YZ125 / Yamaha Motor Co., Ltd
Engine: 124 cc (7.6 cu in) reed valve two-stroke single
Production year(s): 1990
1990 Yamaha YZ125 service manual
Models covered in this manual:
File specifications
File type: ZIP
Language: English (some of our manuals are multi-language)
Printable: Yes
Estimated download time: 0.91 Minutes
$18.99
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Product Information
Table of Contents
1. General Information
- Model Identification
- Specifications
- Machine Identification
- Important Information
- Precautions and General Maintenance
2. Periodic Inspections and Adjustments
- Periodic Maintenance Schedule
- Engine
- Chassis
- Electrical
3. Engine Overhaul
- Engine Removal and Installation
- Cylinder Head, Valve
- Piston, Piston Ring and Cylinder
- Clutch and Gearbox
- Carburetor Adjustment
4. Cooling System
- Radiator
- Coolant Replacement and Check
- Water Pump
5. Chassis
- Front Fork Assembly and Disassembly
- Rear Shock Absorber Assembly and Disassembly
- Wheels and Tires
- Brakes
- Steering
6. Electrical System
- Ignition System
- Switches and Sensors
- Electrical Connections
7. Troubleshooting
- Engine Troubleshooting
- Cooling System Troubleshooting
- Electrical System Troubleshooting
- Chassis Troubleshooting
8. Wiring Diagram
- Detailed Wiring Diagram
9. Special Tools
- Tools for Engine
- Tools for Chassis
10. Appendix
- Torque Specifications
- Service Data
- Sealant and Adhesives
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