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Yamaha F8F User Manual

Yamaha F8F
98 pages
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Read this manual carefully before operating this
outboard motor.
OWNER’S MANUAL
F6D
F8F
FT8G
6FW-28199-76-E0
U6FW76E0.book Page 1 Tuesday, November 23, 2021 7:37 AM

Table of Contents

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Yamaha F8F Specifications

General IconGeneral
BrandYamaha
ModelF8F
CategoryOutboard Motor
LanguageEnglish

Summary

Important Manual Information

To the Owner

Purpose of the manual and owner's acknowledgement for maximum enjoyment.

Safety Symbols and Warnings

Explains the meaning of safety alert symbols, WARNING, NOTICE, and TIP notations.

Safety Information

Outboard Motor Safety Precautions

General safety precautions for propeller, moving parts, hot parts, electric shock, and shut-off cord.

Fuel and Environmental Safety

Safety guidelines for gasoline handling, spills, carbon monoxide, and modifications.

Boating Practices and Risks

Advice on passengers, overloading, collision avoidance, and object impacts.

External Factors Affecting Safety

Importance of weather awareness, passenger training, publications, and laws.

General Information

Identification Numbers

Recording outboard motor serial and key identification numbers.

Conformity and Markings

Explanation of EC Declaration of Conformity and CE/UKCA markings.

Manuals and Labels

Importance of reading manuals, labels, and understanding warning labels.

Symbols Explained

Explanation of various symbols used in the manual.

Specifications and Requirements

Technical Specifications Overview

Covers general specs, dimensions, weight, performance, and power unit.

System and Component Specifications

Details on valve clearance, battery, generator, lower unit, gear ratio, and trim/tilt.

Installation and Operational Requirements

Guidelines for motor mounting, remote controls, and battery requirements.

Fuel, Propeller, and Oil Needs

Guidance on propeller selection and engine oil requirements.

Fuel and General Requirements

Information on fuel requirements, including gasoline types.

Special Condition Requirements

Recommendations for gasohol, water conditions, anti-fouling paint, and disposal.

Components

Component Identification Diagram

Diagram illustrating the major components of the outboard motor.

External Outboard Motor Components

Identification of external parts like cowling, clamp bracket, and propeller.

Control System Components

Identification of control system parts like starter handle, choke, and stop button.

Fuel System Components

Identification of fuel system parts like fuel joint, cap, and vent screw.

Remote Control Components

Identification of remote control box and lever.

Control Levers and Triggers

Identification and function of levers like neutral interlock and throttle.

Throttle Controls

Identification and function of throttle grip, indicator, and adjuster.

Safety and Starting Components

Identification of safety components like engine shut-off cord and stop button.

Starting and Tilting Components

Identification of starting and tilting components like main switch and power tilt switch.

Adjustment and Tilt Components

Identification of steering friction adjuster and trim rod.

Tilt Lock and Support Components

Identification of tilt lock mechanism, support knob, bar, and power tilt unit.

Ancillary Components

Identification of flushing device, cowling lock lever, and alert indicator.

Instruments and Indicators

Indicator Overview

General overview of indicators on the outboard motor.

Low Oil Pressure Alert Indicator

Function and meaning of the low oil pressure alert indicator.

Engine Control System

Alert System Operation

Description of how the alert system functions.

Low Oil Pressure Alert Condition

Specific condition triggering the low oil pressure alert.

Installation

General Installation Guidelines

General advice and warnings regarding outboard motor installation.

Outboard Motor Mounting Procedure

Step-by-step instructions for mounting the outboard motor onto the transom.

Mounting Height Considerations

Importance of correct mounting height for efficiency and performance.

Securing the Outboard Motor

Instructions for clamping and securing the outboard motor to the transom.

Operation

Initial Operation and Break-In

Procedures for first-time operation, filling oil, and engine break-in.

Pre-Operation Checks and Systems

Checks before starting, fuel level, cowling removal, fuel system, and controls.

Component Checks and Fueling

Inspection of engine shut-off cord, oil level, and outboard motor checks.

Flushing and Cowling Installation

Using the flushing device and reinstalling the top cowling.

System Checks and Fueling

Checking power tilt system, battery, and procedures for filling fuel.

Engine Starting Procedures

Steps for operating the engine and sending fuel from a portable tank.

Post-Start and Warming Procedures

Checks after starting, cooling water flow, and engine warming.

Shifting and Stopping Operations

Procedures for shifting gears and stopping the engine.

Engine Stopping and Boat Slowing

Methods for stopping the engine and how the boat slows down.

Trim and Tilt Adjustments

Adjusting trim angle for manual and power tilt models.

Shallow Water Operation

Procedures for operating the outboard motor in shallow water.

Other Operating Conditions

Recommendations for operating in salt, muddy, turbid, or acidic water.

Maintenance

Transporting and Storing Motor

Procedures for safely transporting and storing the outboard motor.

Flushing and Cleaning Procedures

Instructions for flushing the motor in a test tank and cleaning.

General Cleaning and Periodic Maintenance

Exterior cleaning, paint checks, and general periodic maintenance tasks.

Severe Operating Conditions Maintenance

Maintenance recommendations for severe operating conditions.

Maintenance Schedules

Detailed maintenance charts outlining service intervals.

Specific Maintenance Tasks

Procedures for greasing, spark plug maintenance, and oil changes.

Trouble Recovery

Troubleshooting Overview

General guide to identifying and resolving common outboard motor problems.

Starting and Running Issues

Troubleshooting steps for starter, engine starting, and idling problems.

Alert and System Issues

Troubleshooting alert indicators, system faults, and oil level warnings.

Power and Vibration Issues

Troubleshooting engine power loss and excessive vibration.

Emergency and Impact Procedures

Emergency actions, impact damage response, and fuse replacement.

Tilt and Starter Failures

Troubleshooting power tilt and starter malfunctions.

Emergency Engine Operations

Procedures for emergency starting and engine failure.

Submerged Motor Procedures

Actions to take if the outboard motor becomes submerged.

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