This manual covers the Yamaha YFZ450 and YFZ450R all-terrain vehicles produced between 2003 and 2010. These ATVs are powered by a 449 cc liquid-cooled, four-stroke, forward-inclined single-cylinder DOHC engine, designed for performance and reliability. This comprehensive guide is intended to assist owners and technicians in understanding and maintaining these capable machines, highlighting their engineering quality and suitability for demanding recreational use.
The scope of this workshop service repair manual is extensive, encompassing all aspects of vehicle maintenance, repair, and troubleshooting. It includes detailed information on general specifications, lubrication, special tools, and the complete chassis, including wheels, brakes, handlebars, forks, steering head, and shock absorbers. Engine-specific procedures cover removal, cylinder head, crankshaft, cooling system, fuel system, and electrical components, alongside a thorough electrical system breakdown with wiring diagrams. This manual provides the necessary procedures and technical data to ensure the proper upkeep and repair of your Yamaha YFZ450 or YFZ450R.
YAMAHA YFZ450 YFZ450R 2003-2010 ATV WORKSHOP SERVICE REPAIR MANUAL
PARTS CATALOGUE AND OWNERS MANUAL ALSO INCLUDED WITH THIS MANUAL
ENGINE COVERED:
449 cc LIQUID-COOLED 4-STROKE, FORWARD-INCLINED SINGLE CYLINDER DOHC
CONTENTS:
GENERAL INFORMATION
SPECIFICATION
MAINTENANCE
LUBRICATION
SPECIAL TOOLS
GENERAL CHASSIS
FRONT & REAR WHEEL
FRONT & REAR BRAKE
ANTI-LOCK BRAKE SYSTEM
HANDLEBAR & FORK
STEERING HEAD
SHOCK ABSORBER
SWINGRAM-SHAFT DRIVE
ENGINE REMOVAL
CAMSHAFT-CYLINDER HEAD
GENERATOR & STARTER CLUTCH
ELECTRIC STARTER & CLUTCH
SHIFT SHAFT-OIL PUMP
VALVES & VALVE SPRINGS
CRANKCASE-TRANSMISSION
CONNECTING RODS & PISTONS
CRANKSHAFT & BALANCER
MIDDLE GEAR
COOLING SYSTEM
FUEL SYSTEM
AIR INDUCTION SYSTEM
ELECTRICAL SYSTEM
IGNITION SYSTEM
STARTING SYSTEM
CHARGING SYSTEM
LIGHTING SYSTEM
SIGNALING SYSTEM
FUEL INJECTION SYSTEM
FUEL PUMP SYSTEM
ELECTRICAL COMPONENTS
TROUBLESHOOTING
WIRING DIAGRAM
This is a very comprehensive manual (DOWNLOAD in PDF format) for YAMAHA YFZ450 YFZ450R (2003-2010) ATV, Features detailed exploded views. This is the same manual that technicians use to fix your vehicles. Manual covers detailed and complete step-by-step written procedures with pictures and diagrams, fully printable-selected pages or whole manual, illustrated. So, you will not be disappointed. This is the manual for Repairs, Maintenance & servicing.
YAMAHA YFZ450 YFZ450R 2003-2010 ATV WORKSHOP SERVICE REPAIR MANUAL
PARTS CATALOGUE AND OWNERS MANUAL ALSO INCLUDED WITH THIS MANUAL
ENGINE COVERED:
449 cc LIQUID-COOLED 4-STROKE, FORWARD-INCLINED SINGLE CYLINDER DOHC
CONTENTS:
GENERAL INFORMATION
SPECIFICATION
MAINTENANCE
LUBRICATION
SPECIAL TOOLS
GENERAL CHASSIS
FRONT & REAR WHEEL
FRONT & REAR BRAKE
ANTI-LOCK BRAKE SYSTEM
HANDLEBAR & FORK
STEERING HEAD
SHOCK ABSORBER
SWINGRAM-SHAFT DRIVE
ENGINE REMOVAL
CAMSHAFT-CYLINDER HEAD
GENERATOR & STARTER CLUTCH
ELECTRIC STARTER & CLUTCH
SHIFT SHAFT-OIL PUMP
VALVES & VALVE SPRINGS
CRANKCASE-TRANSMISSION
CONNECTING RODS & PISTONS
CRANKSHAFT & BALANCER
MIDDLE GEAR
COOLING SYSTEM
FUEL SYSTEM
AIR INDUCTION SYSTEM
ELECTRICAL SYSTEM
IGNITION SYSTEM
STARTING SYSTEM
CHARGING SYSTEM
LIGHTING SYSTEM
SIGNALING SYSTEM
FUEL INJECTION SYSTEM
FUEL PUMP SYSTEM
ELECTRICAL COMPONENTS
TROUBLESHOOTING
WIRING DIAGRAM
This is a very comprehensive manual (DOWNLOAD in PDF format) for YAMAHA YFZ450 YFZ450R (2003-2010) ATV, Features detailed exploded views. This is the same manual that technicians use to fix your vehicles. Manual covers detailed and complete step-by-step written procedures with pictures and diagrams, fully printable-selected pages or whole manual, illustrated. So, you will not be disappointed. This is the manual for Repairs, Maintenance & servicing.
