This manual covers the Yamaha YZ125 (model designation YZ125(R)LC) from the 2003 model year. Renowned for its potent 125cc two-stroke engine equipped with the Yamaha Power Valve System (YPVS), this motocross bike has a long-standing heritage in competitive racing. Its design emphasizes agility, performance, and reliability, making it a favored choice for enthusiasts and professional mechanics alike. The YZ125 is built upon a robust Deltabox II aluminum frame, featuring advanced suspension and powerful hydraulic disc brakes for optimal control in demanding off-road conditions.
This comprehensive service repair manual and OEM parts catalogue provides detailed information for the maintenance, repair, and optimization of your Yamaha YZ125. It covers all essential systems, including the engine, chassis, electrical components, fuel system, and cooling system, with specific procedures for disassembly, inspection, assembly, and tuning. The manual includes guidance on routine maintenance, adjustments, troubleshooting common issues, and complete rebuilds, offering hundreds of high-quality photos and illustrations. This resource is designed to empower owners and technicians with the knowledge needed to keep the YZ125 performing at its peak.
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
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
File Type: Pdf
File Delivery: Zip
Requirements: Adobe PDF Reader
Details: Fully Indexed and Printable
Instant download: Yes
