Yamaha YZ 125 XN Motorcycle Service Manual | 2022-2025

This is the complete factory service manual for the 2022-2025 Yamaha YZ125XN motocross motorcycle. This professional-grade digital PDF is the same comprehensive workshop guide used by authorized Yamaha dealership technicians to service and repair these 125cc 2-stroke machines. Instantly downloadable, fully searchable, and printable for convenient use in your shop.

• Adobe Acrobat (PDF) format
• Fully searchable
• Easily print any or all content
• Everything needed to repair & maintain your motorcycle
• Troubleshooting instructions, wiring diagrams, and reference material

• Complete 125cc 2-stroke engine rebuild procedures including cylinder, piston, and power valve system
• Mikuni carburetor jetting, tuning, and adjustment specifications
• 6-speed transmission and clutch assembly service procedures
• Front fork and rear shock suspension service and tuning
• Disc brake system inspection, bleeding, and rebuild instructions
• Ignition system diagnostics and timing procedures
• Full wiring diagrams and electrical troubleshooting
• Cooling system service and radiator maintenance
• Top-end rebuild intervals and maintenance schedules
• All critical torque specifications and clearances
• Frame and chassis inspection procedures

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• Better than the hard copy I had.
• Less than 5 minutes after purchase I had already downloaded my manual. Great service.
• This was a life saver for a piece of equipment I bought that did not have the manuals.
• The manual was just what I needed to fix the problem with my lower unit.
• Great customer service. My manual wasn't showing all the pictures and it turned out to be my PDF viewer. The seller helped me determine the problem and get it fixed.
• Exactly what I needed. Zero complaints.
• Treasure trove of information. Thank You.
• Received my repair manual as described — super easy. Will be nice to have detailed instructions for my machine.

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