Key facts
- Brand
- Yamaha
- Model
- YZF-R1
- Category
- Motorcycles
- Documents
- 4
- Languages
- EN
- Last added
- 2026-10-23
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Yamaha YZF-R125 Owner's Manual
This document is the official Owner's Manual for the Yamaha YZF-R125 motorcycle. It provides comprehensive guidance on safe riding practices, pre-operation checks, and detailed operating instructions for starting the engine, shifting gears, and parking. The manual emphasizes safety alerts regarding potential hazards to avoid injury or death.
Read onlineYamaha YZF-R1 specifications
| Displacement | 998cm3 |
|---|---|
| Bore/Stroke | 79.0 × 50.9 mm |
| Maximum engine speed | 14750 rpm |
| Compression ratio | 13.0 – 13.4 |
All Yamaha YZF-R1 documents by type
Disassembly, diagnostics and part numbers, for repair.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
Where is the Model Label located on the motorcycle?
The Model Label is affixed in the location indicated in the document, which must be cross-referenced with the catalogue.
What does the abbreviation “UR” mean in the remarks column?
UR stands for Use specified parts number.
Are these racing kit parts covered by warranty?
No, these parts are not covered by warranty, and the manufacturer does not take responsibility for problems caused by them.
Can I use the racing kit on public roads?
No, the kit parts are intended exclusively for racing purposes and must not be used on public roads.
What should be done before operating the motorcycle?
Read the manual carefully and completely, including all warnings and maintenance requirements.
What is the primary purpose of this manual for the YZF-R125?
This manual instructs the owner on how to operate, inspect, and maintain the motorcycle while also teaching how to safeguard themselves and others from injury.