EasyManua.ls Logo

Yamaha F115 User Manual

Yamaha F115
126 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #105 background imageLoading...
Page #105 background image
Maintenance
99
3. Remove the propeller, washer (if
equipped), and thrust washer.
EMU30672
Installing propeller
EMU29244
Spline models
WARNING
EWM00770
On counter rotation models, be sure to
use a propeller intended for counterclock-
wise rotation. These propellers are identi-
fied with the letter L after the size
indication on the propeller. Otherwise the
boat could move in the opposite direction
from that expected.
NOTICE
ECM00501
Make sure to use a new cotter pin and
bend the ends over securely. Otherwise,
the propeller could come off during opera-
tion and be lost.
1. Apply Yamaha marine grease or a corro-
sion resistant grease to the propeller
shaft.
2. Install the thrust washer and propeller on
the propeller shaft. NOTICE: Make sure
to install the thrust washer before in-
stalling the propeller. Otherwise, the
lower case and propeller boss could
be damaged.
[ECM01881]
3. Install the spacer and washer. Tighten
the propeller nut to the specified torque.
4. Align the propeller nut with the propeller
shaft hole. Insert a new cotter pin in the
hole and bend the cotter pin ends.
NOTICE: Do not reuse the cotter pin.
Otherwise, the propeller can come off
during operation.
[ECM01891]
T
IP:
If the propeller nut does not align with the pro-
peller shaft hole after tightening to the speci-
fied torque, tighten the nut further to align it
with the hole.
EMU29289
Changing gear oil
WARNING
EWM00800
Be sure the outboard motor is securely
fastened to the transom or a stable
stand. You could be severely injured if
the outboard motor falls on you.
1. Cotter pin
2. Propeller nut
3. Washer
4. Spacer
5. Propeller
6. Thrust washer
Propeller nut tightening torque:
55.0 Nm (5.61 kgf-m, 40.6 ft-lb)
U63P1DE0.book Page 99 Tuesday, March 29, 2011 7:15 PM
©2019 Yamaha Motor Corporation, U.S.A.

Table of Contents

Other manuals for Yamaha F115

Question and Answer IconNeed help?

Do you have a question about the Yamaha F115 and is the answer not in the manual?

Yamaha F115 Specifications

General IconGeneral
Displacement1832cc
Prop Shaft Horsepower115 hp
Alternator Output35 Amp
Gear Ratio2.15:1
Starting SystemElectric
Fuel RecommendationRegular Unleaded (Minimum Pump Octane 87)
Oil RecommendationYamalube 4M
ExhaustThrough Propeller
LubricationWet Sump
SteeringRemote
Cooling SystemWater Cooled
Bore x Stroke81.0 x 88.9 mm
Full Throttle RPM Range5300-6300 rpm
Fuel Induction SystemEFI (Electronic Fuel Injection)
Ignition SystemTCI (Transistor Controlled Ignition)
Weight377 lbs
CoolingWater Cooled
Shaft LengthL = 20 inch, X = 25 inch

Summary

Important Manual Information

To the Owner

Introduction to the owner's manual and Yamaha outboard motor.

Understanding Manual Symbols

Explains the meaning of symbols, warnings, notices, and tips in the manual.

Safety Information

Outboard Motor Safety Precautions

Key precautions for safe operation of the outboard motor.

Propeller and Rotating Parts Safety

Warnings and precautions related to the propeller and moving engine components.

Hot Parts and Electric Shock Hazards

Caution regarding hot engine parts and electrical shock risks.

Power Trim, Tilt, and Shut-Off Cord Safety

Safety measures for trim/tilt systems and the engine shut-off cord.

Gasoline Safety and Handling

Safe handling procedures for gasoline, its vapors, and spills.

Carbon Monoxide Hazard

Awareness of carbon monoxide risks from exhaust gases.

Modifications Warning

Discourages unauthorized modifications to the outboard motor.

General Boating Safety Practices

General safety guidelines for responsible boating, including alcohol, PFDs, and collision avoidance.

Weather, Accidents, and Training

Advice on weather, accident reporting, and importance of boating education.

Laws, Regulations, and Boating Rules

Emphasizes obeying marine laws, understanding rules of the road, and navigation signals.

Vessel Encounter Rules

Explains rules for meeting, crossing, and overtaking other vessels.

Navigational Markers and Special Situations

Guidance on navigating channels, right-of-way for different vessels, and reading markers.

General Information

Identification Numbers and Labels

Recording and understanding motor serial numbers, key numbers, DoC, and CE marking.

Manuals and Labels

Emphasizes reading all manuals and labels for safe operation.

Symbols Explained

Explains common symbols used in the manual and on the motor.

Specifications and Requirements

Engine Specifications and Dimensions

Detailed specifications including dimensions, weights, and performance.

Output, Idle Speed, and Engine Details

Engine output power, idle speed, type, displacement, bore/stroke, and ignition.

Spark Plug and Battery Requirements

Specifications for spark plugs and minimum battery requirements.

Engine Oil and Fuel Recommendations

Recommended fuel types, octane, engine oil grades, and capacities.

Installation Requirements and Warnings

Critical warnings and requirements for motor installation, including horsepower limits.

Security System and Remote Control

Information on the Yamaha Security System and remote control requirements.

Battery Mounting and Multiple Batteries

Guidelines for safe battery mounting and connecting multiple batteries.

Propeller Selection and Counter Rotation

Guidance on propeller selection and understanding counter rotation models.

Start-In-Gear Protection and Oil Grades

Explanation of start-in-gear protection and engine oil grade details.

Fuel Requirements and Ethanol Warnings

Guidance on gasoline quality, octane, and warnings about ethanol.

Gasoline Additives and Filtration

Recommended fuel additives and importance of fuel filtration.

Anti-Fouling Paint and Disposal

Advice on anti-fouling paint application and proper motor disposal.

Emergency Equipment Recommendations

List of essential items to keep onboard for emergencies.

Emission Control Information and Star Labels

Engine compliance with emission standards and CARB star label explanations.

Components

Components Diagram and Identification

Illustrated overview of outboard motor components and their identification.

Instrument Displays Overview

Description of various instrument displays like tachometer and speedometer.

Remote Control Transmitter and Receiver

Information on the remote transmitter and receiver for the security system.

Yamaha Security System Lock/Unlock

How to use the remote transmitter to lock/unlock the security system.

Remote Control Box and Lever Operation

Details on operating the remote control box, lever, and associated switches.

Neutral Safety and Throttle Controls

Operation of neutral interlock, throttle lever, and free accelerator.

Tiller Handle and Gear Shift Controls

Operation of tiller handle and gear shift lever.

Throttle Grip and Friction Adjuster

How to use the throttle grip and adjust its friction.

Engine Shut-Off Cord and Stop Button

Proper use and inspection of the engine shut-off cord and stop button.

Main Switch and Steering Friction

Operation of the main switch and adjustment of steering friction.

Power Trim and Tilt Switch Operation

How to use the power trim and tilt switches located on the motor and controls.

Trim Tab and Tilt Support Lever

Function and adjustment of the trim tab and use of the tilt support lever.

Cowling Lock Lever and Flushing Device

How to operate the cowling lock and use the flushing device.

Fuel Filter/Water Separator

Function of the fuel filter/water separator and its alert system.

Instruments and Indicators

Digital Tachometer and Trim Meter

Displays engine speed and trim angle, includes alert indicators.

Hour Meter Functionality

Tracks engine operating hours, with trip and total hour displays.

Low Oil Pressure and Overheat Alerts

Alerts for critically low oil pressure and high engine temperature.

Digital Speedometer and Fuel Gauge

Shows boat speed and indicates fuel level.

Trip Meter, Clock, and Voltmeter

Displays trip distance, time, or battery voltage.

Fuel Level and Low Battery Alerts

Alerts for low fuel level and low battery voltage.

Fuel Management and Flow Meters

Displays fuel consumption status, flow rate, and economy.

Command Link Meters Overview

Introduction to various Command Link meter types.

Command Link Tachometer Functions

Displays engine speed and includes multiple functions like trim and alerts.

Start-Up Checks and System Information

Procedures for starting the engine and checking system status, including security system info.

Alert Indicators Explained

Detailed explanation of various alert indicators like low oil and overheat.

Water Separator and Engine Trouble Alerts

Alerts for water in the fuel separator and engine malfunctions.

Command Link Speed & Fuel Meter

Functions of the Command Link speed and fuel meter.

Command Link Speedometer

Shows boat speed and allows unit selection.

Command Link Fuel Management Meter

Displays fuel flow, consumption, economy, and remaining fuel.

Engine Control System

Alert System Overview

General information on the engine alert system.

Overheat Alert (Twin Engines)

Specific overheat alert information for twin engine setups.

Low Oil Pressure Alert

Alerts for critically low engine oil pressure.

Installation

Installation Overview and Warnings

General guidance on installation and critical warnings about horsepower and mounting.

Motor Mounting and Height

Guidelines for proper motor placement, balance, and mounting height.

Operation

First-Time Operation and Break-In

Procedures for initial engine setup, filling oil, and breaking in the engine.

Pre-Start Checks

Essential checks to perform before starting the engine, including fuel level.

Removing and Installing Cowling

Steps for removing and correctly installing the engine top cowling.

Fuel System Checks

Inspecting the fuel system for leaks and proper function.

Controls Operation Guide

How to operate various controls like tiller, remote, throttle, and shut-off cord.

Engine Oil Level Check

Procedures for checking the engine oil level using the dipstick.

Flushing Device and Cowling Installation

How to use the flushing device and install the cowling correctly.

Power Trim and Tilt System Check

Inspecting the power trim and tilt system for proper function.

Adjusting Trim Angle and Boat Trim

How to adjust motor trim angle and boat trim for optimal handling.

Tilting Motor Up/Down and Shallow Water

Procedures for tilting the motor and operating in shallow water.

Operating in Other Conditions

Advice for operating in salt water or water with debris.

Maintenance

Transporting and Storing Motor

Precautions for transporting and storing the motor.

Storing Outboard Motor Procedures

Steps for properly storing the motor for prolonged periods.

Flushing the Cooling System

How to flush the cooling system using the attachment.

Lubrication and Anticorrosion Measures

Guidelines for lubricating parts and protecting against corrosion.

Spark Plug Cleaning and Adjustment

How to clean, inspect, and adjust spark plugs.

Changing Engine Oil

Step-by-step instructions for changing engine oil.

Propeller Maintenance and Replacement

Inspecting, removing, and installing the propeller.

Changing Gear Oil

Instructions for changing the gear oil.

Anode Inspection and Battery Check

Inspecting anodes and checking the battery's condition.

Battery Connection and Storage

Proper procedures for connecting, disconnecting, and storing the battery.

Trouble Recovery

Troubleshooting Common Issues

Common problems and their possible solutions for Yamaha outboard motors.

Starter and Engine Start Issues

Diagnosing and resolving issues when the starter or engine won't start.

Engine Idling and Power Loss

Troubleshooting rough idling, stalling, and reduced engine power.

Alerts and Indicator Troubleshooting

Troubleshooting alerts from buzzers or indicators like low oil and overheat.

Emergency Procedures and Impact Damage

Immediate actions in emergencies, including impact damage.

Twin Engine Operation and Fuse Replacement

Operating with one engine and replacing fuses.

Trim/Tilt and Water Separator Alerts

Troubleshooting power trim/tilt issues and water separator alerts.

Emergency Engine Starting

Instructions for starting the engine manually using an emergency rope.

Treatment of Submerged Motor

Steps to take if the outboard motor is submerged.

Consumer Information

Three-Year Limited Warranty

Details of the limited warranty coverage for the outboard motor.

Warranty Exclusions and Emission Control

Lists warranty exclusions and information on emission control warranty.

Warranty Information Outside USA/Canada

Specific warranty considerations for use outside the USA or Canada.

Genuine Yamaha Parts and Accessories

Benefits of using genuine Yamaha parts, accessories, and fluids.

Related product manuals