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Yamaha FL115AET - User Manual

Yamaha FL115AET
329 pages
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90894-62983-01Worldwide Edition
RIGGING GUIDE
2014

Table of Contents

Questions and Answers

  • J
    josephgraySep 23, 2025
    Why doesn't my Yamaha FL115AET Outboard Motor boat speed gauge show?
    • R
      Rachel CunninghamSep 23, 2025
      If the boat speed and/or coolant pressure gauge isn't showing, it means the optional sensor hasn't been installed. Install the optional sensor to fix this.
  • J
    Jason ChambersAug 25, 2025
    What to do if the Yamaha Outboard Motor gauge display does not wake up?
    • B
      baldwinlisaAug 25, 2025
      If the gauge display doesn't wake up, it could be due to a lack of electrical power or a damaged gauge. Try these steps: replace the fuse, securely connect the couplers, replace any damaged wires or hubs, or, if necessary, replace the gauge itself.
  • K
    Kara OlsonAug 25, 2025
    Why Yamaha FL115AET Outboard Motor illumination does not light?
    • J
      jamieandersonAug 26, 2025
      If the illumination does not light, it could be due to a lack of electrical power or a damaged gauge. You should try replacing the fuse, connecting the couplers securely, replacing the damaged wire or hub, or replacing the gauge.
  • T
    Tiffany MirandaAug 27, 2025
    How to fix Yamaha FL115AET tachometer showing incorrect engine RPM?
    • B
      beth40Aug 27, 2025
      If the tachometer shows an incorrect engine RPM, the engine recognition might be wrong (especially for multi-applications). To correct this, push the 'SET' button for 10 seconds to default the engine number, then memorize each engine number again.
  • J
    Jerry MarshallAug 27, 2025
    What causes Yamaha Outboard Motor fuel management gauge to show incorrect remaining fuel?
    • A
      andrewritterAug 27, 2025
      If the fuel management gauge shows incorrect remaining fuel, the fuel capacity setting may be wrong (specifically for SQR Fuel mgt Gauge). Fill the tank with fuel, and set the correct fuel tank capacity.
  • R
    rodneyryanSep 14, 2025
    Why does my Yamaha FL115AET fuel management gauge show incorrect remaining fuel?
    • D
      Daniel WilliamsSep 14, 2025
      If the fuel management gauge shows incorrect remaining fuel, the fuel capacity setting is probably wrong. Fill the tank with fuel, and then set the correct fuel tank capacity.
  • D
    Deborah WilliamsSep 12, 2025
    What to do if my Yamaha FL115AET Outboard Motor speedometer shows the incorrect fuel level?
    • J
      Jason SheltonSep 12, 2025
      If the speedometer shows an incorrect fuel level, the fuel sensor selection is likely wrong. You should set up the fuel sensor to the correct resistance.
  • J
    Joy WhiteSep 13, 2025
    What does it mean when my Yamaha FL115AET gauge shows “----”?
    • D
      Daniel BrandtSep 13, 2025
      If the gauge shows “----”, it indicates that the digital signal is not being received. Make sure the couplers are securely connected and replace any damaged bus wires or hubs.
  • J
    Jim WilliamsSep 4, 2025
    Why Yamaha Outboard Motor boat speed and/or coolant pressure gauge does not show?
    • J
      James JacobsSep 5, 2025
      If the boat speed and/or coolant pressure gauge does not show, it is likely that the optional sensor has not been installed. Install the optional sensor.
  • K
    Kenneth TrevinoSep 2, 2025
    What causes Yamaha FL115AET Outboard Motor gauge response to be poor or down?
    • A
      Adam SullivanSep 2, 2025
      If the gauge response is poor or down, a market obtainable unit connected to the system may have failed, or the signal volume has exceeded 50% of the capacity. Try replacing the unit or removing the heavy signal output unit.

Summary

Preface

WARNING

Indicates a hazardous situation which, if not avoided, could result in death or serious injury.

NOTICE

Indicates special precautions that must be taken to avoid damage to the products or other property.

INSTALLATION

UNCRATING PROCEDURE (FOR TYPICAL STEEL FRAME)

Details the steps to uncrate the outboard motor.

MOUNTING THE OUTBOARD MOTOR

Describes proper motor mounting for performance and reliability.

Propellers

PROPELLER SELECTION

Guidance on choosing the right propeller based on applications.

WOT OPERATION RANGE TABLE

Table showing RPM ranges for different engines.

WOT Operation Range Table

2-stroke engines

WOT RPM ranges for 2-stroke engines.

4-stroke engines

WOT RPM ranges for 4-stroke engines.

Remote Controls

REMOTE CONTROL TYPES AND APPLICATIONS

Describes different types of remote controls.

Tiller Handles

6 X4 MULTI-FUNCTION TILLER HANDLE

Description of the multi-function tiller handle.

Conventional Gauge (6 Y5 & 6 Y7)

MOUNTING THE METERS

Procedures for mounting instrument gauges.

ANALOG TACHOMETER

Applications and descriptions of analog tachometers.

DIGITAL TACHOMETER

Applications and descriptions of digital tachometers.

SPEEDOMETER

Types and applications of speedometers.

FUEL MANAGEMENT GAUGE

Functions and applications of fuel management gauges.

WIRING DIAGRAMS

Provides wiring diagrams and color codes.

Digital Network Gauge (6 Y8)

INITIAL GAUGE SETUP

Procedure for setting up digital network gauges.

TROUBLESHOOTING

Common problems and solutions for the system.

Digital Network Premium Gauge (6 Y9)

NETWORK WIRING DIAGRAMS

Wiring diagrams for various dual station setups.

Battery

RECOMMENDED BATTERY

Lists battery specifications by model.

BATTERY WIRING

Explains wiring for isolator-equipped and twin-engine setups.

Appendix

PRE-DELIVERY INSPECTION (PDI)

Checklist for pre-delivery inspection.

Yamaha FL115AET Specifications

General IconGeneral
Horsepower115 hp
Cylinders4
Starting SystemElectric
SteeringRemote
Trim SystemPower Trim and Tilt
Fuel SystemElectronic Fuel Injection
Fuel Induction SystemEFI
Shaft Length20 in

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