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Yamaha 50HET - User Manual

Yamaha 50HET
329 pages
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90894-62983-01Worldwide Edition
RIGGING GUIDE
2014

Table of Contents

Questions and Answers

  • M
    Michelle WongSep 23, 2025
    Why doesn't my Yamaha Outboard Motor boat speed gauge show?
    • R
      Ryan SalazarSep 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
    Jill RogersAug 25, 2025
    What to do if the Yamaha 50HET Outboard Motor gauge display does not wake up?
    • G
      Gregory KelleyAug 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.
  • N
    Nicole MannAug 25, 2025
    Why Yamaha 50HET illumination does not light?
    • B
      Benjamin JonesAug 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.
  • C
    Cameron ParkerAug 27, 2025
    How to fix Yamaha 50HET tachometer showing incorrect engine RPM?
    • S
      Suzanne PowersAug 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.
  • E
    Emily HickmanAug 27, 2025
    What causes Yamaha 50HET fuel management gauge to show incorrect remaining fuel?
    • S
      Sarah HudsonAug 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.
  • W
    wvazquezSep 14, 2025
    Why does my Yamaha Outboard Motor fuel management gauge show incorrect remaining fuel?
    • T
      Thomas HurstSep 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.
  • L
    Luke KennedySep 12, 2025
    What to do if my Yamaha 50HET speedometer shows the incorrect fuel level?
    • T
      Tyrone EdwardsSep 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.
  • M
    Mark BeckerSep 13, 2025
    What does it mean when my Yamaha Outboard Motor gauge shows “----”?
    • E
      Elijah GoodSep 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.
  • E
    Edward DunlapSep 4, 2025
    Why Yamaha Outboard Motor boat speed and/or coolant pressure gauge does not show?
    • M
      melissa36Sep 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.
  • J
    Jamie WareSep 2, 2025
    What causes Yamaha 50HET gauge response to be poor or down?
    • J
      James PerezSep 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 that could result in death or serious injury if not avoided.

Installation

Uncrating Procedure (For Typical Steel Frame)

Details the step-by-step process for safely removing the outboard motor from its shipping crate.

Mounting the Outboard Motor

Provides guidance on correctly positioning the outboard motor on the boat transom for optimal performance.

Propellers

Propeller Selection

Guides users on how to choose the most suitable propeller based on boat type and operating load.

Remote Controls

Tiller Handles

6 X4 Multi-Function Tiller Handle

Introduces the multi-function tiller handle and its electrical functions, compatible engines, and included components.

Wiring Diagram (For US)

Illustrates the electrical connections for the 6X4 multi-function tiller handle for US models.

Conventional Gauge (6 Y5 & 6 Y7)

Mounting the Meters

Provides procedures for securely installing gauges to electrical start models, considering panel clearance and angles.

Analog Tachometer

Explains the function and applications of the analog tachometer for monitoring engine speed and setting throttles.

Digital Tachometer

Describes the digital tachometer's functions, including hour meter, trim meter, and oil warning indicator.

Speedometer

Details the speedometer's function, types, and applications, including calibration for different units.

Fuel Management Gauge

Explains the functions of the fuel management gauge, including fuel flow, consumption, and economy.

Wiring Diagrams

Shows representative wiring diagram samples for Yamaha remote controls and instruments.

Digital Network Gauge (6 Y8)

Digital Network Premium Gauge (6 Y9)

Network Wiring Diagrams

Illustrates wiring diagrams for single and dual station applications with 6Y9 gauges.

Battery

Recommended Battery

Provides guidance on selecting suitable batteries based on engine model, capacity, and charging voltage.

Battery Wiring

Explains wiring procedures for single and multi-engine installations, including isolator-equipped models.

Yamaha 50HET Specifications

General IconGeneral
BrandYamaha
Model50HET
CategoryOutboard Motor
LanguageEnglish

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