EasyManua.ls Logo

Yamaha 50HEDO - User Manual

Yamaha 50HEDO
86 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
OWNER’S MANUAL
40V
40Y
50H
63B-28199-79-E0

Table of Contents

Other manuals for Yamaha 50HEDO

Questions and Answers

  • R
    Ralph BurnsAug 19, 2025
    What to do if Yamaha 50HEDO fuel management gauge shows incorrect fuel consumption?
    • T
      Tommy SmithAug 19, 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.
  • C
    Courtney BrownAug 21, 2025
    What to do if the Yamaha 50HEDO Outboard Motor gauge display does not wake up?
    • K
      kennethjohnsonAug 21, 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.
  • J
    James EspinozaAug 23, 2025
    Why Yamaha 50HEDO Outboard Motor illumination does not light?
    • T
      Tyler WarrenAug 25, 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.
  • S
    Stephen PearsonAug 26, 2025
    How to fix Yamaha 50HEDO Outboard Motor tachometer showing incorrect engine RPM?
    • Z
      Zachary TuckerAug 26, 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.
  • N
    Nancy BennettAug 28, 2025
    What causes Yamaha 50HEDO Outboard Motor fuel management gauge to show incorrect remaining fuel?
    • A
      Adam JacksonAug 28, 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.
  • B
    Beverly JohnsonAug 30, 2025
    What to do if Yamaha 50HEDO gauge shows “----”?
    • T
      Tina CarlsonAug 30, 2025
      If the gauge displays '----', it indicates that the digital signal is not being received. Check that the couplers are securely connected and replace any damaged bus wires or hubs.
  • K
    Karen NguyenSep 1, 2025
    Why Yamaha Outboard Motor Speedometer or Comb. Speedometer & Fuel mgt gauge shows incorrect fuel level?
    • S
      Susan AguilarSep 1, 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.
  • K
    Kayla BrockSep 4, 2025
    How to fix Yamaha Outboard Motor trim gauge showing incorrect position?
    • P
      prossSep 4, 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.
  • M
    Monica MorrisSep 6, 2025
    Why Yamaha 50HEDO Outboard Motor gauge operates unstably?
    • J
      jennifer92Sep 6, 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.
  • G
    Gary SteinSep 8, 2025
    What causes Yamaha Outboard Motor gauge response to be poor or down?
    • A
      April JohnstonSep 8, 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

General Information

Safety Information

Essential safety precautions for operating the outboard motor and boat.

Fueling Instructions

Guidelines for safely refueling the outboard motor with gasoline.

Installation and Mounting

Outboard Motor Mounting Guidelines

Correct engine height, transom mounting, and clamping procedures.

Engine Break-in and Pre-Operation Checks

Chart for fuel/oil mix, break-in steps, and pre-operation checks.

Operation Procedures

Engine Startup and Warming

Procedures for starting, warming up, and operating the engine.

Maintenance Procedures

Battery Care and Handling

Safety precautions for battery acid and maintenance.

Periodic Maintenance Schedule

Outlines regular maintenance tasks and intervals.

Troubleshooting Common Issues

Starter and Engine Start Problems

Solutions for starter issues and engine not starting.

Engine Start and Operation Failures

Troubleshooting engine start failures and general operation issues.

Emergency Actions and Specific Problems

Temporary Emergency Actions

Procedures for impact damage and fuse replacement.

Treatment of Submerged Motor

Steps to minimize damage if the motor is submerged in water.

Yamaha 50HEDO Specifications

General IconGeneral
Engine Type2-Stroke
Horsepower50 hp
Fuel TypeGasoline
Starting SystemElectric
Fuel Delivery SystemCarburetor
Oil InjectionYes
Cooling SystemWater
Gear Ratio2.00:1

Related product manuals