YZ250 / Yamaha Motor Corporation, Ltd / Yamaha Motor Company
- 1986 Yamaha YZ250S
- Production/model years: 1986
- Engine: 249 cc, 15 cu in, water-cooled reed-valve two-stroke single, liquid-cooled
1986 Yamaha YZ250 repair manual
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Yamaha 1986 Yamaha YZ250 repair manual - Technical Specifications
- File Size: 17.25 MB
- File Type: ZIP
- Language: English
- Printable: Yes
- Estimated Download Time: 0.35 Minutes
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Yamaha Models and Parts Covered in this Bike Manual
Yamaha 1986 Yamaha YZ250 repair manual - Complete Manual Information
Table of Contents
General Information
- Machine Identification
- Vehicle Identification Number
- Control Functions
- Fuel, Oil, and Coolant
- Fuel
- Engine Oil
- Transmission Oil
- Coolant
- Coolant Draining
- Coolant Refilling
- Pre-operation Checks
- Starting and Break-in
- Starting a Cold Engine
- Break-in Procedures
- Cleaning and Storage
- Cleaning
- Storage
Regular Maintenance and Adjustments
- Periodic Maintenance Schedule
- Engine Oil Replacement
- Carburetor Adjustment
- Clutch Adjustment
- Transmission Oil Replacement
- Air Filter Cleaning
- Chassis Maintenance
- Checking and Lubricating the Cables
- Checking and Lubricating the Chain
- Tire Inspection and Pressure Adjustment
- Spoke Tightening
Engine Maintenance and Repair
- Engine Disassembly
- Engine Overhauling
- Piston and Cylinder Inspection
- Clutch and Gearbox Repair
- Engine Reassembly
- Engine Installation
Chassis Maintenance and Repair
- Front Fork Maintenance
- Rear Shock Absorber Maintenance
- Brakes Overhaul
- Steering Head Bearings
Electrical
- Electrical Components
- Ignition System
- Switches and Sensors
- Wiring Diagrams
Appendices
- Torque Specifications
- Special Tools
- Troubleshooting
- Wiring Diagrams
The 1986 Yamaha YZ250 repair manual is a valuable resource for mechanics, technicians, and owners as it provides detailed information on maintenance, repair, and troubleshooting procedures specific to the 1986 model of the Yamaha YZ250.
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