Yamaha F9.9 Owner's Manual
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Summary of Contents for Yamaha F9.9
- Page 1 F9.9 T9.9 OWNER’S MANUAL U.S.A.Edition LIT-18626-07-07 6G8-28199-1S...
- Page 2 EMU25060 ZMU01690 Read this owner’s manual carefully before operating your outboard motor.
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Page 3: Important Manual Information
EMU25110 Yamaha. If you have any question about the operation or maintenance of your outboard motor, please consult a Yamaha dealer. In this Owner’s Manual particularly important F9.9, T9.9... -
Page 4: Table Of Contents
Table of contents General information ......1 Starter button ........17 Main switch ........18 Identification numbers record..1 Steering friction adjuster ....18 Outboard motor serial number ..1 Steering Lock Device ...... 18 Key number........1 Trim rod (tilt pin) ......19 Emission control information ... - Page 5 Maintenance chart ......46 IMPORTANT WARRANTY Maintenance chart (additional)..47 INFORMATION IF YOU USE Greasing ......... 48 YOUR YAMAHA OUTSIDE THE Cleaning and adjusting spark USA OR CANADA ...... 73 plug ..........48 Checking fuel system ...... 49 Checking fuel filter ......50 Inspecting idling speed ....
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Page 6: 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. 1. Key number... -
Page 7: Star Labels
General information particular label. ZMU05159 ZMU04354 EMU25262 Manufactured date label 1. Star labels location This label is attached to the clamp bracket or the swivel bracket. EMU25280 One Star—Low Emission The one-star label identifies engines that meet the Air Resources Board’s 2001 ex- haust emission standards. -
Page 8: Safety Information
General information the outboard should be equal to or less than the rated horsepower capacity of the boat. If the rated horsepower capacity of the boat is unknown, consult the dealer or boat manufacturer. Do not modify the outboard. Modifications could make the motor unfit or unsafe to use. -
Page 9: Important Labels
Do not touch or remove electrical parts Never illegally discard (dump) the product. when starting or during operation. Yamaha recommends consulting the deal- Keep hands, hair, and clothes away er on discarding the product. from flywheel and other rotating parts Be informed about boating safety. -
Page 10: Caution Labels
General information EMU25431 same as the International Rules of the Road. Label The rules presented here in your Owner’s EWM01300 Manual are condensed, and have been pro- WARNING vided for your convenience only. Consult This engine is equipped with a neutral your local U.S. -
Page 11: Rules When Encountering Vessels
General information tion and collision, and to any special circum- of collision, neither of you has the right-of- stances, which may render a departure from way! Both of you should alter course to avoid the above rules necessary in order to avoid an accident. -
Page 12: Other Special Situations
General information other vessel is expected to maintain its fishing vessel. course and speed. You must stay out of its In a narrow channel, a sailing vessel way until you are clear of it. Likewise, if an- should not hamper the safe passage of other vessel is passing you, you should a power-driven vessel which can navi- maintain your speed and direction so that the... -
Page 13: Fueling Instructions
General information ZMU01708 EMU25540 away from sparks, flames, or other Fueling instructions sources of ignition. EWM00010 Stop engine before refueling. WARNING Refuel in a well-ventilated area. Refuel GASOLINE AND ITS VAPORS ARE HIGH- portable fuel tanks off the boat. LY FLAMMABLE AND EXPLOSIVE! Take care not to spill gasoline. -
Page 14: Gasoline
10% and CAUTION: the fuel meets minimum octane ratings. All 4-stroke engines are shipped from the Yamaha does not recommended gasohol factory without engine oil. containing methanol because it can cause fuel system damage or engine performance... -
Page 15: Battery Requirement
18 volts or does not meet specifications is used, the higher with the above models. Consult your electric system could perform poorly or Yamaha dealer for details on installing an be overloaded, causing electric system optional Rectifier Regulator. damage. -
Page 16: Start-In-Gear Protection
53. plication. EMU25770 Start-in-gear protection Yamaha outboard motors or Yamaha-ap- proved remote control units are equipped with start-in-gear protection device(s). This feature permits the engine to be started only when it is in neutral. Always select neutral before starting the engine. -
Page 17: Basic Components
EMU25799 Main components NOTE: * May not be exactly as shown; also may not be included as standard equipment on all mod- els. F9.9, T9.9 ZMU04360 1. Top cowling 15. Gear shift lever* 2. Top cowling lock lever(s) 16. Engine stop button* 3. -
Page 18: Fuel Tank
Basic components EMU25802 EMU25860 Fuel tank Air vent screw If your model was equipped with a portable This screw is on the fuel tank cap. To loosen fuel tank, its function is as follows. the screw, turn it counterclockwise. EWM00020 EMU26180 Remote control WARNING... -
Page 19: Neutral Interlock Trigger
Basic components when the remote control lever is in neutral. The remote control lever will operate only when the neutral throttle lever is in the closed position. 1. Neutral “ ” 2. Forward “ ” 3. Reverse “ ” 4. Shift 5. -
Page 20: Gear Shift Lever
Basic components EMU25922 Gear shift lever Pulling the gear shift lever towards you puts the engine in forward gear so that the boat moves ahead. Pushing the lever away from you puts the engine in reverse gear so that the boat moves astern. ZMU04363 ZMU02902 1. -
Page 21: Throttle Friction Adjuster
Basic components EMU25971 EMU25990 Throttle friction adjuster Engine stop lanyard switch A friction device provides adjustable resis- The lock plate must be attached to the en- tance to movement of the throttle grip or the gine stop switch for the engine to run. The remote control lever, and can be set accord- lanyard should be attached to a secure place ing to operator preference. -
Page 22: Engine Stop Button
Basic components ZMU04367 EMU26070 1. Lanyard Manual starter handle 2. Lock plate To start the engine, first gently pull the han- dle out until resistance is felt. From that posi- tion, then pull the handle straight out quickly to crank the engine. ZMU04365 1. -
Page 23: Main Switch
Basic components EMU26090 Main switch The main switch controls the ignition system; its operation is described below. “ ” (off) With the main switch in the “ ” (off) posi- tion, the electrical circuits are off, and the key can be removed. “... -
Page 24: Trim Rod (Tilt Pin)
Basic components NOTE: If the sailboat does not move straight ahead when engine is locked with the steering lock lever and the boat’s rudder is set straight, re- adjust the outboard’s steering handle angle with the adjustment bolts. If the engine is forced to turn right or left when the steering is locked, the steering plate is designed to break to protect the out- ZMU04372... -
Page 25: Top Cowling Lock Lever(S) (Turn Type)
Basic components and add oil as needed. If the lamp goes off when the oil level is correct, consult your Yamaha dealer. ECM01130 CAUTION: Do not continue to run the engine if the oil pressure indicator lamp is off. Serious engine damage could occur. -
Page 26: Operation
Operation EMU26901 specific boat and motor combination. Installation EWM00830 ECM00110 WARNING CAUTION: Improper mounting of the outboard mo- Incorrect engine height or obstructions tor could result in hazardous conditions to smooth water flow (such as the design such as poor handling, loss of control, or or condition of the boat, or accessories fire hazards. -
Page 27: Mounting Height For Sailboat
Test runs at different heights can help de- termine the optimum mounting height. Consult your Yamaha dealer or boat man- ZMU04376 ufacturer for further information on deter- mining the proper mounting height. -
Page 28: Breaking In Engine
Operation come loose due to engine vibration. board (if packed). For details, consult your Yamaha dealer. EWM00640 WARNING EWM00650 WARNING Loose clamp screws could allow the out- board motor to fall off or move on the Avoid using bolts, nuts or washers other transom. -
Page 29: Preoperation Checks
Make sure there are no fuel leaks or gaso- line fumes. Check fuel line connections to be sure they are tight (if equipped Yamaha fuel tank or boat tank). Be sure the fuel tank is positioned on a se- ZMU04378... -
Page 30: Filling Fuel
Yamaha recommends the use of 25 L (6.60 US gal) (5.50 Imp.gal) Ring Free Fuel Additive, available from your Yamaha dealer. Ring Free Fuel Addi- tive has repeatedly proven its ability to clean combustion deposits from inside the engine, notably the critical piston-ring-land area, and fuel system components. -
Page 31: Operating Engine
Operation EMU27450 line to the joint on the fuel tank. Operating engine EMU27461 Feeding fuel (portable tank) EWM00420 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. -
Page 32: Starting Engine
Operation EMU27490 Starting engine EMU27541 Starting engine Place the gear shift lever in neutral. ZMU04381 Place the throttle grip in the “ ” (start) position. ZMU04380 NOTE: The start-in-gear protection device prevents the engine from starting except when in neu- tral. - Page 33 Operation during normal operation. Loss of en- NOTE: gine power means the loss of most When the engine is cold, it needs to be steering control. Also, without engine warmed up. For further information, see power, the boat could slow rapidly. This page 30.
- Page 34 Operation ZMU04387 NOTE: Immediately after the engine starts, re- The start-in-gear protection device prevents lease the starter button and allow it to re- the engine from starting except when in neu- turn to its original position. tral. ECM00160 CAUTION: Attach the engine stop switch lanyard to Never push the starter button while the a secure place on your clothing, or your engine is running.
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Page 35: Warming Up Engine
5 seconds of cranking, cooling water pilot hole is blocked. return the main switch to “ ” (on), wait Consult your Yamaha dealer if the prob- 10 seconds, then crank the engine lem cannot be located and corrected. -
Page 36: Shifting
Operation firmly from neutral to forward. ZMU04393 ZMU02866 EMU27740 Shifting EWM00180 WARNING Before shifting, make sure there are no swimmers or obstacles in the water near you. ECM00220 CAUTION: To change the boat direction or shifting ZMU04394 position from forward to reverse or vice- versa, first close the throttle so that the Remote control models engine idles (or runs at low speeds). -
Page 37: Reverse (Manual Tilt And Hydro Tilt Models)
Operation EMU27796 Reverse (manual tilt and hydro tilt models) EWM00190 WARNING When operating in reverse, go slowly. Do not open the throttle more than half. Oth- erwise the boat could become unstable, which could result in loss of control and ZMU02867 an accident. -
Page 38: Stopping Engine
Operation EMU27820 After stopping the engine, disconnect Stopping engine the fuel line if there is a fuel joint on the Before stopping the engine, first let it cool off outboard motor. for a few minutes at idle or low speed. Stop- ping the engine immediately after operating at high speed is not recommended. -
Page 39: Trimming Outboard Motor
Operation the engine stop switch, then turning the main switch to “ ” (off). EMU27861 Trimming outboard motor The trim angle of the outboard motor helps determine the position of the bow of the boat in the water. Correct trim angle will help im- prove performance and fuel economy while reducing strain on the engine. -
Page 40: Adjusting Boat Trim
Operation the boat is up about 3 to 5 degrees. With the bow up, the boat may have a greater tenden- cy to steer to one side or the other. Compen- sate for this as you steer. The trim tab can also be adjusted to help offset this effect. -
Page 41: Tilting Up And Down
Operation and making it hard to increase speed. Oper- the engine will be tilted for more than a ating with excessive trim-in at higher speeds few minutes. Otherwise fuel may leak. also makes the boat unstable. Resistance at ECM00241 the bow is greatly increased, heightening the CAUTION: danger of “bow steering”... -
Page 42: Procedure For Tilting Down (Manual Tilt Models)
Operation ZMU04384 ZMU04404 Disconnect the fuel line if a fuel joint is EMU28013 Procedure for tilting down (manual provided on the outboard motor. tilt models) Slightly tilt the engine up. On models equipped with a tilt support knob, pull it out. ZMU04402 Place the tilt lock lever in the release po- sition. - Page 43 Operation nism does not work while the shallow water cruising system is being used. Hitting an underwater obstacle could cause the outboard motor to lift out of the water, resulting in loss of control. Do not rotate the outboard motor 180° and operate the boat in reverse.
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Page 44: Cruising In Other Conditions
42. Slightly tilt the outboard motor up and Cruising in turbid water pull the shallow water lever toward the Yamaha strongly recommends that you use transom. the optional chromium-plated water pump kit (not available for some models) if you use the outboard motor in turbid or muddy water conditions. -
Page 45: Maintenance
Maintenance EMU31480 F9.9MH 42.5 kg (94 lb) Specifications T9.9EH 45.0 kg (99 lb) NOTE: T9.9ER 45.5 kg (100 lb) Weight (AL) X: “(AL)” stated in the specification data below T9.9EH 45.5 kg (100 lb) represents the numerical value for the alumi- Performance: num propeller installed. - Page 46 Maintenance T9.9EH Tiller Propeller mark: T9.9ER Remote control F9.9ER J Starting system: F9.9MH J F9.9ER Electric T9.9EH R F9.9MH Manual T9.9ER R T9.9EH Electric Fuel and oil: T9.9ER Electric Recommended fuel: Starting carburetion system: Regular unleaded gasoline Prime start Min. pump octane: Valve clearance (cold engine) IN: 0.15–0.20 mm (0.0059–0.0079 in) Fuel tank capacity:...
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Page 47: Transporting And Storing Outboard Motor
Engine oil drain bolt: sition using a motor support device such as 8.0 Nm (5.9 ft-lb) (0.82 kgf-m) a transom saver bar. Consult your Yamaha Engine oil filter: dealer for further details. 8.0 Nm (5.9 ft-lb) (0.82 kgf-m) -
Page 48: Procedure
12-00) to each gallon of fuel. NOTE: Cooling system flushing is essential to The use of “Yamaha Fuel Conditioner and prevent the cooling system from clog- Stabilizer” eliminates the need to drain the ging up with salt, sand, or dirt. In addi- fuel system. -
Page 49: Lubrication
Get immediate Seal replacement should be performed medical attention. by an authorized Yamaha dealer prior to Batteries also generate explosive hydro- use. gen gas; therefore, you should always Grease all grease fittings. -
Page 50: Cleaning The Outboard Motor
If you or the owner is not famil- shorting. iar with machine servicing, this work Clean the battery casing and terminals. should be done by your Yamaha dealer or Fill each cell to the upper level with dis- other qualified mechanic. tilled water. -
Page 51: Maintenance Chart
When operating in salt water, turbid or muddy water, the engine should 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 50 hours Item... -
Page 52: Maintenance Chart (Additional)
Maintenance Initial Every 50 hours Item Actions 10 hours hours (6 hours (1 (1 month) months) months) year) Engine oil Inspection / change Oil filter (built into oil Inspection / cleaning / pan) change Cleaning / adjustment / Spark plug(s) replacement Inspection / replace- Timing belt... -
Page 53: Greasing
Maintenance EMU28931 Greasing Yamaha marine grease (Water resistant grease) F9.9, T9.9 ZMU04413 sparks, which could lead to explosion or EMU28952 Cleaning and adjusting spark plug fire. EWM00560 The spark plug is an important engine com- WARNING ponent and is easy to inspect. The condition... -
Page 54: Checking Fuel System
Check the fuel lines for leaks, crack, or mal- 1. Spark plug gap function. If a problem is found, your Yamaha 2. Spark plug I.D. mark (NGK) 3. Spark plug part number dealer or other qualified mechanic should re- pair it immediately. -
Page 55: Checking Fuel Filter
For re- ifying the idle speed, or the idle speed re- placement of the fuel filter, consult your quires adjustment, consult a Yamaha dealer Yamaha dealer. or other qualified mechanic. Verify whether the idle speed is set to specification. - Page 56 Maintenance is hot and should be handled with care to avoid burns. Be sure the outboard motor is securely fastened to the transom or a stable stand. ECM01240 CAUTION: Change the engine oil after the first 10 hours of operation, and every 100 hours ZMU04417 or at 6-month intervals thereafter.
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Page 57: Checking Wiring And Connectors
Consult your Yamaha For more information on the disposal of dealer if the problem cannot be located used oil, consult your Yamaha dealer. and corrected. Change the oil more often when operating the engine under adverse conditions such as extended trolling. -
Page 58: Water Leakage
EMU29140 Engine oil leakage Check for oil leaks on the around the engine. NOTE: If any leaks are found, consult your Yamaha ZMU02876 dealer. EMU29171 Checking propeller EWM00321... -
Page 59: Removing The Propeller
EMU29212 Dual thrust models Apply Yamaha marine grease or a cor- Straighten the cotter pin and pull it out rosion resistant grease to the propeller using a pair of pliers. -
Page 60: Changing Gear Oil
Tilt the outboard motor so that the gear Apply Yamaha marine grease or a cor- oil drain screw is at the lowest point pos- rosion resistant grease to the propeller sible. -
Page 61: Cleaning Fuel Tank
When the oil begins to flow out of the oil into the gear case which can cause gear level plug hole, insert and tighten the oil damage. Consult a Yamaha dealer for re- level plug. pair of the lower unit seals. -
Page 62: Inspecting And Replacing Anode(S)
Maintenance when cleaning the fuel tank. Yamaha dealer for replacement of external Remove the fuel tank from the boat be- anodes. fore cleaning it. Work only outdoors in ECM00720 CAUTION: an area with good ventilation. Do not paint anodes, as this would render Wipe up any spilled fuel immediately. -
Page 63: Connecting The Battery
ECM00360 charge the battery when it is low. CAUTION: NOTE: A poorly maintained battery will quickly Consult a Yamaha dealer when charging or deteriorate. re-charging batteries. Ordinary tap water contains minerals harmful to a battery, and should not be EMU29331 used for topping up. -
Page 64: Disconnecting The Battery
Maintenance when installing the battery and discon- nect 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 will not start the engine. -
Page 65: Checking Top Cowling
EMU29390 Checking top cowling Check the fitting of the top cowling by push- ing it with both hands. If it is loose have it re- paired by your Yamaha dealer. ZMU02068 EMU29400 Coating the boat bottom A clean hull improves boat performance. The boat bottom should be kept as clean of ma- rine growth as possible. -
Page 66: Trouble Recovery
Q. Has fuel pump malfunctioned? If your outboard motor requires repair, bring A. Have serviced by a Yamaha dealer. it to your Yamaha dealer. If the engine trouble warning indicator is Q. Are spark plug(s) fouled or of incorrect flashing, consult your Yamaha dealer. - Page 67 Q. Is fuel contaminated or stale? A. Fill tank with clean, fresh fuel. Q. Is carburetor clogged? A. Have serviced by a Yamaha dealer. Q. Is fuel filter clogged? A. Clean or replace filter. Q. Is fuel joint connection incorrect? A.
- Page 68 Trouble Recovery A. Have serviced by a Yamaha dealer. Q. Are weeds or other foreign matter tangled on gear housing? Q. Is load on boat improperly distributed? A. Remove foreign matter and clean lower A. Distribute load to place boat on an even unit.
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Page 69: Temporary Action In Emergency
EWM00630 Q. Is steering pivot loose or damaged? WARNING A. Tighten or have serviced by a Yamaha Be sure to use the specified fuse. An in- dealer. correct fuse or a piece of wire could allow EMU29433 excessive current flow. -
Page 70: Starter Will Not Operate
An unguarded, rotating flywheel is very dangerous. Keep loose clothing and NOTE: other objects away when starting the Consult your Yamaha dealer if the new fuse engine. Use the emergency starter rope immediately blows again. only as instructed. Do not touch the fly-... -
Page 71: Engine Fails To Operate
Trouble Recovery Lock the front panel with the lock pin. dures. Prepare the engine for starting. For fur- Insert the knotted end of the emergency ther information, see page 27. Be sure starter rope into the notch in the flywheel the engine is in neutral and that the en- rotor and wind the rope several turns gine stop switch lanyard lock plate is at-... -
Page 72: Treatment Of Submerged Motor
Treatment of submerged motor 1.0 L (1.06 US qt) (0.88 Imp.qt) If the outboard motor is submerged, immedi- ately take it to a Yamaha dealer. Otherwise Feed engine fogging oil or engine oil some corrosion may begin almost immedi- through the carburetor(s) and spark plug ately. - Page 73 Trouble Recovery dealer as soon as possible. ECM00400 CAUTION: Do not attempt to run the outboard motor until it has been completely inspected.
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Page 74: Consumer Information
Consumer information EMU29811 Important warranty information for U.S.A. and Canada... - Page 75 Consumer information...
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Page 76: Yamaha Motor
Consumer information EMU29830 YAMAHA MOTOR CORPORATION, U.S.A. FOUR-STROKE OUTBOARD MOTOR THREE-YEAR LIMITED WARRANTY... - Page 77 Consumer information...
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Page 78: Important Warranty Information If You Use Your Yamaha Outside The Usa Or Canada
Consumer information EMU29841 IMPORTANT WARRANTY INFORMATION IF YOU USE YOUR YAMAHA OUTSIDE THE USA OR CANADA... - Page 80 Printed in Japan April 2006–0.1 × 1 ! Printed on recycled paper...