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Yamaha F9.9 Owner's Manual
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Yamaha F9.9 Owner's Manual

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F9.9
T9.9
OWNER'S MANUAL
Read this manual carefully before operating this
LIT-18626-09-87
outboard motor.
6DR-28199-30-E0

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Summary of Contents for Yamaha F9.9

  • Page 1 F9.9 T9.9 OWNER’S MANUAL Read this manual carefully before operating this LIT-18626-09-87 outboard motor. 6DR-28199-30-E0...
  • Page 2 Les gaz d’échappement du moteur de ce produit contiennent des substances chimiques connues dans l’État de Californie pour provoquer le cancer, des anomalies congénitales et des troubles de la reproduction. ZMU07696 Read this manual carefully before operating this outboard motor. Keep this manual onboard in a waterproof bag when boating.

  • Page 3: Important Manual Information

    EWM00781 If you purchased this outboard motor used, WARNING see your Yamaha dealer to have it registered A WARNING indicates a hazardous situa- in your name in Yamaha records. tion which, if not avoided, could result in TIP: death or serious injury.

  • Page 4: Table Of Contents

    Table of contents Safety information......1 Remote control requirements..17 Outboard motor safety ....1 Battery requirements..... 17 Propeller ..........1 Specifications of Battery....17 Rotating parts ........1 Mounting battery....... 17 Hot parts..........1 Without a rectifier or Rectifier Electric shock ........
  • Page 5 Table of contents Power tilt switch........ 33 Warming up engine....... 58 Steering friction adjuster....33 Manual start and electric start Trim rod (tilt pin) ....... 34 models .......... 58 Tilt lock mechanism......34 Checks after engine warm up ..58 Tilt support knob.......
  • Page 6 Engine fails to operate ....98 Emergency engine operation ... 98 Treatment of submerged motor..98 Consumer information....99 YAMAHA FOUR-STROKE OUTBOARD MOTOR THREE-YEAR LIMITED WARRANTY....... 99 IMPORTANT WARRANTY INFORMATION IF YOU USE YOUR YAMAHA OUTSIDE THE U.S.A. OR CANADA ..101...

  • Page 7: Safety Information

    Safety information EMU33622 EMU34790 Outboard motor safety Power tilt Body parts can be crushed between the mo- Observe these precautions at all times. tor and the clamp bracket when the motor is EMU36501 Propeller trimmed or tilted. Keep body parts out of this People can be injured or killed if they come in area at all times.

  • Page 8: Gasoline Exposure And Spills

    Have an approved PFD on board for every oc- distribution can compromise the boats han- cupant. Yamaha recommends that you must dling and lead to an accident, capsizing or wear a PFD whenever boating. At a minimum, swamping.

  • Page 9: Avoid Collisions

    Safety information EMU33772 EMU44160 Avoid collisions Accident reporting Scan constantly for people, objects, and other Boat operators are required by law to file a boats. Be alert for conditions that limit your Boating Accident Report with their boating law visibility or block your vision of others. enforcement agency if their boat is involved in any of the following accidents: There is loss of life or probable loss of life.

  • Page 10: Passenger Training

    Safety information For Canada In the U.S.A. All operators of pleasure craft must illustrate United States Coast Guard competency by means of a Pleasure Craft Consumer Affairs Staff (G-BC) Operators Card with the exception of Person- Office of Boating, Public, and Consumer Af- al Water Craft used for rental purposes which fairs require a rental checklist be completed.

  • Page 11: Basic Boating Rules (Rules Of The Road)

    Safety information Bolton, ON pass behind the other vessel. You should al- L7E 1H1 ways move in such a way that the operator of http://www.nmma.org/ the other vessel can see what you are doing. “ The general prudential rule ” This rule is called Rule 2 in the International EMU33691 Basic boating rules (Rules of...

  • Page 12: Other Special Situations

    Safety information Meeting Overtaking If you are meeting another power vessel head If you are passing another vessel, you are the on, and are close enough to run the risk of col- “Give-Way” vessel. This means that the other lision, neither of you has the right-of-way Both vessel is expected to maintain its course and of you should alter course to avoid an acci- speed.
  • Page 13 Safety information Fishing vessel right-of-way Many bodies of water used by boaters are en- All vessels that are fishing with nets, lines or tirely within the boundaries of a particular trawls are considered to be “fishing vessels” state. The Uniform State Waterway Marking under the International Rules.
  • Page 14 Safety information ZMU01708...

  • Page 15: General Information

    Record your outboard motor serial number in the spaces provided to assist you in ordering spare parts from your Yamaha dealer or for reference in case your outboard motor is sto- len. EMU25191...

  • Page 16: Read Manuals And Labels

    Read all labels on the outboard motor and the boat. ● If you need any additional information, contact your Yamaha dealer. EMU33832 Warning labels If these labels are damaged or missing, contact your Yamaha dealer for replacements. F9.9MHB, F9.9EHB, T9.9MHB, T9.9PHB, T9.9EHB...
  • Page 17 General information F9.9EB, T9.9EB, T9.9PB...
  • Page 18 General information ZMU05740 EMU33912 Contents of labels EWM01671 The above warning labels mean as follows. WARNING Read Owner’s Manuals and labels. ● EWM01691 Wear an approved personal flotation de- ● WARNING vice (PFD). Emergency starting does not have start- Attach engine shut-off cord (lanyard) to ●...
  • Page 19 General information EMU35132 Electrical hazard Symbols The following symbols mean as follows. Notice/Warning ZMU05666 ZMU05696 Read Owner’s Manual ZMU05664 Hazard caused by continuous rotation ZMU05665...

  • Page 20: Specifications And Requirements

    Specifications and requirements EMU34521 Overall height X: Specifications T9.9EB 1268 mm (49.9 in) TIP: T9.9EHB 1263 mm (49.7 in) “(AL)” stated in the specification data below T9.9PB 1263 mm (49.7 in) represents the numerical value for the alumi- T9.9PHB 1263 mm (49.7 in) num propeller installed.
  • Page 21 Specifications and requirements Performance: Valve clearance IN (cold engine): Full throttle operating range: 0.15–0.20 mm (0.0059–0.0079 in) 5000–6000 r/min Valve clearance EX (cold engine): Rated power: 0.20–0.25 mm (0.0079–0.0098 in) 7.3 kW (9.9 HP) Min. cold cranking amps (CCA/SAE): Idle speed (in neutral): F9.9EB 245 A 1000-1100 r/min F9.9EHB 245 A...

  • Page 22: Installation Requirements

    Specifications and requirements Trim and tilt system: Gear oil quantity: F9.9EB Manual tilt F9.9EB 0.150 L (0.159 US qt, F9.9EHB Manual tilt 0.132 Imp.qt) F9.9MHB Manual tilt F9.9EHB 0.150 L (0.159 US qt, T9.9EB Manual tilt 0.132 Imp.qt) T9.9EHB Manual tilt F9.9MHB 0.150 L (0.159 US qt, T9.9MHB Manual tilt 0.132 Imp.qt)

  • Page 23: Mounting Outboard Motor

    Do not use a battery that does not meet the continue using the outboard. Contact specified capacity. If a battery that does your Yamaha dealer. not meet specifications is used, the elec- tric system could perform poorly or be The remote control unit must be equipped overloaded, causing electric system dam- with a start-in-gear protection device(s).

  • Page 24: Without A Rectifier Or Rectifier Regulator

    Install an optional Rectifier Regulator or use accessories rated to withstand 18 volts or higher with the above models. Consult your Yamaha dealer for details on installing an op- ZMU04606 tional Rectifier Regulator. 1. Propeller diameter in inches EMU34195 2.

  • Page 25: Start-In-Gear Protection

    If knocking or Recommended engine oil grade 1: pinging occurs, use a different brand of gaso- SAE 10W-30/10W-40/5W-30 line or premium unleaded fuel. Yamaha rec- API SE/SF/SG/SH/SJ/SL Recommended engine oil grade 2: ommends that you use alcohol-free gasoline...
  • Page 26 However, if gasoline with Ethanol is the the gasoline in a layer at the bottom of the only fuel available in your area, your Yamaha fuel tank. This ethanol and water mixture is outboard motor is calibrated to run properly...

  • Page 27: Gasoline Additives

    Gasoline Additives use on aluminum may be applied to the out- Gasoline blends change to meet automobile board motor. The original Yamaha paint sur- emission regulations and economic condi- face may be scuffed lightly before applying tions. Additives, added by gasoline distribu-...

  • Page 28: Emergency Equipment

    ± tr/mm AU POINT MORT plugs. BOUGIE : BOUGIE-ÉCARTEMENT (mm) : CARBURANT : ESSENCE JEU DE SOUPAPES (mm) ADM: ÉCH: Consult your Yamaha dealer for details. YAMAHA MOTOR CO.,LTD. EMU25222 Emission control information ZMU07060 EMU25230 North American models EMU39201 Manufactured date label This engine conforms to U.S.

  • Page 29: Star Labels

    Specifications and requirements EMU25274 EMU40340 Star labels Two Stars—Very Low Emission The two-star label identifies engines that meet Your outboard motor is labeled with a Califor- the Air Resources Board’s Personal Water- nia Air Resources Board (CARB) star label. craft and Outboard marine engine 2004 ex- See below for a description of your particular haust emission standards.
  • Page 30 Specifications and requirements emission standards. Personal Watercraft and Outboard marine engines may also comply with these standards. Engines meeting these standards have 90% lower emissions than One Star-Low-Emission engines. ZMU05663...

  • Page 31: Components

    Components EMU2579Y Components diagram TIP: * May not be exactly as shown; also may not be included as standard equipment on all models (order from dealer). F9.9 ZMU07798 1. Top cowling 2. Clamp bracket 3. Trim rod 4. Drain screw 5.
  • Page 32 Components T9.9 ZMU07889 1. Top cowling 2. Power tilt switch* 3. Clamp bracket 4. Trim rod* 5. Drain screw 6. Cooling water inlet 7. Propeller 8. Cowling lock lever 9. Idle hole 10.Anti-cavitation plate 11.Remote control box (side mount type)* 12.Fuel tank...

  • Page 33: Fuel Tank

    Components F9.9, T9.9 12 14 10 11 13 14 ZMU07890 EMU25803 1. Manual starter handle* Fuel tank 2. Choke knob* If your model was equipped with a portable 3. Flushing device fuel tank, its function is as follows. 4. Steering friction adjuster* EWM00020 5.

  • Page 34: Fuel Joint

    Components EMU26181 Remote control box The remote control lever actuates both the shifter and the throttle. The electrical switches are mounted on the remote control box. ZMU07460 1. Power tilt switch 1. Fuel joint 2. Remote control lever 2. Fuel gauge 3.

  • Page 35: Neutral Interlock Trigger

    Components 3. Reverse “ ” TIP: 4. Shift The neutral throttle lever will operate only 5. Fully closed when the remote control lever is in neutral. 6. Throttle The remote control lever will operate only 7. Fully open when the neutral throttle lever is in the closed EMU26201 position.

  • Page 36: Gear Shift Lever

    Components EMU25924 Gear shift lever Move the gear shift lever forward to engage the forward gear or rearward to engage the reverse gear. ZMU05338 1. Throttle indicator EMU25976 Throttle friction adjuster A friction device provides adjustable resis- tance to movement of the throttle grip or the 1.

  • Page 37: Engine Shut-Off Cord (Lanyard) And Clip

    Components ZMU05342 ZMU06982 When constant speed is desired, tighten the 1. Cord adjuster to maintain the desired throttle set- 2. Clip ting. 3. Engine shut-off switch EMU25995 Engine shut-off cord (lanyard) and clip The clip must be attached to the engine shut- off switch for the engine to run.

  • Page 38: Choke Knob For Pull Type

    Components EMU26013 Choke knob for pull type To supply the engine with the rich fuel mixture required to start, pull out this knob. ZMU07881 1. Choke knob EMU26074 Manual starter handle The manual starter handle is used to crank and start the engine. ZMU07888 EMU26091 Main switch...

  • Page 39: Power Tilt Switch

    Components EMU26102 TIP: Power tilt switch For instructions on using the power tilt switch, The power tilt system adjusts the outboard see pages 63 and 65. motor angle in relation to the transom. Push- EMU31432 ing the switch “ ” (up) tilts the outboard mo- Steering friction adjuster tor up.

  • Page 40: Trim Rod (Tilt Pin)

    Components If the resistance does not increase even when the lever is turned to the port side “A”, make sure that the nut is tightened to the specified torque. ZMU07813 1. Trim rod EMU30530 Tilt lock mechanism The tilt lock mechanism is used to prevent the outboard motor from lifting out of the water 1.

  • Page 41: Tilt Support Bar

    Components mal running position, use an additional support device to secure it in the tilt posi- tion. EMU26361 Power tilt unit This unit tilts the outboard motor up and down and is controlled with the power tilt switch. ECM00630 NOTICE Do not step on or exert pressure on the power tilt motor.

  • Page 42: Flushing Device

    Components ZMU07883 ZMU07818 1. Low oil pressure-alert indicator 1. Cowling lock lever EMU26463 Flushing device This device is used to clean the cooling water passages of the motor using a garden hose and tap water. 1. Flushing device TIP: For details on usage, see page 76. EMU26304 Alert indicator If the engine develops a condition which is...

  • Page 43: Instruments And Indicators

    Instruments and indicators EMU36015 Indicators EMU36024 Low oil pressure-alert indicator If oil pressure drops too low, this indicator will light up. For further information, see page 38. ECM00022 NOTICE Do not continue to run the engine if the ● low oil pressure-alert indicator is on and the engine oil level is lower.

  • Page 44: Engine Control System

    Do not continue to operate the engine if a off, consult your Yamaha dealer. alert device has activated. Consult your Yamaha dealer if the problem cannot be lo- cated and corrected. EMU3016B Low oil pressure alert If the oil pressure drops too low, the alert de- vice will activate.

  • Page 45: Installation

    Installation 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. EWM01590 WARNING Overpowering a boat could cause se-...
  • Page 46 Installation 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 motor so that the anti-cavitation plate is between the bottom of the boat and a level 25 mm (1 in) below it.

  • Page 47: Clamping The Outboard Motor

    Otherwise the engine could be the optimum mounting height. Consult your completely lost if it accidentally falls off Yamaha dealer or boat manufacturer for the transom. further information on determining the prop- er mounting height.

  • Page 48: Operation

    Operation EMU36381 For the first hour of operation: First-time operation Run the engine at varying speeds up to EMU36391 2000 r/min or approximately half throttle. Fill engine oil For the second hour of operation: The engine is shipped from the factory without Increase engine speed as much as nec- engine oil.

  • Page 49: Removing Top Cowling

    Operation an emergency reserve. With the boat level on Check the fuel tank and fuel lines for ● a trailer or in the water, check the fuel level. cracks, swellings, or other damages. For fuel filling instructions, see page 46. EMU36902 Controls EMU39840...

  • Page 50: Engine Oil

    Operation EMU27167 EMU40411 Engine oil Outboard motor Put the outboard motor in an upright po- Check that the outboard motor is mounted ● sition (not tilted). NOTICE: If the motor properly and check the outboard motor is not level, the oil level indicated on mounting bolts for looseness.

  • Page 51: Checking Power Tilt System

    ZMU07828 1. Cowling lock lever After installing, check the fitting of the top cowling by pushing it with both hands. If the top cowling is loose, have it repaired by your Yamaha dealer. 1. Tilt rod...

  • Page 52: Battery

    Operation Check that the tilt rod is free of corrosion If you use a portable container to store and ● or other flaws. dispense fuel, use only a locally approved Tilt the outboard motor down. Check that GASOLINE container. the tilt rod operates smoothly. To prevent electrostatic sparks, discharge ●...
  • Page 53 Operation ZMU07445 ZMU07447 1. Air vent screw 1. Pressure relief tab 2. Fuel tank cap While pressing and holding the pressure Fill the fuel tank with fuel. WARNING! Do relief tab under the fuel tank cap, slowly not overfill. Otherwise fuel can expand turn the fuel tank cap counterclockwise and overflow if the temperature in- 1/4 turn.

  • Page 54: Operating Engine

    Operation This product emits exhaust gases which ● contain carbon monoxide, a colorless, odorless gas which could cause brain damage or death when inhaled. Symp- toms include nausea, dizziness, and drowsiness. Keep cockpit and cabin ar- eas well ventilated. Avoid blocking ex- haust outlets.
  • Page 55 Operation ZMU07452 ZMU07454 1. Toward the outboard motor 1. Fuel hose 2. Arrow Align the groove in the fuel joint on the 3. Primer pump fuel tank with the protrusions on the fuel 4. Toward the fuel tank hose. Align the groove in the fuel joint on the outboard motor with the protrusions on the fuel hose.

  • Page 56: Starting Engine

    Operation EMU27494 Starting engine EWM01600 WARNING 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. ZMU07456 EMU34813 Manual start models (tiller control) 1.
  • Page 57 Operation TIP: The start-in-gear protection device prevents the engine from starting except when in neu- tral. Attach the engine shut-off cord to a se- cure place on your clothing, or your arm or leg. Then install the clip on the other end of the cord into the engine shut-off START switch.
  • Page 58 Operation Attach the engine shut-off cord to a se- TIP: cure place on your clothing, or your arm If the choke knob is left in the “ ” (start) ● or leg. Then install the clip on the other position while the engine is running, the en- end of the cord into the engine shut-off gine will run poorly or stall.
  • Page 59 Operation tear loose. Do not route the cord where TIP: it could become entangled, preventing it If the engine does not start, place the throt- ● from functioning. tle grip in the “ ” (warm engine) Avoid accidentally pulling the cord dur- ●...
  • Page 60 Operation Place the throttle grip in the “ ” (start) position. ZMU07888 Immediately after the engine starts, re- lease the starter button to allow it to re- Pull out the choke knob fully. turn to its original position. NOTICE: Never push the starter button while the engine is running.
  • Page 61 Operation ZMU02030 Place the throttle grip in the “ ” Return the choke knob to the home posi- (start) position. tion gradually. TIP: If the choke knob is left in the “ ” (start) ● position while the engine is running, the en- gine will run poorly or stall.
  • Page 62 Operation EMU34932 Electric start models (remote control) EWM01840 WARNING Failure to attached engine shut-off cord ● could result in a runaway boat if opera- tor is ejected. Attach the engine shut-off cord to a secure place on your clothing, or your arm or leg while operating. Do not attach the cord to clothing that could ZMU07888 tear loose.
  • Page 63 Operation Turn the main switch to “ ” (on). TIP: It is not necessary to use the choke when starting a warm engine. Turn the main switch to “ ” (start) to start the engine. ZMU01880 Open the throttle slightly without shifting using the neutral throttle lever.

  • Page 64: Checks After Starting Engine

    [ECM01831] the cooling water pilot hole is blocked. EMU36531 Checks after engine warm up Consult your Yamaha dealer if the prob- lem cannot be located and corrected. EMU36541 Shifting While the boat is tightly moored, and without...

  • Page 65: Shifting

    Operation Confirm that the engine cannot be started ● with the clip removed from the engine shut- off switch. EMU34562 Shifting EWM00180 WARNING Before shifting, make sure there are no swimmers or obstacles in the water near you. ECM01610 NOTICE Warm up the engine before shifting into gear.

  • Page 66: Stopping Boat

    Operation EMU31742 Stopping boat EWM01510 WARNING Do not use the reverse function to slow ● down or stop the boat as it could cause you to lose control, be ejected, or impact the steering wheel or other parts of the boat.

  • Page 67: Procedure

    Operation Disconnect the fuel hose from the fuel joint on the fuel tank by turning it counter- clockwise. After stopping the engine, disconnect the fuel hose from the fuel joint on the out- ZMU07443 board motor by turning it counterclock- 1.
  • Page 68 Operation Disconnect the fuel hose from the fuel joint on the fuel tank by turning it counter- clockwise. After stopping the engine, disconnect the fuel hose from the fuel joint on the out- ZMU07443 board motor by turning it counterclock- 1.

  • Page 69: Trimming Outboard Motor

    Operation EMU27862 Trimming outboard motor EWM00740 WARNING Excessive trim for the operating condi- tions (either trim up or trim down) can cause boat instability and can make steer- ing the boat more difficult. This increases the possibility of an accident. If the boat begins to feel unstable or is hard to steer, ZMU07831 slow down and/or readjust the trim angle.

  • Page 70: Adjusting Trim Angle (Power Tilt Models)

    Operation EMU27905 To raise the bow (“trim-out”), tilt the outboard Adjusting trim angle (power tilt mod- motor up. els) To lower the bow (“trim-in”), tilt the outboard EWM00753 motor down. WARNING Make test runs with the trim set to different an- Be sure all people are clear of the out- ●...

  • Page 71: Tilting Up And Down

    Operation EWM00222 WARNING Make sure that no one is near the outboard motor when tilting the outboard motor up or down. Otherwise, body parts could be crushed between the outboard motor and the clamp bracket. EWM00250 WARNING Leaking fuel is a fire hazard. If there is a Bow Down fuel joint on the outboard motor, discon- Too much trim-in causes the boat to “plow”...

  • Page 72: Procedure For Tilting Up (Power Tilt Models)

    Operation Disconnect the fuel hose from the fuel Pull up the shallow water lever (if joint on the outboard motor by turning it equipped). counterclockwise. Hold the rear of the top cowling with one hand and tilt the engine up fully. Push the tilt support knob into the clamp bracket.
  • Page 73 Operation ZMU03196 Push the tilt support knob into the clamp Press the power tilt switch “ ” (up) until bracket support engine. the outboard motor has tilted up com- WARNING! After tilting the outboard pletely. motor, be sure to support it with the tilt support knob or tilt support lever.

  • Page 74: Procedure For Tilting Down (Manual Tilt Models)

    Operation EMU33121 Procedure for tilting down (power tilt models) Push the power tilt switch “ ” (up) until the outboard motor is supported by the tilt rod and the tilt support knob becomes free. Pull out the tilt support knob. Models equipped with trim rods: Once the outboard motor is supported with the tilt support lever, press the power tilt switch...

  • Page 75: Shallow Water

    Operation EMU28062 EMU28125 Shallow water Procedure Place the remote control lever / gear shift EMU28073 Cruising in shallow water (manual tilt lever in neutral. models) EWM01781 WARNING Run the boat at the lowest possible ● speed when using the shallow water cruising system.

  • Page 76: Power Tilt Models

    Operation ZMU07892 Slightly tilt the outboard motor up. The tilt Slowly lower the outboard motor to the support bar will lock automatically, sup- normal position. porting the outboard motor in a partially EMU32861 Power tilt models raised position. This outboard motor has The outboard motor can be tilted up partially 2 positions for shallow water cruising.

  • Page 77: Operating In Other Conditions

    Operation Slightly tilt the outboard motor up to the To return the outboard motor to the nor- desired position using the power tilt mal running position, press the power tilt switch. WARNING! Using the power tilt switch and slowly tilt the outboard motor switch on the bottom cowling while down.

  • Page 78: Maintenance

    Leaking fuel is a fire hazard. When trans- ● a transom saver bar. Consult your Yamaha porting and storing the outboard motor, dealer for further details. disconnect the fuel line from the out-...
  • Page 79 Maintenance Loosen the clamp screw(s). When transporting or storing the out- Hold the handgrip and steering bracket board motor while removed from a boat, as shown in the illustration and lift up the keep the outboard motor in the attitude outboard motor to dismount it from the shown or use an outboard motor stand.

  • Page 80: Storing Outboard Motor

    For further details, see page 72. It is advisable to have your outboard motor Wash the outboard motor body using serviced by an authorized Yamaha dealer pri- fresh water. NOTICE: Do not spray wa- or to storage. However, you, the owner, with a ter into the air intake.

  • Page 81: Lubrication

    Seal replacement should be performed vent excessive engine damage due to by an authorized Yamaha dealer prior to rust. Perform the flushing and fogging at use. the same time. WARNING! Do not Lubricate all grease fittings.

  • Page 82: Flushing Power Unit

    Also, do not spray near the si- lencer or into the engine. Otherwise the engine could be damaged. [ECM01402] Wax the cowling with a non-abrasive wax such as “Yamaha Silicone Wax”. EMU28445 Flushing power unit Perform this procedure right after operation for the most thorough flushing.

  • Page 83: Cleaning The Outboard Motor

    Yamaha dealer or other qualified mechan- better results. ic do the work. For cooling system flushing instructions, ●...

  • Page 84: Replacement Parts

    Maintenance A service manual is available for purchase through your Yamaha dealer for owners who have the mechanical skills, tools, and other equipment necessary to perform mainte- nance not covered by this owner’s manual. EMU28511 Replacement parts If replacement parts are necessary, use only genuine Yamaha parts or parts of equivalent design and quality.

  • Page 85: Maintenance Chart 1

    ● be flushed with clean water after each use. The “ ” symbol indicates the check-ups which you may carry out yourself. The “ ” symbol indicates work to be carried out by your Yamaha dealer. Initial Every Item Actions...
  • Page 86 Cooling water inlet Inspection Main switch/stop Inspection or replace- switch/choke switch ment as necessary Wire harness connec- Inspection or replace- tions/wire coupler con- ment as necessary nections Fuel tank (Yamaha por- Inspection and clean- table tank) ing as necessary...

  • Page 87: Maintenance Chart 2

    Maintenance EMU34451 Maintenance chart 2 Every Item Actions 1000 hours Exhaust guide/exhaust Inspection or replace- manifold ment as necessary Timing belt Replacement...

  • Page 88: Greasing

    Maintenance EMU28934 Greasing Yamaha marine grease (Water resistant grease) F9.9, T9.9 ZMU06671...

  • Page 89: Cleaning And Adjusting Spark Plug

    Do not attempt to di- agnose any problems yourself. Instead, take 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.

  • Page 90: Checking Fuel Filter

    14. If you have difficulty verifying ter is found in the filter, replace it. For replace- the idle speed, or the idle speed requires ment of the fuel filter, consult your Yamaha adjustment, consult a Yamaha dealer or dealer.
  • Page 91 Maintenance TIP: When using an oil changer, skip steps 6 and Prepare a suitable container that holds a larger amount than the engine oil capaci- ty. Remove the drain screw and gasket while holding the container under the drain hole. Let the oil drain completely. Wipe up any spilled oil immediately.

  • Page 92: Inspecting Wiring And Connectors

    Engine oil quantity: TIP: 0.8 L (0.85 US qt, 0.70 Imp.qt) For more information on the disposal of ● used oil, consult your Yamaha dealer. Leave the outboard motor for 5-10 min- Change the oil more often when operating ● utes.

  • Page 93: Removing Propeller

    Maintenance and remove the clip from the engine shut- EMU30662 Removing propeller off switch. Turn off the battery cut-off EMU29197 switch if your boat has one. Spline models Straighten the cotter pin and pull it out us- Do not use your hand to hold the propeller ing a pair of pliers.

  • Page 94: Installing Propeller

    Make 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. Apply Yamaha marine grease or a corro- sion resistant grease to the propeller TIP: shaft.
  • Page 95 [ECM00713] Put a new gasket on the oil level plug. TIP: When the oil begins to flow out of the oil For disposal of used oil, consult your Yamaha level plug hole, insert and tighten the oil dealer. level plug.

  • Page 96: Inspecting And Replacing Anode(S)

    NOTICE TIP: Inspect ground leads attached to external an- Do not paint anodes, as this would render odes on equipped models. Consult a Yamaha them ineffective. dealer for inspection and replacement of inter- nal anodes attached to the power unit.

  • Page 97: Connecting The Battery

    If the battery needs charging, nected, or the battery will not start the en- consult your Yamaha dealer. gine. Check the battery connections. They EMU29371...

  • Page 98: Trouble Recovery

    Yamaha outboard motors. Therefore Q. Has fuel pump malfunctioned? some items may not apply to your model. A. Have serviced by a Yamaha dealer. If your outboard motor requires repair, bring it to your Yamaha dealer. Q. Are spark plug(s) fouled or of incorrect...
  • Page 99 A. Return to normal operating position. A. Fill tank with clean, fresh fuel. Q. Is carburetor clogged? Q. Is fuel filter clogged? A. Have serviced by a Yamaha dealer. A. Clean or replace filter. Q. Is fuel joint connection incorrect? Q. Have ignition parts failed? A.
  • Page 100 Q. Is fuel system obstructed? Q. Is water pump or thermostat faulty? A. Check for pinched or kinked fuel line or oth- A. Have serviced by a Yamaha dealer. er obstructions in fuel system. Q. Is there excess water in fuel filter cup? Q.

  • Page 101: Temporary Action In Emergency

    Substituting an incorrect fuse or a piece of Q. Is steering pivot loose or damaged? wire could allow excessive current flow. A. Tighten or have serviced by a Yamaha This could cause electric system damage dealer. and a fire hazard.

  • Page 102: Power Tilt Will Not Operate

    Trouble Recovery EWM01022 WARNING Use this procedure only in an emergen- ● cy to return to the nearest port for re- pairs. When the emergency starter rope is ● used to start the engine, the start-in- gear protection device does not operate. Make sure the remote control lever is in neutral.

  • Page 103: Emergency Starting Engine

    Trouble Recovery 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. EMU29562 Emergency starting engine Remove the top cowling. Remove the start-in-gear protection ca- ZMU01880 ble from the starter, if equipped.

  • Page 104: Engine Fails To Operate

    [ECM00381] 1. Yellow cord EMU33501 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-...

  • Page 105: Consumer Information

    Owner’s Manual. The owner of the outboard motor shall give notice to an authorized Yamaha Outboard Motor Dealer of any and all apparent defects within ten (10) days of discovery and make the motor available at that time for inspection and repairs at the dealer’s place of business.
  • Page 106 TRANSFER OF WARRANTY Transfer of the warranty from the original purchaser to any subsequent purchaser is possible by having the motor inspected by an authorized Yamaha Outboard Motor Dealer and requesting the dealer to submit a change of registration to Yamaha within ten (10) days of the transfer.

  • Page 107: Important Warranty Information If You Use Your Yamaha Outside The U.s.a. Or Canada

    He will be able to contact Yamaha on your behalf to see if any refund can be provided.
  • Page 109 — right out of the box. Yamalube — Take care of your Yamaha with legendary Yamalube oils, lubricants, and care products. They’re formulated and approved by the toughest judges we know: the Yamaha engineering teams that know your Yamaha from the inside out.
  • Page 110 Printed in Japan December 2012–2.5 × 1 CR Printed on recycled paper...

This manual is also suitable for:

T9.9

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