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Yamaha YZ490 1981-1990 Service Repair Workshop Manual

Yamaha YZ490 1981-1990 Service Repair Workshop Manual

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  • Model
    YZ Models
  • Manufactured by
    Yamaha
This manual covers the YZ490, a powerful off-road motorcycle renowned in the motocross category. Produced from 1981 through 1990, the YZ490, with chassis codes ranging from YZ490H to YZ490B, represented a commitment to high-performance dirt bikes. Its engineering quality is reflected in its robust 2-stroke, single-cylinder engine and durable steel frame, designed for competitive racing and demanding terrain. The YZ490 is characterized by its raw power and agility, making it a significant machine in the history of motocross.

This comprehensive service repair workshop manual provides detailed guidance for owners and technicians. It encompasses a wide range of essential information, including routine maintenance procedures, periodic checks, lubrication schedules, and troubleshooting for common issues. The manual offers step-by-step repair instructions for all major systems, such as the engine, drivetrain, chassis, suspension, and electrical components. With its extensive coverage, including engine rebuilds and fluid specifications, this manual serves as an indispensable resource for maintaining the performance and longevity of your YZ490.

Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Service Repair Workshop Manual

This is Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Service Repair Workshop Manual. This manual contains full service and repair instruction used by mechanics around the world.

All major topics are covered complete. You can find here Step-by-step instruction, diagrams, illustration, wiring schematic, and specifications to repair and troubleshoot your Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990.

Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 General information
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Routine Maintenance
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Specifications
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Periodic checks and adjustments
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Lubrication
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Cooling System
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Transmission
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Drive Chain
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Sprockets
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Engine Specifications
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Engine Removal and Installation
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Fuel system
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Steering System
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Shocks
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Body Work
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Intake & Exhaust
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Electrical system
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Advanced Troubleshooting
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Wiring Diagram
And More....

For the owner with basic mechanical skills and for independant auto service professionals, this manual includes the same specifications and procedures available to an authorised dealer service department. The car owner with no intention of working on his or her car will find that owning and referring to this manual makes it possible to be better informed and to more knowledgeably discuss repairs with an automotive technician.

Accurate, clear and concise text, combined with illustrations, make it possible for anyone with even a bit of basic mechanical knowledge to safely and easily service and repair their vehicle.

Written by the manufacturers, Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Service Repair Workshop Manual can easily help you with any repairs that you may need to do. Many people are scared to touch their cars because it seems difficult. This is only true when you do not have the resources and tools available for when that time comes! This Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Service Repair Workshop Manual will easily pay for itself on the first oil change, spark plug change, or air filter change that you perform!

THIS IS NOT GENERIC REPAIR INFORMATION! IT IS VEHICLE SPECIFIC. THIS IS THE EXACT SAME MANUAL USED BY TECHNICIANS AT THE DEALERSHIPS TO MAINTAIN, SERVICE, DIAGNOSE AND REPAIR YOUR VEHICLE. Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Service Repair Workshop Manual is COMPLETE and INTACT as should be without any MISSING/CORRUPT part or pages.

The Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Service Repair Workshop Manual includes pictures and easy to follow directions on what tools are needed and how the repair is performed. Just imagine how much you can save by doing simple repairs yourself. You can save anywhere from hundreds if not thousands of dollars in repair bills by using this repair manual / service manual. Many people buy this manual just to have it around for when the inevitable happens. Sooner or later, maintenance will need to be performed. Be prepared for it when it happens by simply purchasing this Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Service Repair Workshop Manual for later use!

This manual is in pdf format so they can be viewed on your PC or Mac, as well as a number of devices including many phones and ebook readers like the amazon kindle. You can print out individual pages as needed which avoids the possibility of the original becoming obscured and unreadable by oil stains.

Compatible: All Versions of Windows AND Mac
Printable: Yes
Speed Download
Language: English
Requirements: Adobe PDF Reader


All pages are printable, so run off what you need & take it with you into the garage or workshop.

Save Money $$ By doing your own repairs! These manuals make it easy for any skill level WITH THESE VERY EASY TO FOLLOW, STEP-BY-STEP INSTRUCTIONS!









Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Service Repair Workshop Manual

This is Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Service Repair Workshop Manual. This manual contains full service and repair instruction used by mechanics around the world.

All major topics are covered complete. You can find here Step-by-step instruction, diagrams, illustration, wiring schematic, and specifications to repair and troubleshoot your Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990.

Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 General information
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Routine Maintenance
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Specifications
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Periodic checks and adjustments
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Lubrication
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Cooling System
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Transmission
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Drive Chain
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Sprockets
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Engine Specifications
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Engine Removal and Installation
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Fuel system
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Steering System
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Shocks
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Body Work
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Intake & Exhaust
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Electrical system
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Advanced Troubleshooting
Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Wiring Diagram
And More....

For the owner with basic mechanical skills and for independant auto service professionals, this manual includes the same specifications and procedures available to an authorised dealer service department. The car owner with no intention of working on his or her car will find that owning and referring to this manual makes it possible to be better informed and to more knowledgeably discuss repairs with an automotive technician.

Accurate, clear and concise text, combined with illustrations, make it possible for anyone with even a bit of basic mechanical knowledge to safely and easily service and repair their vehicle.

Written by the manufacturers, Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Service Repair Workshop Manual can easily help you with any repairs that you may need to do. Many people are scared to touch their cars because it seems difficult. This is only true when you do not have the resources and tools available for when that time comes! This Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Service Repair Workshop Manual will easily pay for itself on the first oil change, spark plug change, or air filter change that you perform!

THIS IS NOT GENERIC REPAIR INFORMATION! IT IS VEHICLE SPECIFIC. THIS IS THE EXACT SAME MANUAL USED BY TECHNICIANS AT THE DEALERSHIPS TO MAINTAIN, SERVICE, DIAGNOSE AND REPAIR YOUR VEHICLE. Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Service Repair Workshop Manual is COMPLETE and INTACT as should be without any MISSING/CORRUPT part or pages.

The Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Service Repair Workshop Manual includes pictures and easy to follow directions on what tools are needed and how the repair is performed. Just imagine how much you can save by doing simple repairs yourself. You can save anywhere from hundreds if not thousands of dollars in repair bills by using this repair manual / service manual. Many people buy this manual just to have it around for when the inevitable happens. Sooner or later, maintenance will need to be performed. Be prepared for it when it happens by simply purchasing this Yamaha YZ490 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Service Repair Workshop Manual for later use!

This manual is in pdf format so they can be viewed on your PC or Mac, as well as a number of devices including many phones and ebook readers like the amazon kindle. You can print out individual pages as needed which avoids the possibility of the original becoming obscured and unreadable by oil stains.

Compatible: All Versions of Windows AND Mac
Printable: Yes
Speed Download
Language: English
Requirements: Adobe PDF Reader


All pages are printable, so run off what you need & take it with you into the garage or workshop.

Save Money $$ By doing your own repairs! These manuals make it easy for any skill level WITH THESE VERY EASY TO FOLLOW, STEP-BY-STEP INSTRUCTIONS!