This manual covers the 2003 Yamaha YZ125, a liquid-cooled, 2-stroke motocross motorcycle known for its performance and agility. Building on Yamaha's strong heritage in off-road racing, the YZ125 features a 124cc engine with a 5-speed transmission and a Yamaha Power Valve System (YPVS) for enhanced power delivery. The 2003 model introduced significant updates, including an aluminum frame and revised suspension components, further solidifying its reputation in the competitive 125cc class. This model is designed for off-road enthusiasts and competitive riders seeking a reliable and high-performing machine.
This comprehensive service repair manual and OEM parts catalog provides detailed information for the maintenance, repair, and diagnostics of your 2003 Yamaha YZ125. It covers all major systems, including the engine, transmission, chassis, and electrical components, with step-by-step procedures, technical specifications, and troubleshooting guides. The manual also includes an OEM parts catalog with diagrams and part numbers, essential for accurate part identification and ordering. This resource is invaluable for both DIY owners and professional technicians aiming to keep the YZ125 in optimal condition.
Yamaha YZ125(R)LC-2003 Official Service Repair Manual 03
and
Yamaha OEM Parts Catalogue 2003
YZ125R (5UN1) USA,CANADA,S.AFRICA
YZ125 (5UN2) EUROPE
YZ125 (5UN3) JAPAN
YZ125R (5UN4) AUSTRALIA,NEW ZEALAND
These manuals are specifically written for the do-it-yourselfer as well as the experienced mechanic. Using this repair manual is an inexpensive way to keep you vehicle working properly. The high level of detail, along with hundreds of photos and illustrations, guide the reader through each service and repair procedure.
This is the same manual used by professional mechanics to service and repair your Yamaha YZ125(R)LC-2003
Index of Contents:
- General Information
- Specifications
- Regular Inspection & Adjustments
- Engine
- Chassis
- Electrical
- Tuning
COMPATIBLE WITH ALL WINDOWS & MAC COMPUTER
Language: ENG-FRE-GER-ITA
File Type: Pdf
File Delivery: Zip
Requirements: Adobe PDF Reader
Details: Fully Indexed and Printable
Instant download: Yes
Yamaha YZ125(R)LC-2003 Official Service Repair Manual 03
and
Yamaha OEM Parts Catalogue 2003
YZ125R (5UN1) USA,CANADA,S.AFRICA
YZ125 (5UN2) EUROPE
YZ125 (5UN3) JAPAN
YZ125R (5UN4) AUSTRALIA,NEW ZEALAND
These manuals are specifically written for the do-it-yourselfer as well as the experienced mechanic. Using this repair manual is an inexpensive way to keep you vehicle working properly. The high level of detail, along with hundreds of photos and illustrations, guide the reader through each service and repair procedure.
This is the same manual used by professional mechanics to service and repair your Yamaha YZ125(R)LC-2003
Index of Contents:
- General Information
- Specifications
- Regular Inspection & Adjustments
- Engine
- Chassis
- Electrical
- Tuning
COMPATIBLE WITH ALL WINDOWS & MAC COMPUTER
Language: ENG-FRE-GER-ITA
File Type: Pdf
File Delivery: Zip
Requirements: Adobe PDF Reader
Details: Fully Indexed and Printable
Instant download: Yes
