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Yamaha 3AMH - User Manual

Yamaha 3AMH
329 pages
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90894-62983-01Worldwide Edition
RIGGING GUIDE
2014

Table of Contents

Questions and Answers

  • C
    Cynthia ScottSep 23, 2025
    Why doesn't my Yamaha 3AMH boat speed gauge show?
    • B
      Bradley SmithSep 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.
  • A
    Amy HaleAug 25, 2025
    What to do if the Yamaha 3AMH Outboard Motor gauge display does not wake up?
    • T
      tiffanysmithAug 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.
  • T
    Timothy ZunigaAug 25, 2025
    Why Yamaha Outboard Motor illumination does not light?
    • T
      tbarreraAug 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.
  • T
    Tonya HansenAug 27, 2025
    How to fix Yamaha 3AMH Outboard Motor tachometer showing incorrect engine RPM?
    • P
      pallenAug 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.
  • J
    Jeremy MorrisAug 27, 2025
    What causes Yamaha 3AMH Outboard Motor fuel management gauge to show incorrect remaining fuel?
    • T
      Travis MortonAug 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.
  • S
    Sierra MarquezSep 14, 2025
    Why does my Yamaha 3AMH fuel management gauge show incorrect remaining fuel?
    • C
      Chloe ValentineSep 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.
  • A
    Abigail BeckSep 12, 2025
    What to do if my Yamaha 3AMH Outboard Motor speedometer shows the incorrect fuel level?
    • M
      Marie SanchezSep 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.
  • J
    Jessica PooleSep 13, 2025
    What does it mean when my Yamaha Outboard Motor gauge shows “----”?
    • S
      Stephanie RiveraSep 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.
  • M
    Michele WillisSep 4, 2025
    Why Yamaha 3AMH boat speed and/or coolant pressure gauge does not show?
    • R
      Ryan ButlerSep 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
    Alexandra WilliamsSep 2, 2025
    What causes Yamaha 3AMH gauge response to be poor or down?
    • A
      Amber ConnerSep 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 Procedures

Uncrating Procedure for Steel Frame

Details the step-by-step process for safely uncrating the outboard motor from its steel frame.

Mounting the Outboard Motor

Provides guidance on correctly mounting the outboard motor onto the boat transom.

Propeller Specifications and Selection

2014 Propeller Applications

Lists propeller applications for various engine models in 2014.

WOT Operation Range Table

Provides engine RPM ranges for Wide-Open-Throttle operation to select the correct propeller.

Remote Controls

703 Side Mount Remote Control [Mechanical RC]

Details the 703 side mount mechanical remote control, its functions, and included parts.

704 Binnacle Mount Remote Control [Mechanical RC]

Details the 704 binnacle mount mechanical remote control, including lever and control box types.

6 X3 Concealed Remote Control [Mechanical RC]

Details the 6X3 concealed mechanical remote control, suitable for runabout boats.

6 X5 Binnacle Mount Remote Control [Mechanical RC] (FOR US)

Details the 6X5 binnacle mount mechanical remote control designed for triple engine applications.

6 X6 Binnacle Mount Remote Control [DEC]

Details the 6X6 binnacle mount electronic remote control, eliminating mechanical cables.

DEC Engine Selection

Explains the procedure for selecting DEC engines for the remote control unit.

6 X7 Concealed Remote Control [DEC]

Details the 6X7 concealed electronic remote control, requiring no mechanical cables.

Remote Control Cables

Guides on selecting the correct remote control cable length based on boat routing.

Remote Control Throttle Cable Free-Play Adjustment

Details the procedure for adjusting throttle cable free-play for proper remote throttle control.

Tiller Handles

6 X4 Multi-Function Tiller Handle

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

Steering Friction Contents

Details steering friction adjustment procedures and torque specifications.

Conventional Gauge (6 Y5 & 6 Y7)

Mounting the Meters

Provides procedures for mounting various gauges, including analog and digital types.

Analog Tachometer

Details analog tachometer applications, dimensions, and pole number setup.

Digital Tachometer

Details digital tachometer applications, dimensions, and pole number setup.

Speedometer

Lists speedometer types, applications, dimensions, and setup procedures.

Digital Speedometer Set Up

Explains the setup procedure for digital speedometers using toggle dipswitches.

Fuel Management Gauge

Details fuel management gauge functions, applications, kit contents, and wiring.

Fuel Sensor Installation

Provides instructions for correctly locating and installing the fuel sensor.

Wiring Description for Fuel Management Gauge

Explains wiring connections for fuel management gauges and with speedometers.

Fuel Management Gauge Set Up

Explains the setup procedure for fuel management gauges, including compensation settings.

Digital Network Gauge (6 Y8)

Initial Gauge Setup

Provides the procedure for initial setup of digital network gauges.

Troubleshooting

Lists common gauge issues, their causes, and recommended measures for resolution.

Digital Network Premium Gauge (6 Y9)

Battery

Recommended Battery

Lists recommended batteries for 4-stroke and 2-stroke engines, including capacity and rating.

Battery Wiring

Explains battery wiring for isolator-equipped models, single battery, and twin battery configurations.

Recommended Battery Switch Capacity

Recommends battery switch capacity based on engine starting current.

Battery Charging Capability

Shows the net capability to charge a battery for various engine models.

Yamaha 3AMH Specifications

General IconGeneral
BrandYamaha
Model3AMH
CategoryOutboard Motor
LanguageEnglish

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