Do you have a question about the Yamaha F250 LF250 and is the answer not in the manual?
Prop Shaft Horsepower | 250 hp |
---|---|
Full Throttle RPM Range | 5000-6000 rpm |
Compression Ratio | 10.3:1 |
Gear Ratio | 1.75:1 |
Starting System | Electric |
Steering | Remote |
Engine Type | V6 |
Bore x Stroke | 96 mm x 96 mm |
Max Output | 250 hp |
Fuel Induction System | Electronic Fuel Injection (EFI) |
Recommended Fuel | 87 octane or higher |
Recommended Oil | Yamalube 4M |
Exhaust | Through Propeller |
Cooling System | Water-cooled |
Introduction to the manual's purpose and how to use it effectively for proper operation and maintenance.
Details on serial numbers, emission compliance, critical safety precautions, and basic boating rules.
Procedures for fueling, engine oil, battery requirements, and guidance on propeller selection.
Explanation of the safety feature preventing engine start in gear for enhanced operator safety.
Identification and illustration of the outboard motor's primary parts and external features.
Operation of remote controls, power trim/tilt, trim tab, and throttle adjustments for optimal use.
Explanation of various gauges including tachometer, speedometer, fuel, and warning indicators.
Procedures for installing, mounting, and breaking in the engine for initial use.
Essential checks before operation and steps for safely starting and warming the engine.
Instructions for shifting, stopping, trimming, and operating the motor in various conditions.
Procedures for tilting the motor and operating safely in shallow water environments.
Technical specifications and guidelines for transporting and storing the outboard motor.
Procedures for flushing cooling, maintaining fuel filter, engine oil, and spark plugs.
Procedures for changing gear oil, servicing the propeller, and battery maintenance.
Schedule of recommended maintenance tasks based on operating hours or time intervals.
A guide to diagnosing and resolving common engine and operational problems.
Immediate actions for emergencies like impact damage, engine failure, or submerged motors.
Instructions on how to safely identify and replace blown fuses in the electrical system.
Information on warranty coverage, registration, and claims for U.S.A. and Canada.
Information regarding warranty coverage when using the motor outside the U.S.A. or Canada.