The Tri-Z 250, produced from 1985 to 1986, stands as a legendary high-performance sport ATV, celebrated for its powerful 2-stroke, liquid-cooled, single-cylinder engine and advanced suspension systems. This model, known by its code YTZ250S, was the flagship in the sport ATV segment during its production years, offering enthusiasts a potent combination of agility, speed, and handling that made it a formidable competitor and a thrill to ride. Its engineering quality and reliability, characteristic of the powersports legacy, cemented its status as a significant machine in ATV history, earning accolades for its racing prowess and exhilarating performance.
This comprehensive factory service manual provides detailed information essential for the maintenance, repair, and optimization of your Tri-Z 250. It covers all critical systems, including the engine, cooling, fuel, transmission, clutch, final drive, body, frame, steering, suspension, brakes, and electrical components, with specific attention to common issues and their solutions. The manual offers step-by-step repair instructions, disassembly and assembly procedures, diagnostic guidance, and precise technical specifications such as torque values and fluid requirements. Its scope is designed to empower owners and technicians alike, ensuring the longevity and peak performance of this iconic sport ATV through factory-accurate, illustrated instructions.
Download a repair manual for 1985 thru 1986 Yamaha Tri-Z 250 (YTZ250S) instantly! A downloadable repair manual, also termed factory service manual, is a book of repair instructions that describes the maintenance, service and repair procedures for the complete vehicle. Its a digitally delivered repair book that covers all aspects of repair.
All chapters in the repair manual apply to the whole vehicle and illustrate procedures for removal and installation of components that are in a detailed step-by-step fashion.
All repair manual chapters start with an assembly or system illustration, diagrams, exploded parts view, pictures, service information and troubleshooting for the section. The subsequent pages give detailed repair procedures.
The manual is simple to download and it appears identical to a printed repair book you would obtain in a store. No special software is required to download and view the book. And once you have downloaded the book, you can save it to your computers download folder or desktop forever. You can even download it to a tablet or smart phone.
MODELS COVERED IN MANUAL
- Tri-Z 250
- YTZ250S
CHAPTERS COVERD IN MANUAL
- General Information
- Maintenance
- Fuel System
- Cooling System
- Engine
- Transmission
- Clutching
- Final Drive
- Body and Frame
- Steering and Suspension
- Brakes
- Electrical
- Wiring Diagrams
- Troubleshooting
QUESTIONS & ANSWERS
Q. How do I obtain this manual?
A. Simply click on the download button, complete the payment and a download link is sent to your computer in seconds FOR INSTANT DOWNLOAD.
Q. Once I download the repair manual how long do I have access to the manual?
A. Once you download the manual you can store it on your computer forever and refer to it when maintenance and repair is necessary.
Q. How does the manual appear?
A. Once the manual has been downloaded it appears exactly the same as a repair manual you would buy in stores. It includes every aspect of repair, step-by-step repair procedures, pictures, illustrations, diagrams, troubleshooting and specifications.
Q. Does my computer need special software to view the manual?
A. Your computer wont need any special software to view the manual. It is a simple PDF manual. All computers come with the necessary software already installed from the manufacture to view the manual.
Q. Will the download hurt my computer?
A. NO! This manual is 100 percent safe to download!
Download a repair manual for 1985 thru 1986 Yamaha Tri-Z 250 (YTZ250S) instantly! A downloadable repair manual, also termed factory service manual, is a book of repair instructions that describes the maintenance, service and repair procedures for the complete vehicle. Its a digitally delivered repair book that covers all aspects of repair.
All chapters in the repair manual apply to the whole vehicle and illustrate procedures for removal and installation of components that are in a detailed step-by-step fashion.
All repair manual chapters start with an assembly or system illustration, diagrams, exploded parts view, pictures, service information and troubleshooting for the section. The subsequent pages give detailed repair procedures.
The manual is simple to download and it appears identical to a printed repair book you would obtain in a store. No special software is required to download and view the book. And once you have downloaded the book, you can save it to your computers download folder or desktop forever. You can even download it to a tablet or smart phone.
MODELS COVERED IN MANUAL
- Tri-Z 250
- YTZ250S
CHAPTERS COVERD IN MANUAL
- General Information
- Maintenance
- Fuel System
- Cooling System
- Engine
- Transmission
- Clutching
- Final Drive
- Body and Frame
- Steering and Suspension
- Brakes
- Electrical
- Wiring Diagrams
- Troubleshooting
QUESTIONS & ANSWERS
Q. How do I obtain this manual?
A. Simply click on the download button, complete the payment and a download link is sent to your computer in seconds FOR INSTANT DOWNLOAD.
Q. Once I download the repair manual how long do I have access to the manual?
A. Once you download the manual you can store it on your computer forever and refer to it when maintenance and repair is necessary.
Q. How does the manual appear?
A. Once the manual has been downloaded it appears exactly the same as a repair manual you would buy in stores. It includes every aspect of repair, step-by-step repair procedures, pictures, illustrations, diagrams, troubleshooting and specifications.
Q. Does my computer need special software to view the manual?
A. Your computer wont need any special software to view the manual. It is a simple PDF manual. All computers come with the necessary software already installed from the manufacture to view the manual.
Q. Will the download hurt my computer?
A. NO! This manual is 100 percent safe to download!
