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Yamaha F250AET - User Manual

Yamaha F250AET
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90894-62983-01Worldwide Edition
RIGGING GUIDE
2014

Table of Contents

Questions and Answers

  • M
    Misty DiazSep 9, 2025
    Why does my Yamaha F250AET fuel management gauge show incorrect fuel consumption?
    • J
      jennifer87Sep 9, 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 CastilloSep 8, 2025
    Why is the illumination not lighting on my Yamaha F250AET Outboard Motor gauge?
    • M
      Micheal BergerSep 8, 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.
  • R
    Richard KochSep 7, 2025
    What to do if my Yamaha Outboard Motor gauge display does not wake up?
    • R
      rphillipsSep 7, 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.
  • D
    daguirreAug 22, 2025
    What to do if Yamaha Outboard Motor fuel management gauge shows incorrect fuel consumption?
    • T
      Tyler OliverAug 22, 2025
      If the fuel management gauge shows incorrect fuel consumption, the engine recognition might be wrong (especially for multi-applications). To fix this, default the engine number and turn the key switch on in order from the portside engine to re-memorize each engine number.
  • D
    David FrostSep 4, 2025
    Why Yamaha F250AET Outboard Motor boat speed and/or coolant pressure gauge does not show?
    • J
      Jason ChanSep 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.
  • A
    Amber HarrisonSep 3, 2025
    What to do if Yamaha F250AET trim gauge always shows fully tilted up position?
    • T
      Timothy WardSep 3, 2025
      If the trim gauge always shows a fully tilted-up position, the trim sender signal is not being received. Connect the pink lead connectors to each other.
  • K
    Kimberly KeySep 2, 2025
    What causes Yamaha Outboard Motor gauge response to be poor or down?
    • K
      kathrynhillSep 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.
  • M
    Matthew MartinezSep 1, 2025
    Why Yamaha F250AET gauge operates unstably?
    • M
      Mckenzie BradshawSep 1, 2025
      If the gauge operates unstably, it could be because a resistor is not connected to the ending hubs. Connect the gray 6-pin cap to the ending multi-hubs.
  • T
    Teresa WelchAug 31, 2025
    How to fix Yamaha Outboard Motor trim gauge showing incorrect position?
    • S
      Sierra MurphyAug 31, 2025
      If the trim gauge shows an incorrect position, the initial position setting might be wrong, or the trim sender 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 sender.
  • L
    Lisa HudsonAug 29, 2025
    Why Yamaha F250AET Speedometer or Comb. Speedometer & Fuel mgt gauge shows incorrect fuel level?
    • J
      Jeremy FarmerAug 30, 2025
      If the speedometer or combination speedometer & fuel management gauge shows an incorrect fuel level, the fuel sensor selection is likely wrong. Set up the fuel sensor to the correct resistance.

Summary

INSTALLATION

MOUNTING THE OUTBOARD MOTOR

Instructions for properly mounting the outboard motor onto the boat transom.

PROPELLERS

PROPELLER SELECTION

Guidance on choosing the correct propeller based on boat type and operating conditions.

2014 PROPELLER APPLICATIONS

Lists propeller applications by engine model and specifications for the 2014 season.

REMOTE CONTROLS

REMOTE CONTROL TYPES AND APPLICATIONS

Overview of different remote control systems and their usage.

DIGITAL ELECTRONIC REMOTE CONTROL WIRE HARNESS

Specific wire harnesses for electronic remote control systems.

TILLER HANDLES

6 X4 MULTI-FUNCTION TILLER HANDLE

Describes the features and functions of the multi-function tiller handle.

CONVENTIONAL GAUGE (6 Y5 & 6 Y7)

ANALOG TACHOMETER

Details on analog tachometers, their applications, and dimensions.

DIGITAL TACHOMETER

Information on digital tachometers, including applications and dimensions.

SPEEDOMETER

Data on speedometer types, applications, dimensions, and installation.

FUEL MANAGEMENT GAUGE

Features, applications, dimensions, and setup for the fuel management gauge.

ANALOG TRIM METER

Information on analog trim meters, including applications, dimensions, and adjustment.

WIRING DIAGRAMS

Representative wiring diagrams for remote controls and instruments.

DIGITAL NETWORK GAUGE (6 Y8)

DIGITAL NETWORK GAUGE COMPATIBLE MODELS

Lists outboard models compatible with digital network gauges.

INITIAL GAUGE SETUP

Procedures for setting up digital gauges, especially when multiple engines are involved.

TROUBLESHOOTING

Common issues, causes, and solutions for digital gauges.

DIGITAL NETWORK PREMIUM GAUGE (6 Y9)

DIGITAL NETWORK PREMIUM GAUGE COMPATIBLE MODELS

Lists outboard models compatible with premium digital network gauges.

NETWORK WIRING DIAGRAMS

Visual wiring diagrams for various single and dual station configurations.

BATTERY

RECOMMENDED BATTERY

Guidance on selecting batteries with appropriate capacity and CCA ratings.

BATTERY WIRING

Wiring instructions for single and multi-engine battery configurations, including isolator use.

Yamaha F250AET Specifications

General IconGeneral
Max Output250 hp
Prop Shaft Horsepower250 hp
Full Throttle RPM Range5000 - 6000 RPM
Compression Ratio10.3:1
Gear Ratio1.75:1
Starting SystemElectric
LubricationWet sump
SteeringRemote
ExhaustThrough Propeller
Engine Type4-Stroke
Displacement4169 cc
Fuel Induction SystemElectronic Fuel Injection
Recommended FuelRegular Unleaded
Recommended OilYamalube 4M
Cooling SystemWater-cooled
Shaft Length25 inch
IgnitionTCI

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