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Outboard Motor
F225A
Yamaha F225A Service Manual
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Yamaha F225A Service Manual
Also see for F225A:
Rigging guide
Owner's manual
Owner's manual
Table of content
Contents
important information
General information
Table Of Contents
Table Of Contents
How to use this manual
Symbols
Safety while working
Good working practices
Identification
Features and benefits
Valve train system
Intake system
Fuel system
PTT (Power trim and tilt) unit
Technical tips
Fail-safe function table
Cooling system
Propeller selection
Checking the fuel system
Checking the outboard motor mounting height
Checking the steering wheel
general specifications
maintenance specifications
tightening torques
Periodic checks and adjustments
Table Of Contents
maintenance interval chart
top cowling
power unit
replacing the oil filter
replacing the timing belt
checking the thermostat
checking the engine idle speed
checking the ignition timing
lower unit
changing the gear oil
checking the battery
Fuel system
Table Of Contents
fuel system
hose routing
intake silencer, fuel filter, and fuel pump
removing the hose clamps
removing the pressure regulator
Power unit
Table Of Contents
Table Of Contents
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
checking the crankpin oil clearance
selecting the crankshaft main bearing
disassembling the oil pump
assembling the piston and cylinder block
cylinder block
Lower unit
Table Of Contents
assembling the propeller shaft assembly
disassembling the forward gear
assembling the forward gear
shimming (regular rotation model)
measuring the forward and reverse gear backlash
backlash (regular rotation model)
installing the water pump and shift rod
installing the power trim and tilt motor
power trim and tilt electrical system
Electrical systems
Table Of Contents
checking the electrical components
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
removing the starter motor pinion
charging system
checking the stator coil
troubleshooting
bracket unit
electrical systems
Table Of Contents
Table Of Contents
TRBL
SHTG
Troubleshooting
9-1
69J3D11
Special service tools
9
Yamaha Diagnostic System
68F-85300-01
Yamaha Diagnostic System
(upgrade)
68F-2819K-10
Diagnostic flash indicator 4
90890-06795
Diagnostic flash adaptor
90890-06794
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This manual is suitable for:
F225A
FL225A
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