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Honda Outboard Motor BF50 User Manual

Honda Outboard Motor BF50
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Honda Outboard Motor BF50 Specifications

General IconGeneral
Full Throttle RPM Range5000-6000 RPM
Rated Power50 HP
Starting SystemElectric
Cooling SystemWater Cooled
LubricationWet Sump
Gear Ratio2.08:1
ExhaustThrough Propeller
Trim Range-4° to +16°
Displacement808 cc
Fuel DeliveryProgrammed Fuel Injection
PropellerOptional
FuelUnleaded Gasoline (86 octane)
Tilt RangeUp to 70°
Shaft Length20 in (Short)
SteeringRemote
Engine Type4-stroke
Alternator12V 6A

Summary

Safety Instructions

Warning Labels

Component Identification

Installation

Installation Position

Details on correct placement of the outboard motor on the boat's stern.

Installation Height

Ensuring the correct transom height for optimal motor performance and cooling.

Motor Attachment

Steps for securely attaching the motor's stern bracket to the boat's transom.

Motor Angle (In Cruising)

Adjusting the motor angle for parallel alignment with the water surface.

Motor Angle Adjustment

Procedure for adjusting the motor angle using the adjusting rod.

Pre-Operation Check

Engine Oil Level Check

Procedure for checking and maintaining the correct engine oil level.

Fuel Level Check

Instructions for verifying and refilling the fuel tank.

Pre-Operation Item Checks

Ensuring propeller security, stern bracket installation, and steering operation.

Starting the Engine

Starting Procedures

Steps for connecting fuel lines, priming, and initial engine start.

Emergency Starting Procedures

Alternative method to start the engine using a spare starter rope.

Operation

Gear Shifting

Explanation of forward, neutral, and reverse gear selection and operation.

Steering Operation

How to operate the steering handle and adjust steering friction.

Cruising Operation

Guidance on throttle control and weight distribution for smooth cruising.

Tilting the Motor

Steps for tilting the motor for shallow water or storage.

Battery Charging and Lighting

Details on using the DC receptacle for charging and lighting systems.

Stopping the Engine

High Altitude Operation Considerations

Considerations for engine performance and modifications at high altitudes.

Maintenance

Tool Kit and Spare Parts

Inventory and location of tools and spare parts provided with the motor.

Engine Oil Change

Step-by-step guide for draining and refilling the engine oil.

Gear Oil Check and Change

Procedure for checking and changing the gear case oil.

Spark Plug Service

Instructions for inspecting, cleaning, and replacing spark plugs.

Cleaning and Flushing Procedures

Methods for cleaning and flushing the outboard motor after use.

Lubrication Points

Identification of parts requiring regular lubrication.

Shear Pin Replacement

Procedure for replacing a shear pin to protect the drive mechanism.

Servicing a Submerged Motor

Steps to take for immediate servicing after a motor has been submerged.

Fuel Strainer Replacement

Guidelines for replacing the fuel strainer to prevent engine issues.

Troubleshooting

Engine Will Not Start

Troubleshooting steps for an engine that fails to start.

Engine Overheats

Diagnosing and resolving issues related to engine overheating.

Specifications

Wiring Diagram

Optional Parts

Warranty Service

Owner Satisfaction and Support

Procedures for resolving warranty issues and contacting customer support.

Customer Service Contact Information

Contact details and required information for customer service inquiries.

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