Table of Contents
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Chapters
Table of Contents
Related Manuals for Yamaha F90C
Summarization of Contents
Chapter 1 GENERAL INFORMATION
IDENTIFICATION NUMBERS RECORD
Record of outboard motor serial and key numbers for identification and reference.
EMISSION CONTROL INFORMATION
Details on US EPA and California emission regulations for marine engines.
IMPORTANT LABELS
Explains California Air Resources Board (CARB) star labels for emission standards.
SAFETY INFORMATION
Crucial safety guidelines for operating the outboard motor and boating.
BASIC BOATING RULES
Essential rules for navigating waterways and interacting with other vessels.
FUELING INSTRUCTIONS
Procedures and precautions for safely refueling the outboard motor.
BATTERY REQUIREMENT
Specifications for the required battery capacity and type for electric start models.
PROPELLER SELECTION
Guidance on choosing the correct propeller for optimal performance and motor longevity.
START-IN-GEAR PROTECTION
Explanation of the safety feature preventing engine start in gear.
Chapter 2 BASIC COMPONENTS
MAIN COMPONENTS
Identification and overview of the primary parts of the outboard motor.
OPERATIONS OF CONTROLS AND OTHER FUNCTIONS
Details on how to operate various controls like throttle, shifting, and trim.
WARNING SYSTEM
Explains the overheat and low oil pressure warning indicators and their functionality.
Chapter 3 OPERATION
INSTALLATION
Guidelines and precautions for correctly installing the outboard motor on a boat.
PRE-OPERATION CHECKS
Essential checks to perform before starting the engine to ensure safe operation.
BREAKING IN (RUNNING IN) ENGINE
Procedure for the initial running-in period to ensure proper engine performance and life.
STARTING ENGINE
Step-by-step instructions for safely starting the outboard motor.
WARMING UP ENGINE
Procedure for warming up the engine before operation to ensure longevity.
SHIFTING
How to engage and disengage forward and reverse gears safely.
STOPPING ENGINE
Proper procedures for shutting down the outboard motor safely.
TRIMMING OUTBOARD MOTOR
Adjusting the motor's angle for optimal performance, fuel economy, and handling.
TILTING UP/DOWN
Procedures for tilting the outboard motor up for storage or shallow water.
CRUISING IN OTHER CONDITIONS
Specific advice for operating the outboard motor in different conditions, like salt water.
Chapter 4 MAINTENANCE
TRANSPORTING AND STORING OUTBOARD MOTOR
Guidelines for safely transporting and storing the outboard motor.
PERIODIC MAINTENANCE
Schedule and procedures for routine maintenance tasks.
Chapter 5 TROUBLE RECOVERY
TROUBLESHOOTING
A guide to diagnosing and resolving common engine problems.
TEMPORARY ACTION IN EMERGENCY
Procedures to follow in urgent situations like impact damage or system failure.
Chapter 6 INDEX
INDEX
Alphabetical listing of topics and their corresponding page numbers for quick reference.
YAMAHA MOTOR CORPORATION, U.S.A. FOUR-STROKE OUTBOARD MOTOR THREE-YEAR LIMITED WARRANTY
PERIOD OF WARRANTY
Defines the duration and terms of the limited warranty for outboard motors.
WARRANTY REGISTRATION
Steps to ensure the outboard motor is properly registered for warranty coverage.
OBTAINING REPAIRS UNDER WARRANTY
How to get warranty service and authorized dealer requirements.
CUSTOMER’S RESPONSIBILITY
Outlines the owner's duties for proper operation, maintenance, and storage.
GENERAL EXCLUSIONS FROM WARRANTY
Lists conditions and damages not covered by the manufacturer's warranty.
SPECIFIC PARTS EXCLUDED FROM WARRANTY
Identifies specific parts not covered by warranty due to normal wear or routine maintenance.
TRANSFER OF WARRANTY
Procedures for transferring the warranty to a subsequent owner.
WARRANTY QUESTIONS AND ANSWERS
Q&A section addressing common customer queries about warranty coverage.
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