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Yamaha EK9.9DMH - User Manual

Yamaha EK9.9DMH
329 pages
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90894-62983-01Worldwide Edition
RIGGING GUIDE
2014

Table of Contents

Questions and Answers

  • A
    arroyosusanSep 14, 2025
    Why does my Yamaha Outboard Motor fuel management gauge show incorrect remaining fuel?
    • J
      Jennifer MurphySep 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.
  • W
    wadefranciscoSep 23, 2025
    Why doesn't my Yamaha EK9.9DMH boat speed gauge show?
    • J
      Jerry SantiagoSep 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.
  • M
    madison21Sep 6, 2025
    How to setup Yamaha EK9.9DMH tachometer to show the oil pressure?
    • K
      Kathryn AllenSep 6, 2025
      Select the oil press. display.
  • L
    loriclarkeAug 27, 2025
    How to fix Yamaha EK9.9DMH Outboard Motor tachometer showing incorrect engine RPM?
    • P
      Phillip WilsonAug 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.
  • B
    Bridget BennettAug 27, 2025
    What causes Yamaha EK9.9DMH Outboard Motor fuel management gauge to show incorrect remaining fuel?
    • S
      sheila47Aug 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.
  • G
    Glenda CohenAug 28, 2025
    What to do if Yamaha EK9.9DMH gauge shows “----”?
    • D
      Dakota FloresAug 29, 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.
  • B
    brownphilipAug 29, 2025
    Why Yamaha EK9.9DMH Speedometer or Comb. Speedometer & Fuel mgt gauge shows incorrect fuel level?
    • T
      Tiffany WilliamsAug 29, 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.
  • M
    Martha Gomez DDSSep 17, 2025
    Why is my Yamaha EK9.9DMH gauge operating unstably?
    • L
      lori05Sep 17, 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.
  • J
    jonmooreSep 15, 2025
    Why does my Yamaha Outboard Motor trim gauge show the incorrect position?
    • G
      gharperSep 16, 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.
  • G
    gilbertkevinSep 7, 2025
    What to do if my Yamaha Outboard Motor gauge display does not wake up?
    • E
      Elizabeth ObrienSep 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.

Summary

INSTALLATION

UNCRATING PROCEDURE

Details steps for safely removing the outboard motor from its shipping crate, including handling precautions.

OUTBOARD MOTOR MOUNTING

Guidance on transom mounting, height adjustment, and mounting hole procedures for outboard motors.

PROPELLERS

WOT OPERATION RANGE TABLE

Correlates engine RPM with propeller selection for optimal Wide-Open-Throttle (WOT) performance.

REMOTE CONTROLS

REMOTE CONTROL TYPES AND APPLICATIONS

Explains different throttle control systems (Push/Pull To Open) and models of remote controls.

TILLER HANDLES

6 X4 MULTI-FUNCTION TILLER HANDLE

Describes the features and electrical functions integrated into the multi-function tiller handle.

CONVENTIONAL GAUGE (6 Y5 & 6 Y7)

FUEL MANAGEMENT GAUGE

Covers fuel flow, consumption, and economy functions, including kit contents and setup procedures.

DIGITAL NETWORK GAUGE (6 Y8)

DIGITAL NETWORK GAUGE COMPATIBLE MODELS

Lists engine models compatible with digital network gauges, distinguishing between engine types.

TROUBLESHOOTING

Provides a table of common symptoms, causes, and measures for resolving gauge issues.

DIGITAL NETWORK PREMIUM GAUGE (6 Y9)

DIGITAL NETWORK PREMIUM GAUGE COMPATIBLE MODELS

Lists engine models compatible with the 6Y9 premium gauge system, including TFT-LCD features.

NETWORK WIRING DIAGRAMS

Illustrates wiring configurations for single and dual station setups with 6Y9 gauges.

BATTERY

RECOMMENDED BATTERY

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

Yamaha EK9.9DMH Specifications

General IconGeneral
BrandYamaha
ModelEK9.9DMH
CategoryOutboard Motor
LanguageEnglish

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