Yamaha YZ125 parts catalogue
At a Glance
The Yamaha YZ125 parts catalogue helps owners, mechanics, and restorers identify components and plan repairs by giving them a clearer picture of how assemblies fit together. A catalogue like this usually includes exploded diagrams, part numbers, descriptions, and quantities for areas such as the engine, transmission, clutch, cooling system, suspension, brakes, wheels, and bodywork. These references make it easier to trace individual pieces within an assembly and put together an accurate list of replacement parts.
Whether you're doing routine maintenance or a bigger rebuild, it's important to match the catalogue to your YZ125's model year and market specification, since components can vary between versions. Illustrated parts listings can also help clarify where fasteners, seals, bearings, and related hardware go before you order. Unlike a workshop manual, a parts catalogue generally focuses on identifying components rather than diagnostic procedures, torque specs, or step-by-step servicing instructions, so you may still need a suitable service manual for installation and troubleshooting. The PDF is available for download.