immediatemedical attention.Batter

Maintenance67Connect the red battery cable to the POSI-TIVE (+) terminal first. Then connect the blackbattery cable to the NEGATIVE (-) terminal.EMU29

Trouble Recovery68EMU29424TroubleshootingA problem in the fuel, compression, or ignitionsystems can cause poor starting, loss of pow-er, or other prob

Trouble Recovery69A. Check for pinched or kinked fuel line or oth-er obstructions in fuel system.Q. Is fuel contaminated or stale?A. Fill tank with cl

Trouble Recovery70Q. Is load on boat improperly distributed?A. Distribute load to place boat on an evenplane.Q. Is water pump or thermostat faulty?A.

Trouble Recovery71A. Connect correctly.Q. Is heat range of spark plug incorrect?A. Inspect spark plug and replace it with rec-ommended type.Q. Is high

Trouble Recovery72EMU29522Power trim and tilt / power tilt will not operateIf the engine cannot be tilted up or down withthe power trim and tilt / the

Trouble Recovery73engine is running. Do not install thestarter mechanism or top cowling afterthe engine is running.● Do not touch the ignition coil, s

General information2New Technology; (4-stroke/HPDI) EMEMU25262Manufactured date labelThis label is attached to the clamp bracket orthe swivel bracket.

Trouble Recovery74EMU29670Engine fails to operateEMU29691Ignition system malfunctionIf the battery voltage is low or in the unlikelyevent of an igniti

Trouble Recovery75CAUTION:ECM00400Do not attempt to run the outboard motoruntil it has been completely inspected.U60R13E0.book Page 75 Thursday, Apr

Consumer information76EMU29811Important warranty information for U.S.A. and CanadaU60R13E0.book Page 76 Thursday, April 6, 2006 10:29 AM

Consumer information77U60R13E0.book Page 77 Thursday, April 6, 2006 10:29 AM

Consumer information78EMU29830YAMAHA MOTOR CORPORATION, U.S.A. FOUR-STROKE OUTBOARD MOTOR THREE-YEAR LIMITED WARRANTYU60R13E0.book Page 78 Thursday,

Consumer information79U60R13E0.book Page 79 Thursday, April 6, 2006 10:29 AM

Consumer information80EMU29841IMPORTANT WARRANTY INFORMATION IF YOU USE YOUR YAMAHA OUTSIDE THE USA OR CANADAU60R13E0.book Page 80 Thursday, April 6

U60R13E0.book Page 81 Thursday, April 6, 2006 10:29 AM

January 2006–0.3 × 1 CRPrinted in FranceYAMAHA MOTOR CORPORATION, USA

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General information3EMU25290Two Stars—Very Low EmissionThe two-star label identifies engines that meetthe Air Resources Board’s 2004 exhaustemission s

Warranty card 12/6/01 7:40 PM Page 2