Yamaha F80A Owner's Manual
  1. Manuals
  2. Brands
  3. Yamaha Manuals
  4. Outboard Motor
  5. F80A
  6. Owner's manual

Yamaha F80A Owner's Manual

Hide thumbs Also See for F80A:
Table of Contents

Advertisement

Quick Links

F80A
F100A
F100B
OWNER'S MANUAL
67F-28199-79-E0

Advertisement

Table of Contents
loading

Related Manuals for Yamaha F80A

Summary of Contents for Yamaha F80A

  • Page 1 F80A F100A F100B OWNER’S MANUAL 67F-28199-79-E0...
  • Page 2 EMU25050 Read this owner’s manual carefully before operating your outboard motor.
  • Page 3 Yamaha. If you have any question about the also be voided. operation or maintenance of your outboard Some countries have laws or regulations re- motor, please consult a Yamaha dealer.

  • Page 4: Table Of Contents

    Table of contents General information ......1 (pull up type) ......... 16 Flushing device ....... 17 Identification numbers record..1 Warning indicator ......17 Outboard motor serial number ..1 Digital tachometer ......17 Key number........1 Low oil pressure warning EC label...........
  • Page 5 Table of contents Trimming outboard motor....33 Installing the Propeller..... 57 Adjusting trim angle ......33 Changing gear oil ......58 Adjusting boat trim ......34 Cleaning fuel tank ......59 Tilting up and down ....... 35 Inspecting and replacing Procedure for tilting up ....

  • 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 EMU25190 reference in case your outboard motor is sto- Key number len.

  • Page 7: Emission Control Information

    General information Approval label of emission control certif- icate ZMU04215 1. EC label location ZMU05067 1. Approval label location YAMAHA MOTOR CO.,LTD. Motorfamilie Abgastypenpruf- Nummer ZMU01696 EMU25221 ZMU04492 Emission control information Fuel requirement label EMU25351 SAV models Engines affixed with the label pictured below conform to SAV (the Swiss exhaust emission regulations for Swiss inshore waters).

  • Page 8: Safety Information

    General information is a good idea to wear a PFD whenever boating. At a minimum, children and non- swimmers should always wear PFDs, and everyone should wear PFDs when there are potentially hazardous boating condi- tions. Gasoline is highly flammable, and its va- pors are flammable and explosive.

  • Page 9: Important Labels

    Take care not to spill gasoline. If gaso- Never illegally discard (dump) the product. line spills, wipe it up immediately with Yamaha recommends consulting the deal- dry rags. er on discarding the product. Do not overfill the fuel tank.

  • Page 10: Gasoline

    General information EMU25580 Gasoline Recommended gasoline: Regular unleaded gasoline with a min- imum octane rating of 90 (Research Octane Number). If knocking or pinging occurs, use a different brand of gasoline or premium unleaded fuel. EMU25683 Engine oil Recommended engine oil: 4-stroke motor oil with a combination of the following SAE and API oil classi- fications...

  • Page 11: Battery Specifications

    Yamaha outboard motors are fitted with pro- pellers chosen to perform well over a range of applications, but there may be uses where...

  • Page 12: Start-In-Gear Protection

    For instructions on propeller removal and in- stallation, see page 56. EMU25760 Start-in-gear protection Yamaha outboard motors affixed with the pictured label or Yamaha-approved 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.

  • Page 13: Basic Components

    EMU25796 Main components NOTE: * May not be exactly as shown; also may not be included as standard equipment on all mod- els. F80A, F100A ZMU05070 1. Top cowling 15. Digital tachometer 2. Top cowling lock lever 16. Digital speedometer 3.

  • Page 14: Fuel Tank

    Basic components F100B YAMAHA SPEED Km/h knot mile TRIP TIME BATT mode ZMU05071 fuel tank, its function is as follows. 1. Top cowling EWM00020 2. Top cowling lock lever WARNING 3. Drain screw 4. Anti-cavitation plate The fuel tank supplied with this engine is 5.

  • Page 15: Fuel Joint

    Basic components the tank can be filled with fuel. To remove the cap, turn it counterclockwise. EMU25860 Air vent screw This screw is on the fuel tank cap. To loosen the screw, turn it counterclockwise. EMU26180 Remote control The remote control lever actuates both the shifter and the throttle.

  • Page 16: 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 17: Throttle Grip

    Basic components 1. Throttle indicator 1. Forward “ ” 2. Neutral “ ” EMU25970 3. Reverse “ ” Throttle friction adjuster A friction device provides adjustable resis- EMU25941 tance to movement of the throttle grip or the Throttle grip remote control lever, and can be set accord- The throttle grip is on the tiller handle.

  • Page 18: Engine Stop Lanyard Switch

    Basic components NOTE: The engine cannot be started with the lock plate removed. When constant speed is desired, tighten the adjuster to maintain the desired throttle set- ting. EMU25990 Engine stop lanyard switch 1. Lanyard 2. Lock plate The lock plate must be attached to the en- gine stop switch for the engine to run.

  • Page 19: Main Switch

    Basic components EMU26090 EMU26110 Main switch Steering friction adjuster The main switch controls the ignition system; A friction device provides adjustable resis- its operation is described below. tance to the steering mechanism, and can be “ ” (off) set according to operator preference. An ad- With the main switch in the “...

  • Page 20: Power Trim And Tilt Switch On Bottom Engine Cowling

    Basic components outboard motor angle in relation to the tran- current position. som. Pressing the switch “ ” (up) trims the EWM01030 WARNING outboard motor up, then tilts it up. Pressing Use the power trim and tilt switch located the switch “ ”...

  • Page 21: Tilt Support Lever For Power Trim And Tilt Or Hydro Tilt Model

    Basic components justing the trim tab. EMU26340 Tilt support lever for power trim and If the boat tends to veer the left (port side), tilt or hydro tilt model turn the trim tab rear end to the port side “A” To keep the outboard motor in the tilted up in the figure.

  • Page 22: Flushing Device

    Basic components ZMU04226 EMU26491 1. Top cowling lock lever(s) Digital tachometer The tachometer shows the engine speed EMU26460 Flushing device and has the following functions. This device is used to clean the cooling wa- NOTE: ter passages of the motor using a garden All segments of the display will light momen- hose and tap water.

  • Page 23: Low Oil Pressure Warning Indicator

    Basic components gine is equipped with the appropriate func- engine damage will occur. tions. EMU26521 Low oil pressure warning indicator If oil pressure drops too low, the warning in- dicator will start to blink. For further informa- tion, see page 22. ECM00020 CAUTION: Do not continue to run the engine if the...

  • Page 24: Trim Meter (Digital Type)

    Basic components knots, according to operator preference. Se- EMU26640 Hour meter lect the desired unit of measurement by set- The digital hour meter is mounted on the en- ting the selector switch on the back of the gine inside the top cowling. It measures the gauge.

  • Page 25: Trip Meter

    Basic components ZMU01741 Changing the display format NOTE: Pressing the “ ” (mode) button chang- The trip distance is shown in kilometers or es the display format in the following pat- miles depending upon the unit of measure- tern: ment selected for the speedometer. Total hours→Trip hours→Display off The trip distance is kept in memory by bat- Resetting the trip hours...

  • Page 26: Fuel Gauge

    When all segments are showing, the fuel tank is full. ECM00860 CAUTION: The Yamaha fuel tank sensor differs from conventional sensors. Incorrectly setting the selector switch on the gauge will give false readings. Consult your Yamaha dealer on how to correctly set the selec- tor switch.

  • Page 27: Warning System

    ECM00090 CAUTION: Do not continue to operate the engine if a warning device has activated. Consult your Yamaha dealer if the problem can- not be located and corrected. EMU26832 Overheat warning This engine has an overheat warning device. ZMU02630 If the engine temperature rises too high, the warning device will activate.
  • Page 28 If the warning system has activated, stop the engine as soon as it is safe to do so. Check the oil level and add oil as needed. If the oil level is correct, consult your Yamaha dealer. ECM00100 CAUTION: Do not continue to run the engine if the low oil pressure warning indicator is on.

  • Page 29: 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 30: Breaking In Engine

    Con- and repaired before operating the out- sult your Yamaha dealer boat board motor. Otherwise an accident manufacturer for further information on de- could occur.

  • Page 31: Controls

    Operation 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- cure, flat surface, and that the fuel line is not twisted or flattened, or likely to contact sharp objects (if equipped Yamaha fuel tank or boat tank).

  • Page 32: Operating Engine

    Operation ing the air vent screw. This product emits exhaust gases which contain carbon monoxide, a col- orless, odorless gas which could cause brain damage or death when inhaled. Symptoms include nausea, dizziness, and drowsiness. Keep cockpit and cab- in areas well ventilated. Avoid blocking exhaust outlets.

  • Page 33: Starting Engine

    Operation zontally, otherwise fuel cannot be drawn gine stop switch. from the fuel tank. EWM00120 WARNING Squeeze the primer pump with the outlet Attach the engine stop switch lanyard end up until you feel it become firm. to a secure place on your clothing, or your arm or leg while operating.
  • Page 34 Operation Turn the main switch to “ ” (start), EMU27662 Electric start and remote control models and hold it for a maximum of 5 seconds. Place the remote control lever in neutral. Immediately after the engine starts, re- NOTE: lease the main switch and allow it to re- The start-in-gear protection device prevents turn to “...

  • Page 35: Warming Up Engine

    Consult Never turn the main switch to “ ” your Yamaha dealer if the cause for the (start) while the engine is running. low oil pressure warning indicator can- Do not keep the starter motor turning not be found.

  • Page 36: Shifting

    Operation cooling water pilot hole is blocked. Consult your Yamaha dealer if the prob- lem cannot be located and corrected. Move the gear shift lever quickly and firmly from neutral to forward. ZMU04229 EMU27740 Shifting EWM00180 WARNING Before shifting, make sure there are no swimmers or obstacles in the water near you.

  • Page 37: Reverse (Automatic Reverse Lock And Power Trim And Tilt Models)

    Operation EMU27784 Reverse (automatic reverse lock and power trim and 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 an accident.

  • Page 38: Trimming Outboard Motor

    Operation boat, engine, and propeller. Correct trim is also affected by variables such as the load in the boat, sea conditions, and running speed. EWM00740 WARNING Excessive trim for the operating condi- tions (either trim up or trim down) can cause boat instability and can make steering the boat more difficult.

  • Page 39: Adjusting Boat Trim

    Operation gle, also be careful not to pinch any body parts between the drive unit and clamp bracket. Use caution when trying a trim position for the first time. Increase speed gradu- ally and watch for any signs of instabil- ity or control problems.

  • Page 40: Tilting Up And Down

    Operation Bow Up NOTE: Too much trim-out puts the bow of the boat Depending on the type of boat, the outboard too high in the water. Performance and econ- motor trim angle may have little effect on the omy are decreased because the hull of the trim of the boat when operating.

  • Page 41: Procedure For Tilting Up

    Operation on page 32. Never tilt the outboard mo- tor while the engine is running. Severe damage from overheating can result. Do not tilt up the engine by pushing the tiller handle (if equipped) because this could break the handle. EMU28005 Procedure for tilting up Power trim and tilt models / power tilt models...

  • Page 42: Procedure For Tilting Down

    Operation EMU28053 Procedure for tilting down Power trim and tilt models / power tilt models Push the power tilt / power trim and tilt switch “ ” (up) until the outboard motor is supported by the tilt rod and the tilt support lever / tilt support knob becomes free.

  • Page 43: Cruising In Shallow Water

    Operation to allow operation in shallow water. EWM00660 WARNING Place the gear shift in neutral before setting up for shallow water cruising. Return the outboard motor to its normal position as soon as the boat is back in deeper water. ECM00260 ZMU01936 CAUTION:...

  • Page 44: Cruising In Other Conditions

    NOTE: For cooling system flushing instructions, see page 41. Cruising in turbid water Yamaha strongly recommends that you use the optional chromium-plated water pump kit (not available for some models) if you use the outboard motor in turbid (muddy) water conditions.

  • Page 45: Maintenance

    Maintenance EMU28217 5000–6000 r/min Specifications Maximum output: Dimension: F100AET 73.6 kW@5500 r/min (100 Overall length: HP@5500 r/min) F100AET 817 mm (32.2 in) F100BET 73.6 kW@5500 r/min (100 F100BET 825 mm (32.5 in) HP@5500 r/min) F80AET 817 mm (32.2 in) F80AET 58.8 kW@5500 r/min (80 Overall width: HP@5500 r/min) F100AET 479 mm (18.9 in)

  • Page 46: Transporting And Storing Outboard Motor

    Maintenance Forward-neutral-reverse Propeller nut: Gear ratio: F100AET 35.0 Nm (25.8 ft-lb) (3.57 F100AET 2.31 (30/13) kgf-m) F100BET 2.15 (28/13) F100BET 55.0 Nm (40.6 ft-lb) (5.61 F80AET 2.31 (30/13) kgf-m) Trim and tilt system: F80AET 35.0 Nm (25.8 ft-lb) (3.57 Power trim and tilt kgf-m) Propeller mark: Engine oil drain bolt:...

  • Page 47: Storing Outboard Motor

    If there is insufficient road clearance in this position, then trailer the outboard motor in the tilt po- sition using a motor support device such as a transom saver bar. Consult your Yamaha ZMU04261 dealer for further details. EMU28301...

  • Page 48: Lubrication (Except Oil Injection Models)

    WARNING Seal replacement should be performed Do not touch or remove electrical parts by an authorized Yamaha dealer prior to when starting or during operation. use. Keep hands, hair, and clothes away Grease all grease fittings.

  • Page 49: Flushing Power Unit

    Maintenance dling or working near batteries. EMU28441 Flushing power unit Antidote (EXTERNAL): Perform this procedure right after operation SKIN - Flush with water. for the most thorough flushing. EYES - Flush with water for 15 minutes ECM01530 and get immediate medical attention. CAUTION: Antidote (INTERNAL): Do not perform this procedure while the...

  • Page 50: Cleaning The Outboard Motor

    If you or the owner is not famil- iar with machine servicing, this work NOTE: should be done by your Yamaha dealer or When flushing the engine with the boat in other qualified mechanic. the water, tilting up the outboard motor un-...

  • 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) Shift link / shift cable Inspection / adjustment Inspection / replace- Thermostat ment Throttle link / throttle cable / throttle pick-up Inspection / adjustment timing Inspection / replace- Water pump...

  • Page 53: Greasing

    Maintenance EMU28940 Greasing Yamaha grease A (water resistant grease) Yamaha grease D (corrosion resistant grease; for propeller shaft) F80A, F100A ZMU04237...

  • Page 54: Cleaning And Adjusting Spark Plug

    A Instead, take the outboard motor to a damaged insulator could allow external Yamaha dealer. You should periodically re- sparks, which could lead to explosion or move and inspect the spark plug because fire.

  • Page 55: Checking Fuel System

    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 1. Spark plug gap dealer or other qualified mechanic should re- 2. Spark plug I.D. mark (NGK) pair it immediately.

  • Page 56: Inspecting Fuel Filter

    If any water is found in the other sources of ignition. fuel, the Yamaha portable fuel tank or This procedure will allow some fuel to other fuel tanks should be checked and spill. Catch fuel in a rag. Wipe up any cleaned.

  • Page 57: Inspecting Idling Speed

    If you have difficulty ver- sition (not tilted). ifying the idle speed, or the idle speed re- quires adjustment, consult a Yamaha dealer or other qualified mechanic. Verify whether the idle speed is set to specification. For idle speed specifica-...
  • Page 58 Consult Drain screw tightening torque: 28.0 Nm (20.7 ft-lb) (2.86 kgf-m) your Yamaha dealer if the problem can- not be located and corrected. NOTE: Turn off the engine and wait 3 minutes.

  • Page 59: Checking Wiring And Connectors

    EMU29112 Check for oil leaks on the around the engine. Checking wiring and connectors NOTE: Check that each grounding wire is properly If any leaks are found, consult your Yamaha secured. dealer. Check that each connector is engaged se- curely.

  • Page 60: Checking Power Trim And Tilt / Power Tilt System

    ZMU03460 Tilt the outboard motor down. Check that the tilt rod and trim rods operate smoothly. NOTE: Consult your Yamaha dealer if any operation is abnormal. ZMU03459 EMU29162 Checking power trim and tilt / power 1. Tilt support lever...

  • Page 61: Checking Propeller

    Tilt the outboard motor down. Check that the trim and tilt rod / the tilt rod oper- ates smoothly. NOTE: Consult your Yamaha dealer if any operation is abnormal. ZMU01897 EMU29171 Checking propeller...

  • Page 62: Removing The Propeller

    The propeller will then eration and be lost. spin freely on the shaft. If this happens, the shear pin must be replaced. Apply Yamaha marine grease or a cor- rosion resistant grease to the propeller EMU30660 Removing the propeller shaft.

  • Page 63: Changing Gear Oil

    NOTE: stand. You could be severely injured if For disposal of used oil consult your Yamaha the outboard motor falls on you. dealer. Never get under the lower unit while it...

  • Page 64: Cleaning Fuel Tank

    Allow the filter to dry. 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 motors are protected from...

  • Page 65: Checking Battery (For Electric Start Models)

    Maintenance corrosion by sacrificial anodes. Inspect the external anodes periodically. Remove scales from the surfaces of the anodes. Consult a Yamaha dealer for replacement of external anodes. ECM00720 CAUTION: Do not paint anodes, as this would render them ineffective. ZMU05063...

  • Page 66: Connecting The Battery

    Maintenance equipment, lighted cigarettes, and so NOTE: on.) Consult a Yamaha dealer when charging or DO NOT SMOKE when charging or han- re-charging batteries. dling batteries. EMU29331 KEEP BATTERIES AND ELECTROLYTIC Connecting the battery FLUID OUT OF REACH OF CHILDREN.

  • Page 67: Disconnecting The Battery

    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. 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 68: 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 69 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 70 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.

  • Page 71: Temporary Action In Emergency

    (if equipped). Replace it with a spare one of the proper amperage. Q. Is steering pivot loose or damaged? EWM00630 A. Tighten or have serviced by a Yamaha WARNING dealer. Be sure to use the specified fuse. An in-...

  • Page 72: Power Trim And Tilt / Power Tilt Will Not Operate

    Trouble Recovery the power trim and tilt / the power tilt because of a discharged battery or a failure with the power trim and tilt unit / the power tilt unit, the engine can be tilted manually. Loosen the manual valve screw by turn- ing it counterclockwise until it stops.

  • Page 73: Emergency Starting Engine

    Trouble Recovery your arm or leg while operating. Do not attach the lanyard to clothing that could tear loose. Do not route the cord where it could become entangled, preventing it from functioning. Avoid accidentally pulling the lanyard during normal operation. Loss of en- gine power means the loss of most steering control.

  • Page 74: Engine Fails To Operate

    Trouble Recovery procedure below. Remove the CDI unit cover or electrical cover, if equipped. ZMU01880 Insert the knotted end of the emergency starter rope into the notch in the flywheel ZMU04252 rotor and wind the rope around the fly- wheel clockwise. Disconnect the yellow cord (emergency Pull the rope slowly until resistance is circuit) of the CDI unit to return to port.

  • Page 75: Treatment Of Submerged Motor

    Trouble Recovery EMU29760 Treatment of submerged motor If the outboard motor is submerged, immedi- ately take it to a Yamaha dealer. Otherwise some corrosion may begin almost immedi- ately. If you cannot immediately take the outboard motor to a Yamaha dealer, follow the proce- dure below in order to minimize engine dam- age.
  • Page 76 YAMAHA MOTOR CO., LTD. Printed in Japan April 2005–0.1 × 1 ! Printed on recycled paper...

This manual is also suitable for:

F100aF100b

Table of Contents