EasyManua.ls Logo

Yamaha FT8DE - User Manual

Yamaha FT8DE
88 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
Read this manual carefully before operating this
outboard motor.
OWNER’S MANUAL
F8C
FT8D
60R-F8199-76-E0
U60R76E0.book Page 1 Monday, April 26, 2010 3:39 PM

Table of Contents

Other manuals for Yamaha FT8DE

Questions and Answers

  • R
    reedthomasAug 18, 2025
    What to do if Yamaha FT8DE fuel management gauge shows incorrect fuel consumption?
    • E
      Eric LopezAug 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.
  • E
    Eric GreenAug 21, 2025
    What to do if the Yamaha Outboard Motor gauge display does not wake up?
    • J
      joneselizabethAug 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.
  • A
    Anthony MullenAug 23, 2025
    Why Yamaha Outboard Motor illumination does not light?
    • J
      Jeremy WilsonAug 23, 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.
  • G
    Gary DavisAug 26, 2025
    How to fix Yamaha FT8DE Outboard Motor tachometer showing incorrect engine RPM?
    • J
      Jennifer HayesAug 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.
  • C
    Carrie WilliamsAug 28, 2025
    What causes Yamaha FT8DE Outboard Motor fuel management gauge to show incorrect remaining fuel?
    • K
      Krista RobertsAug 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.
  • M
    monicapriceAug 30, 2025
    What to do if Yamaha FT8DE Outboard Motor gauge shows “----”?
    • A
      ashleysharpAug 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.
  • C
    colin77Sep 1, 2025
    Why Yamaha Outboard Motor Speedometer or Comb. Speedometer & Fuel mgt gauge shows incorrect fuel level?
    • C
      Christopher FullerSep 2, 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.
  • B
    Bobby ElliottSep 3, 2025
    How to fix Yamaha FT8DE trim gauge showing incorrect position?
    • M
      Mr. Jeffrey GonzalezSep 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.
  • G
    ggarciaSep 6, 2025
    Why Yamaha FT8DE gauge operates unstably?
    • D
      Daniel WatersSep 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.
  • B
    Brenda OrtegaSep 8, 2025
    What causes Yamaha FT8DE Outboard Motor gauge response to be poor or down?
    • J
      Jessica GriffithSep 9, 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

Safety Information

Outboard Motor and Boating Safety

Crucial safety precautions for operating the outboard motor and general boating.

Instruments, Controls, and Systems

Installation and Initial Operation

Motor Installation and Break-In Procedures

Procedures for mounting, initial start-up, and engine break-in.

Operation Procedures

Starting, Stopping, and Shifting

Detailed steps for starting, warming up, stopping the engine, and shifting gears.

Tilting, Trimming, and Shallow Water

Adjusting motor angle for performance and operating in shallow water.

Maintenance Overview

Scheduled Maintenance Tasks

Outlines recommended maintenance tasks and intervals for optimal performance.

Installation Requirements

Propeller Selection and Start-In-Gear Protection

Engine Oil and Fuel Requirements

Recommended Engine Oil Types

Details on engine oil types, grades, and quantities for different temperatures.

Gasoline Requirements and Handling

Information on recommended gasoline, octane rating, and safe handling practices.

Control Lever and Handle Operation

Throttle Controls and Indicators

Engine Shut-Off Cord and Related Components

Engine Shut-Off Cord (Lanyard) Safety

Explains the safety function of the shut-off cord for stopping the engine.

Starting and Ignition Components

Tilt and Steering Controls

Installation

Securing the Outboard Motor

Bolting and Securing the Motor

First-Time Operation and Break-In

Filling Engine Oil

Instructions on how to properly fill the engine with oil before operation.

Engine Break-In Procedure

Explains the necessary break-in period for new engines to ensure longevity.

Pre-Operation Checks and Fuel Level

Essential checks before starting, including fuel levels.

Fuel System and Controls Operation

Fuel System Safety and Checks

Safety warnings and checks related to the fuel system and gasoline.

Control Operation (Tiller and Remote)

How to operate tiller handle and remote controls for steering and throttle.

Engine Shut-Off Cord Inspection

Inspecting the engine shut-off cord and clip for damage.

Engine Oil and Cooling System Checks

Engine Oil Level Check

Procedures for checking and maintaining the engine oil level.

Cooling Water Flow Check

Verifying proper cooling water flow for engine health.

Battery and Fuel Filling Procedures

Fuel Filling Procedure and Safety

Detailed instructions and safety precautions for refueling.

Fuel Sending and Engine Operation

Starting the Engine

Manual Start Procedure

Step-by-step guide for starting the engine using the manual starter.

Electric Start Procedure

Step-by-step guide for starting the engine using the electric starter.

Engine Starting Steps

Throttle and Choke Operation

Using throttle and choke for optimal engine starting conditions.

Manual Starter Operation

Detailed steps for using the manual starter handle to crank the engine.

Remote Start Procedures

Remote Control Lever and Shut-Off Cord

Proper use of remote control lever, shut-off cord, and main switch for starting.

Remote Starting Steps

Throttle, Choke, and Ignition Switch

Operating throttle, choke, and ignition switch for remote starting.

Post-Start Checks and Shifting

Cooling Water and Oil Pressure Checks

Verifying cooling water flow and oil pressure alert after starting.

Warming Up and Shifting Gears

Procedures for warming up the engine and shifting gears smoothly.

Shifting and Stopping the Boat

Shifting to Neutral Procedure

Procedures for shifting the gear lever from forward/reverse to neutral.

Stopping the Boat Safely

Methods for safely slowing and stopping the boat, avoiding reverse gear for braking.

Stopping the Engine

Engine Cool-Down and Shutdown

Procedures for cooling the engine at idle before stopping and shutting it down.

Emergency Stop Methods

Alternative ways to stop the engine, including using the shut-off cord.

Engine Stopping Procedures

Stopping Engine via Stop Button

Using the engine stop button to shut down the motor.

Stopping Engine via Main Switch

Using the main switch to turn off the ignition system.

Trimming the Outboard Motor

Trim Angle Adjustment and Boat Trim

Trim Angle Adjustment Guide

Guidance on adjusting trim angle for optimal boat performance and handling.

Bow Position and Tilting Procedures

Tilting and Shallow Water Operation

Power Tilt and Shallow Water Cruising

Tilting Down Procedures

Shallow Water Operation

Power Tilt Operation in Shallow Water

Transporting and Storing Outboard Motor

Cleaning and Flushing Procedures

Flushing Power Unit and Lubrication

Periodic Maintenance and Safety

Maintenance Safety Precautions

Safety warnings for performing maintenance, especially regarding moving parts and electrical components.

Greasing Procedures

Flushing and Cleaning Procedures

Spark Plug and Fuel Filter Maintenance

Idle Speed and Engine Oil Change

Changing Engine Oil Procedure

Detailed steps for draining and refilling the engine oil.

Engine Oil Change Details

Oil Extraction and Refilling

Using an oil changer or drain screw to replace engine oil.

Wiring, Connectors, and Propeller Checks

Propeller Removal and Installation

Changing Gear Oil

Gear Oil Draining and Filling

Procedures for draining old gear oil and refilling with new oil.

Cleaning the Fuel Tank

Troubleshooting: Starting Issues

Starter Not Operating

Diagnosing and fixing issues when the starter mechanism fails to operate.

Engine Wont Start (Starter Operates)

Troubleshooting steps when the engine doesn't start but the starter works.

Troubleshooting: Engine Performance Issues

Engine Idles Irregularly or Stalls

Diagnosing and fixing issues causing irregular idling or stalling.

Engine Performance Problems

Addressing issues like fuel system obstructions, incorrect oil, or faulty thermostats.

Troubleshooting: Power Loss and Vibrations

Engine Power Loss Causes

Identifying reasons for reduced engine power, including propeller and trim issues.

Emergency Actions and Fuse Replacement

Troubleshooting: Tilt and Starter Issues

Emergency Engine Starting

Emergency Starter Rope Procedure

Detailed steps for starting the engine with an emergency starter rope and choke.

Engine Failure and Submerged Motor Handling

Troubleshooting: Specific Issues

Emergency Procedures for Tilt and Starter

Yamaha FT8DE Specifications

General IconGeneral
Max Output8 HP
Fuel Induction SystemCarburetor
Ignition / Advance SystemCDI
Starting SystemManual
Lubrication SystemWet sump
Engine Oil Capacity0.8L
Gear Ratio2.08 (27/13)
SteeringTiller handle
Displacement212cc
Bore x Stroke56 x 43 mm
Max. output at prop shaft5.9 kW
Full Throttle RPM Range5000-6000 rpm
Gear ShiftF/N/R
Recommended FuelRegular unleaded gasoline (min 87 octane)
Fuel Tank Capacity12 L
Alternator Output6A
Engine Type4-stroke

Related product manuals