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Yamaha F175AET - User Manual

Yamaha F175AET
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90894-62983-01Worldwide Edition
RIGGING GUIDE
2014

Table of Contents

Questions and Answers

  • C
    cynthiagardnerAug 18, 2025
    What to do if my Yamaha F175AET gauge display does not wake up?
    • E
      Eric ReynoldsAug 18, 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 replace the gauge itself.
  • M
    Margaret LyonsAug 20, 2025
    Why is the illumination not lighting on my Yamaha F175AET Outboard Motor gauge?
    • J
      johnsonmonicaAug 20, 2025
      If the illumination isn't lighting, it could be because of a power issue or a damaged gauge. You should try replacing the fuse, ensuring the couplers are securely connected, replacing any damaged wires or hubs, or replacing the gauge.
  • D
    davenportericAug 23, 2025
    Why does my Yamaha F175AET fuel management gauge show incorrect fuel consumption?
    • A
      Anthony KingAug 23, 2025
      If the fuel management gauge shows incorrect fuel consumption, the engine recognition may be wrong. To resolve this, default the engine number. Then, turn the key switch on in order from the portside engine to re-memorize each engine number.
  • D
    David MillerAug 26, 2025
    How to fix a Yamaha F175AET Outboard Motor tachometer that shows incorrect engine RPM?
    • J
      Joseph GarciaAug 26, 2025
      If the tachometer shows an incorrect engine RPM, the engine recognition might be wrong. Push the SET button for 10 seconds to default the engine number, and then memorize each engine number again.
  • M
    Miss Maria JohnsonAug 28, 2025
    What to do if my Yamaha F175AET speedometer shows the incorrect fuel level?
    • B
      bethwhiteAug 28, 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.
  • K
    Kimberly GrahamAug 30, 2025
    What does it mean when my Yamaha Outboard Motor gauge shows “----”?
    • M
      Melissa JohnsonAug 30, 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.
  • K
    Kyle NguyenSep 2, 2025
    Why does my Yamaha Outboard Motor fuel management gauge show incorrect remaining fuel?
    • D
      Danielle CobbSep 2, 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.
  • O
    ocampbellSep 4, 2025
    Why does my Yamaha F175AET Outboard Motor trim gauge show the incorrect position?
    • A
      Ashley CobbSep 4, 2025
      If the trim gauge shows an incorrect position, the initial position setting might be wrong, or the trim sensor could be damaged. Put the motor in the fully trimmed-in position and reset the initial (zero) trim angle. If that doesn't work, replace the trim sensor.
  • B
    Bryan SpencerSep 6, 2025
    Why is my Yamaha F175AET gauge operating unstably?
    • M
      Mary AdamsSep 7, 2025
      If the gauge operates unstably, it's likely that the resistor isn't connected to the ending hubs. Connect the gray 6-pin cap to the ending multi-hubs to resolve this.
  • A
    Amanda JonesSep 9, 2025
    Why is the Yamaha F175AET Outboard Motor gauge response poor?
    • A
      Anthony BenitezSep 9, 2025
      If the gauge response is poor, a market obtainable unit connected to the system may have failed, or the signal volume has exceeded 50% of the capacity. Replace the faulty unit or remove the heavy signal output unit.

Summary

Installation

Uncrating Procedure (For Typical Steel Frame)

Detailed steps for safely removing the outboard motor from its steel crate.

Mounting the Outboard Motor

Information on proper outboard motor mounting for optimal performance and reliability.

Outboard Motor Dimensions

Detailed dimensions and specifications for various outboard motor models.

Propellers

Propeller Selection

Guidance on selecting propellers based on application and load.

2014 Propeller Applications

Lists of standard propellers and their applications for various engine models in 2014.

Remote Controls

703 Side Mount Remote Control [Mechanical RC]

Description and specifications for the 703 side mount mechanical remote control.

Digital Electronic Remote Control Wire Harness

Details on wire harnesses for digital electronic remote controls, including dual station configurations.

Tiller Handles

6 X4 Multi-Function Tiller Handle

Overview of the 6X4 multi-function tiller handle and its electrical functions.

Tiller Handle Kit Contents

Lists of parts included in tiller handle kits for various engine models.

Conventional Gauge (6 Y5 & 6 Y7)

Analog Tachometer

Essential for outboard performance, monitoring engine speed for efficient operation.

Digital Tachometer

Digital tachometer functions including elapsed hour, trim, and oil indicators.

Speedometer

Measures boat speed via water impact force, with calibration options.

Fuel Management Gauge

Functions as fuel flow, consumption, economy gauge, and RPM synchronizer.

Analog Trim Meter

Indicates the trim angle of the outboard motor.

Coolant Pressure Meter

Shows water pressure and warns of cooling system issues.

Coolant Temp. Meter

Indicates cooling water temperature, with a red zone for overheating.

Hour Meter

Monitors engine operating hours since installation.

Voltage Meter

Provides information about the battery's charging condition.

Fuel Meter

Indicates the amount of fuel remaining in the fuel tank.

Wiring Diagrams

Representative wiring diagram samples for remote controls and instruments.

Digital Network Gauge (6 Y8)

Troubleshooting

Table of common gauge and system issues, causes, measures, and notes.

Digital Network Premium Gauge (6 Y9)

Battery

Battery Wiring

Wiring instructions for isolator-equipped models and twin-engine applications.

Yamaha F175AET Specifications

General IconGeneral
Full Throttle RPM Range5000-6000 RPM
Fuel SystemElectronic Fuel Injection (EFI)
Lubrication SystemWet sump
Starting SystemElectric
Weight226 kg (498 lbs)
SteeringRemote
Maximum Output175 hp
Ignition SystemTCI
Gear ShiftF-N-R
ExhaustThrough prop hub exhaust
Cooling SystemWater-cooled
Shaft Length20 in
Alternator Output50 A
Gear Ratio1.86:1

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