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General| Brand | Yamaha |
|---|---|
| Model | 25B |
| Category | Outboard Motor |
| Language | English |
Record outboard motor and key identification numbers for reference.
Information on EC label conformity with European directives.
Crucial safety precautions for operating the outboard motor and boat.
Safe procedures for refueling outboard motors with gasoline.
Recommended gasoline octane and type of 2-stroke engine oil.
Specifications for electric start models and battery connection precautions.
Guidance on choosing the correct propeller for optimal performance.
Explanation of the safety feature preventing engine start in gear.
Identification of key external parts of the outboard motor.
Detailed explanation of major controls and their functions.
Description of fuel tank, cap, meter, and vent screw.
Operation of choke, starter, and engine stop switch/lanyard.
How to operate gear shift, tiller, remote control, and throttle.
Adjusting trim, tilt, shallow water lever, and electrical connectors.
Covers motor mounting, break-in, pre-operation checks, and fuel/oil handling.
Step-by-step instructions for starting the engine using different control models.
Proper procedures for warming up the engine and performing post-start checks.
Covers shifting, stopping, trimming, tilting, and operating in various conditions.
Technical data and specifications for the outboard motor models.
Guidelines for safely trailering, storing, and flushing the outboard motor.
Overview of regular maintenance tasks and their recommended intervals.
Use of genuine Yamaha parts or equivalent for reliable operation.
Schedule for routine inspections, adjustments, and replacements.
Checks for fuel system, spark plugs, and lubrication points.
Maintenance for propeller, gear oil, and battery.
Common problems, possible causes, and remedies for engine issues.
Procedures for handling emergencies like impact damage or starter failure.
Steps to take if the motor hits an object in the water.
How to start the engine using an emergency starter rope.
Steps to take to minimize damage to a submerged outboard motor.
An alphabetical listing of topics and their corresponding page numbers.
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