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Service & Repair Manual Yamaha F90D 2006

Service & Repair Manual Yamaha F90D 2006

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  • Model
    90HP Models
  • Manufactured by
    Yamaha
This manual covers the Yamaha F90D outboard motor, manufactured in 2006. Designed for reliable performance, this four-stroke outboard motor is engineered to meet the demands of various marine applications. Its robust construction and advanced features ensure durability and efficiency, making it a dependable choice for boaters.

This comprehensive service and repair manual provides detailed information essential for maintaining and repairing the Yamaha F90D. It includes step-by-step procedures for routine maintenance tasks such as engine oil and gear oil changes, fuel system servicing, spark plug replacement, and cooling system checks. Furthermore, the manual offers guidance on electrical system maintenance, power trim and tilt servicing, and troubleshooting common issues across the power unit, bracket unit, and electrical systems. Technical specifications, including compression pressure checks, oil pressure checks, valve clearance adjustments, and tightening torques, are also detailed. A list of special service tools required for specific procedures is included to assist technicians and owners.

Do you want to service & repair your Yamaha F90D 2006 yourself? We can help you with the official certified Service & Repair manual; just push the button INSTANT DOWNLOAD on the left side, download the file and you can start right away.

This manual covers the following model(s):

Yamaha F90D 2006


We only sell original manuals; the quality of the files is exceptionally good. When you print the file, the pictures are of good quality and very bright. WE DO NOT SELL ANY COPIED MANUALS, ONLY THE ORIGINAL!!!!

In this manual you have the following chapters:


General information
How to use this manual
Manual format
Symbols
Safety while working
Fire prevention
Ventilation
Self-protection
Parts, lubricants, and sealants
Good working practices
Disassembly and assembly
Identification
Applicable model
Serial number
Propeller selection
Propeller size
Selection
Predelivery checks
Checking the fuel system
Checking the engine oil level
Checking the gear oil level
Checking the battery
Checking the outboard motor mounting height
Checking the remote control cables
Checking the steering system
Checking the gear shift and throttle operation
Checking the power trim and tilt system
Checking the engine start switch and engine stop lanyard switch
Checking the cooling water pilot hole
Test run
Break-in
After test run

Specifications
General specifications
Maintenance specification
Power unit
Lower unit
Electrical
Dimensions
Tightening torques
Specified torques
General torques

Periodic checks and adjustments
Special service tools
Maintenance interval chart
Top cowling
Checking the top cowling
Fuel system
Checking the fuel joint and fuel hoses (fuel joint-to-fuel injector)
Checking the fuel filter
Power unit
Checking the engine oil
Changing the engine oil using an oil changer
Changing the engine oil by draining it
Replacing the oil filter
Checking the timing belt
Checking the spark plugs
Checking the thermostat
Checking the cooling water passage
Control system
Checking the engine idle speed
Adjusting the throttle link and throttle cable
Checking the gear shift operation
Bracket unit
Checking the power trim and tilt operation
Checking the power trim and tilt fluid level
Lower unit
Checking the gear oil level
Changing the gear oil
Checking the lower unit for air leakage
Checking the propeller
General
Checking the anodes
Checking the battery
Lubricating the outboard motor

Fuel system
Special service tools
Hose routing
Fuel and blowby hoses
Fuel filter and fuel pump
Checking the fuel pump
Disassembling the fuel pump
Checking the diaphragm and valves
Assembling the fuel pump
Intake manifold
Checking the throttle position sensor
Installing the throttle position sensor
Checking the idle speed control
Vapor separator
Reducing the fuel pressure
Disconnecting the quick connector
Measuring the fuel pressure
Checking the pressure regulator
Draining the fuel
Removing the fuel hose clamp
Installing the fuel hose clamp
Disassembling the vapor separator
Checking the vapor separator
Assembling the vapor separator
Adjusting the float
Canister
Checking the canister

Power unit
Special service tools
Power unit
Checking the compression pressure
Checking the oil pressure
Checking the valve clearance
Replacing the timing belt
Removing the power unit
Removing the timing belt and sprockets
Checking the timing belt and sprockets
Installing the sprockets and timing belt
Throttle link
ECM
Junction box
Cylinder head
Removing the cylinder head
Checking the valve lifters
Checking the valve springs
Checking the valves
Checking the valve guides
Replacing the valve guides
Checking the valve seat
Refacing the valve seat
Checking the camshafts
Checking the cylinder head
Installing the valves
Installing the cylinder head
Exhaust cover
Removing the exhaust cover
Checking the pressure control valve
Installing the pressure control valve
Installing the exhaust cover

Cylinder block
Disassembling the cylinder block
Checking the piston diameter
Checking the cylinder bore
Checking the piston clearance
Checking the piston rings
Checking the piston ring grooves
Checking the piston ring side clearance
Checking the connecting rod big end side clearance
Checking the crankshaft
Checking the crankpin oil clearance
Selecting the connecting rod bearing
Checking the crankshaft journal oil clearance
Selecting the main bearing
Assembling the power unit
Installing the power unit

Lower unit
Special service tools
Lower unit
Removing the lower unit
Removing the water pump and shift rod
Disassembling the oil seal housing
Checking the water pump and shift rod
Propeller shaft housing
Removing the propeller shaft housing assembly
Disassembling the propeller shaft assembly
Disassembling the propeller shaft housing
Checking the propeller shaft housing
Checking the propeller shaft
Assembling the propeller shaft assembly
Assembling the propeller shaft housing
Drive shaft and lower case
Removing the drive shaft
Disassembling the drive shaft
Disassembling the forward gear
Disassembling the lower case
Checking the pinion and forward gear
Checking the bearings
Checking the drive shaft
Checking the lower case
Assembling the lower case
Assembling the forward gear
Assembling the drive shaft
Installing the drive shaft
Installing the propeller shaft housing
Installing the water pump and shift rod
Installing the lower unit
Shimming
Shimming
Selecting the pinion shims
Selecting the forward gear shims
Backlash
Measuring the forward gear backlash

Bracket unit
Special service tools
Shift rod
Bottom cowling
Upper case
Removing the upper case
Disassembling the oil pump
Checking the oil pump
Assembling the oil pump
Disassembling the upper case
Checking the drive shaft bushing
Disassembling the oil pan
Checking the oil strainer
Assembling the oil pan
Assembling the upper case
Installing the upper case
Steering arm
Removing the steering arm
Installing the steering arm
Clamp brackets and swivel bracket
Removing the clamp brackets
Installing the clamp brackets
Adjusting the trim sensor
Power trim and tilt unit
Removing the power trim and tilt unit
Power trim and tilt motor
Disassembling the power trim and tilt motor
Checking the power trim and tilt motor
Assembling the power trim and tilt motor
Gear pump
Disassembling the gear pump
Checking the gear pump
Assembling the gear pump
Tilt cylinder and trim cylinder
Disassembling the trim cylinder
Disassembling the tilt cylinder
Checking the tilt cylinder and trim cylinder
Checking the valves
Assembling the tilt cylinder
Assembling the power trim and tilt unit
Bleeding the power trim and tilt unit
Installing the power trim and tilt unit
Bleeding the power trim and tilt unit (built-in)
Power trim and tilt electrical system
Checking the fuse
Checking the power trim and tilt relay
Checking the power trim and tilt switch
Checking the trim sensor

Electrical systems
Special service tools
Checking the electrical components
Measuring the peak voltage
Measuring the lower resistance
Electrical components
Port view
Starboard view
Bow view
Top view
Ignition and ignition control system
Checking the ignition spark
Checking the spark plug wires
Checking the ignition coils
Checking the ECM
Checking the pulser coils
Checking the sensor assembly
Checking the cooling water temperature sensor
Checking the oil pressure switch
Checking the shift position switch
Checking the main and fuel pump relay (main control)
Fuel control system
Checking the injectors
Checking the electric fuel pump
Checking the main and fuel pump relay (fuel control)
Starting system
Checking the fuses
Checking the starter relay
Starter motor
Disassembling the starter motor
Checking the starter motor pinion
Checking the armature
Checking the brushes
Checking the magnet switch
Checking the starter motor operation
Charging system
Checking the stator coil
Checking the Rectifier Regulator

Troubleshooting
Special service tools
Yamaha Diagnostic System
Introduction
Power unit
Bracket unit
Electrical systems
Self-diagnosis
Diagnosing the electronic control system


Language: english
Format: PDF
Pages: 241
If you have a request, dont hesitate to ask us


Do you want to service & repair your Yamaha F90D 2006 yourself? We can help you with the official certified Service & Repair manual; just push the button INSTANT DOWNLOAD on the left side, download the file and you can start right away.

This manual covers the following model(s):

Yamaha F90D 2006


We only sell original manuals; the quality of the files is exceptionally good. When you print the file, the pictures are of good quality and very bright. WE DO NOT SELL ANY COPIED MANUALS, ONLY THE ORIGINAL!!!!

In this manual you have the following chapters:


General information
How to use this manual
Manual format
Symbols
Safety while working
Fire prevention
Ventilation
Self-protection
Parts, lubricants, and sealants
Good working practices
Disassembly and assembly
Identification
Applicable model
Serial number
Propeller selection
Propeller size
Selection
Predelivery checks
Checking the fuel system
Checking the engine oil level
Checking the gear oil level
Checking the battery
Checking the outboard motor mounting height
Checking the remote control cables
Checking the steering system
Checking the gear shift and throttle operation
Checking the power trim and tilt system
Checking the engine start switch and engine stop lanyard switch
Checking the cooling water pilot hole
Test run
Break-in
After test run

Specifications
General specifications
Maintenance specification
Power unit
Lower unit
Electrical
Dimensions
Tightening torques
Specified torques
General torques

Periodic checks and adjustments
Special service tools
Maintenance interval chart
Top cowling
Checking the top cowling
Fuel system
Checking the fuel joint and fuel hoses (fuel joint-to-fuel injector)
Checking the fuel filter
Power unit
Checking the engine oil
Changing the engine oil using an oil changer
Changing the engine oil by draining it
Replacing the oil filter
Checking the timing belt
Checking the spark plugs
Checking the thermostat
Checking the cooling water passage
Control system
Checking the engine idle speed
Adjusting the throttle link and throttle cable
Checking the gear shift operation
Bracket unit
Checking the power trim and tilt operation
Checking the power trim and tilt fluid level
Lower unit
Checking the gear oil level
Changing the gear oil
Checking the lower unit for air leakage
Checking the propeller
General
Checking the anodes
Checking the battery
Lubricating the outboard motor

Fuel system
Special service tools
Hose routing
Fuel and blowby hoses
Fuel filter and fuel pump
Checking the fuel pump
Disassembling the fuel pump
Checking the diaphragm and valves
Assembling the fuel pump
Intake manifold
Checking the throttle position sensor
Installing the throttle position sensor
Checking the idle speed control
Vapor separator
Reducing the fuel pressure
Disconnecting the quick connector
Measuring the fuel pressure
Checking the pressure regulator
Draining the fuel
Removing the fuel hose clamp
Installing the fuel hose clamp
Disassembling the vapor separator
Checking the vapor separator
Assembling the vapor separator
Adjusting the float
Canister
Checking the canister

Power unit
Special service tools
Power unit
Checking the compression pressure
Checking the oil pressure
Checking the valve clearance
Replacing the timing belt
Removing the power unit
Removing the timing belt and sprockets
Checking the timing belt and sprockets
Installing the sprockets and timing belt
Throttle link
ECM
Junction box
Cylinder head
Removing the cylinder head
Checking the valve lifters
Checking the valve springs
Checking the valves
Checking the valve guides
Replacing the valve guides
Checking the valve seat
Refacing the valve seat
Checking the camshafts
Checking the cylinder head
Installing the valves
Installing the cylinder head
Exhaust cover
Removing the exhaust cover
Checking the pressure control valve
Installing the pressure control valve
Installing the exhaust cover

Cylinder block
Disassembling the cylinder block
Checking the piston diameter
Checking the cylinder bore
Checking the piston clearance
Checking the piston rings
Checking the piston ring grooves
Checking the piston ring side clearance
Checking the connecting rod big end side clearance
Checking the crankshaft
Checking the crankpin oil clearance
Selecting the connecting rod bearing
Checking the crankshaft journal oil clearance
Selecting the main bearing
Assembling the power unit
Installing the power unit

Lower unit
Special service tools
Lower unit
Removing the lower unit
Removing the water pump and shift rod
Disassembling the oil seal housing
Checking the water pump and shift rod
Propeller shaft housing
Removing the propeller shaft housing assembly
Disassembling the propeller shaft assembly
Disassembling the propeller shaft housing
Checking the propeller shaft housing
Checking the propeller shaft
Assembling the propeller shaft assembly
Assembling the propeller shaft housing
Drive shaft and lower case
Removing the drive shaft
Disassembling the drive shaft
Disassembling the forward gear
Disassembling the lower case
Checking the pinion and forward gear
Checking the bearings
Checking the drive shaft
Checking the lower case
Assembling the lower case
Assembling the forward gear
Assembling the drive shaft
Installing the drive shaft
Installing the propeller shaft housing
Installing the water pump and shift rod
Installing the lower unit
Shimming
Shimming
Selecting the pinion shims
Selecting the forward gear shims
Backlash
Measuring the forward gear backlash

Bracket unit
Special service tools
Shift rod
Bottom cowling
Upper case
Removing the upper case
Disassembling the oil pump
Checking the oil pump
Assembling the oil pump
Disassembling the upper case
Checking the drive shaft bushing
Disassembling the oil pan
Checking the oil strainer
Assembling the oil pan
Assembling the upper case
Installing the upper case
Steering arm
Removing the steering arm
Installing the steering arm
Clamp brackets and swivel bracket
Removing the clamp brackets
Installing the clamp brackets
Adjusting the trim sensor
Power trim and tilt unit
Removing the power trim and tilt unit
Power trim and tilt motor
Disassembling the power trim and tilt motor
Checking the power trim and tilt motor
Assembling the power trim and tilt motor
Gear pump
Disassembling the gear pump
Checking the gear pump
Assembling the gear pump
Tilt cylinder and trim cylinder
Disassembling the trim cylinder
Disassembling the tilt cylinder
Checking the tilt cylinder and trim cylinder
Checking the valves
Assembling the tilt cylinder
Assembling the power trim and tilt unit
Bleeding the power trim and tilt unit
Installing the power trim and tilt unit
Bleeding the power trim and tilt unit (built-in)
Power trim and tilt electrical system
Checking the fuse
Checking the power trim and tilt relay
Checking the power trim and tilt switch
Checking the trim sensor

Electrical systems
Special service tools
Checking the electrical components
Measuring the peak voltage
Measuring the lower resistance
Electrical components
Port view
Starboard view
Bow view
Top view
Ignition and ignition control system
Checking the ignition spark
Checking the spark plug wires
Checking the ignition coils
Checking the ECM
Checking the pulser coils
Checking the sensor assembly
Checking the cooling water temperature sensor
Checking the oil pressure switch
Checking the shift position switch
Checking the main and fuel pump relay (main control)
Fuel control system
Checking the injectors
Checking the electric fuel pump
Checking the main and fuel pump relay (fuel control)
Starting system
Checking the fuses
Checking the starter relay
Starter motor
Disassembling the starter motor
Checking the starter motor pinion
Checking the armature
Checking the brushes
Checking the magnet switch
Checking the starter motor operation
Charging system
Checking the stator coil
Checking the Rectifier Regulator

Troubleshooting
Special service tools
Yamaha Diagnostic System
Introduction
Power unit
Bracket unit
Electrical systems
Self-diagnosis
Diagnosing the electronic control system


Language: english
Format: PDF
Pages: 241
If you have a request, dont hesitate to ask us