Read this manual carefully before operating thisoutboard motor.OWNER’S MANUALF200CFL200CF225BFL225BF225CF250AFL250A6P2-28199-78-E0

Yamaha FL250A Owner's Manual

RECORD

EMISSION CONTROL INFORMATION

Star labels

SAFETY INFORMATION

IMPORTANT LABELS

Steering and sailing rules and sound signals

Rules when encountering vessels

Other special situations

FUELING INSTRUCTIONS

ENGINE OIL

BATTERY REQUIREMENT

PROPELLER SELECTION

START-IN-GEAR PROTECTION

MAIN COMPONENTS

OPERATION

Trim tab

Power trim/tilt switch

Digital tachometer

Digital speedometer

Fuel management meter

Tilt support lever

Top cowling lock levers

WARNING SYSTEM

Low oil pressure warning

pre-operation checks

checking the engine oil level

starting engine

warming up engine

stopping engine

trimming outboard motor

adjusting trim angle

tilting up/down

procedure for tilting up

procedure for tilting down

cruising in other conditions

MAINTENANCE

specifications

storing outboard motor

periodic maintenance

maintenance chart

checking fuel system

inspecting fuel filter

changing engine oil

replacing fuse

checking wiring and connectors

checking propeller

changing gear oil

inspecting and replacing anode(s)

checking battery

checking bolts and nuts

cleaning cooling-water passages

checking top cowling

TROUBLE RECOVERY

troubleshooting

temporary action in emergency

power trim/tilt will not operate

INDEX

F200C

important manual information

Safety information

Carbon monoxide

Weather

General information

C-Tick label

Read manuals and labels

Specifications and requirements

Installation requirements

Mounting motor

Counter rotation models

Fuel requirements

Motor disposal requirements

Components

Remote control box

Remote control lever

Throttle friction adjuster

Main switch

Power trim and tilt switch on bottom cowling

Trim tab with anode

Cowling lock lever (pull up type)

Fuel filter/Water separator

Instruments and indicators

Low oil pressure-alert indicator

Fuel gauge

Fuel level-alert indicator

Fuel economy meter / Twin engine speed synchronizer

Water separator-alert indicator

Start-up checks

Engine trouble alert

Engine control system

Installation

Operation

Remove cowling

Engine shut-off cord (lanyard)

Flushing device

Checking power trim and tilt system

Battery

Sending fuel

Checks after starting engine

Stopping boat

Procedure

Adjusting boat trim

Tilting up and down

Shallow water

Maintenance

Lubrication

Cleaning the outboard motor

Replacement parts

Maintenance chart 1

Maintenance chart 2

Greasing

Cleaning and adjusting spark plug

Inspecting idle speed

Inspecting wiring and connectors

Removing propeller

Changing gear oil

Inspecting and replacing anode(s)

Connecting the battery

Disconnecting the battery

Trouble Recovery

Temporary action in emergency

Replacing fuse

Power trim and tilt will not operate

Treatment of submerged motor

cleaning and adjusting spark plug

exhaust leakage

checking power trim and tilt system

important information

Specifications

safety while working

general information

features and benefits

valve train system

intake system

technical tips

fail-safe function table

lubrication system

propeller selection

checking the outboard motor mounting height

checking the cooling water pilot hole

general specifications

maintenance specifications

tightening torques

Periodic checks and adjustments

periodic checks and adjustments

maintenance interval chart

top cowling

power unit

replacing the oil filter

checking the thermostat

checking the engine idle speed

checking the ignition timing

lower unit

changing the gear oil

checking the battery

Fuel system

fuel system

hose routing

intake silencer, fuel filter, and fuel pump

removing the hose clamps

removing the pressure regulator

Power unit

special service tools

checking the oil pressure

checking the oil pressure sensor

removing the power unit

removing the timing belt and sprockets

installing the sprockets and timing belt

removing the cylinder head

checking the valve guides

checking the camshaft

checking the timing chain tensioner

installing the cylinder head

cylinder head

disassembling the cylinder block

checking the cylinder bore

checking the piston ring side clearance

selecting the crankshaft main bearing

disassembling the oil pump

assembling the piston and cylinder block

cylinder block

Lower unit

assembling the propeller shaft assembly

removing the drive shaft

shimming (regular rotation model)

selecting the reverse gear shims

removing the propeller shaft housing assembly

Bracket unit

power trim and tilt electrical system

Electrical systems

electrical systems

Troubleshooting

front view

ignition and ignition control system

checking the ignition spark gap

checking the ecm

checking the engine temperature sensor

fuel control system

starting system

Yamaha FL250A Owner's Manual

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