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Yamaha 40VWHTO - User Manual

Yamaha 40VWHTO
329 pages
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90894-62983-01Worldwide Edition
RIGGING GUIDE
2014

Table of Contents

Questions and Answers

  • M
    Melissa AndersonSep 23, 2025
    Why doesn't my Yamaha 40VWHTO Outboard Motor boat speed gauge show?
    • E
      edwardsanthonySep 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.
  • T
    tinayoungAug 25, 2025
    What to do if the Yamaha 40VWHTO Outboard Motor gauge display does not wake up?
    • J
      Jon RobbinsAug 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.
  • C
    Courtney NelsonAug 25, 2025
    Why Yamaha 40VWHTO illumination does not light?
    • C
      craig58Aug 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.
  • B
    Becky ClementsAug 27, 2025
    How to fix Yamaha 40VWHTO tachometer showing incorrect engine RPM?
    • A
      Aimee SotoAug 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.
  • L
    lchaseAug 27, 2025
    What causes Yamaha Outboard Motor fuel management gauge to show incorrect remaining fuel?
    • D
      Daniel PerkinsAug 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.
  • M
    mariah03Sep 14, 2025
    Why does my Yamaha Outboard Motor fuel management gauge show incorrect remaining fuel?
    • L
      Linda NicholsSep 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.
  • S
    smithnatashaSep 12, 2025
    What to do if my Yamaha Outboard Motor speedometer shows the incorrect fuel level?
    • B
      Brett ThompsonSep 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.
  • S
    Samantha PalmerSep 13, 2025
    What does it mean when my Yamaha 40VWHTO gauge shows “----”?
    • E
      elangSep 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.
  • C
    Cynthia RiceSep 4, 2025
    Why Yamaha 40VWHTO boat speed and/or coolant pressure gauge does not show?
    • S
      Susan RiveraSep 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.
  • M
    Michael SmithSep 2, 2025
    What causes Yamaha 40VWHTO gauge response to be poor or down?
    • J
      Jacqueline LopezSep 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

INSTALLATION

UNCRATING PROCEDURE (FOR TYPICAL STEEL FRAME)

Details the steps for uncrating the outboard motor from its steel frame.

MOUNTING THE OUTBOARD MOTOR

Provides guidelines for correctly mounting the outboard motor onto the transom.

REMOTE CONTROLS

703 SIDE MOUNT REMOTE CONTROL [Mechanical RC]

Details the 703 side mount mechanical remote control.

6 X6 BINNACLE MOUNT REMOTE CONTROL [DEC]

Details the DEC binnacle remote control without mechanical cables.

TILLER HANDLES

6 X4 MULTI-FUNCTION TILLER HANDLE

Describes the features of the 6X4 multi-function tiller handle.

CONVENTIONAL GAUGE (6 Y5 & 6 Y7)

ANALOG TACHOMETER

Describes the function and applications of analog tachometers.

DIGITAL TACHOMETER

Describes the digital tachometer's features and applications.

SPEEDOMETER

Describes speedometer types, applications, and calibration.

FUEL MANAGEMENT GAUGE

Describes the functions and applications of the fuel management gauge.

COOLANT TEMP. METER

Describes the coolant temperature meter's function and applications.

HOUR METER

Describes the hour meter's function and applications.

VOLTAGE METER

Describes the voltage meter's function and applications.

DIGITAL NETWORK GAUGE (6 Y8)

INITIAL GAUGE SETUP

Explains the initial setup for digital network gauges.

TROUBLESHOOTING

Provides solutions for common gauge issues.

DIGITAL NETWORK PREMIUM GAUGE (6 Y9)

BATTERY

RECOMMENDED BATTERY

Lists recommended battery specifications by model and unit.

Yamaha 40VWHTO Specifications

General IconGeneral
Horsepower40 hp
Cylinders3
SteeringRemote
Full Throttle RPM Range5000-5500 rpm
Starting SystemElectric
Shaft Length20 inches

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