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To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to [www.P65Warnings.ca.gov/passenger-vehicle](www.P65Warnings.ca.gov/passenger-vehicle)  \n Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold.  \nEAM20080  \nYZ250M2  \nYZ250XM OWNER’S SERVICE MANUAL ©2021 by Yamaha Motor Corporation, U.S.A. First edition, April 2020  \nAll rights reserved.  \nAny reproduction or unauthorized use without the written permission of Yamaha Motor Corporation, U.S.A.  \nis expressly prohibited.  \nP/N. LIT-11626-34-10  \nEAM20180  \nIMPORTANT  \nCongratulations on your purchase of a Yamaha YZ series. This model is the culmination of Yamaha’s vast experience in the production of pacesetting racing machines. It represents the highest grade of craftsmanship and reliability that have made Yamaha a leader.  \nThis manual explains operation, inspection, basic maintenance and tuning of your machine. If you have any questions about this manual or your machine, please contact your Yamaha dealer.  \nTIP    \n• Yamaha continually seeks advancements in product design and quality. Therefore, while this manual contains the most current product information available at the time of printing, there may be minor discrepancies between your machine and this manual. If you have any questions concerning this manual, please consult your Yamaha dealer.  \n• This manual is intended for those who have basic knowledge and skill concerning the servicing of Yamaha motorcycles (e.g. , Yamaha dealers, service engineers, etc.) . Those who have little knowledge and skill concerning servicing are requested not to undertake inspection, adjustment, disassembly, or reassembly only by reference to this manual. It may lead to servicing trouble and mechanical damage.  \nEWA20270  \n  WARNING    PLEASE READ THIS MANUAL CAREFULLY AND COMPLETELY BEFORE OPERATING THIS MACHINE. DO NOT ATTEMPT TO OPERATE THIS MACHINE UNTIL YOU HAVE ATTAINED A SATISFACTORY KNOWLEDGE OF ITS CONTROLS AND OPERATING FEATURES AND UNTIL YOU HAVE BEEN TRAINED IN SAFE AND PROPER RIDING TECHNIQUES. REGULAR INSPECTIONS AND CAREFUL MAINTENANCE, ALONG WITH GOOD RIDING SKILLS, WILL ENSURE THAT YOU SAFETY ENJOY THE CAPABILITIES AND THE RELIABILITY OF THIS MACHINE.  \nEAM30001  \nIMPORTANT MANUAL INFORMATION  \nParticularly important information is distinguished in this manual by the following notations.  \n\n| | This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. |\n| --- | --- |\n\n\n| \u003Cbr> WARNING | A WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury. |\n| --- | --- |\n\n\n| \u003Cbr>NOTICE | A NOTICE indicates special precautions that must be taken to avoid damage to the vehicle or other property. |\n| --- | --- |\n\n\n| TIP | A TIP provides key information to make procedures easier or clearer. |\n| --- | --- |\n\nEAM20162  \nYAMAHA MOTOR CORPORATION, U.S.A. YZ MOTORCYCLE LIMITED WARRANTY  \nEAM20082  \nHOW TO USE THIS MANUAL  \nIn this manual, descriptions of installation, removal, disassembly, assembly, check, and adjustment procedures are laid out with the individual steps in sequential order.  \n• The manual is divided into chapters and each chapter is divided into sections. The current section title“1” is shown at","cbCaijXcBE862eQJ","https://ap.wps.com/l/cbCaijXcBE862eQJ","pdf",9298037,276,"English","# GENERAL INFORMATION\n# SPECIFICATIONS\n# PERIODIC CHECKS AND ADJUSTMENTS\n# CHASSIS\n# ENGINE\n# COOLING SYSTEM\n# FUEL SYSTEM\n# ELECTRICAL SYSTEM\n# TROUBLESHOOTING\n# TUNING","[{\"question\":\"What topics does the YZ250 owner’s service manual cover?\",\"answer\":\"It explains operation, inspection, basic maintenance, and tuning of the machine, with guidance for servicing procedures.\"},{\"question\":\"How should readers use the manual during maintenance work?\",\"answer\":\"The manual presents installation/removal/disassembly/assembly/check/adjustment steps in sequential order, with chapter and section titles shown on each page and diagram conventions to clarify procedures.\"},{\"question\":\"What do the manual’s notations like WARNING, NOTICE, and TIP mean?\",\"answer\":\"WARNING indicates hazardous situations that could result in death or serious injury; NOTICE covers precautions to avoid vehicle or property damage; TIP provides key information to make procedures easier or clearer.\"}]","YZ250 - Owner’s Service Manual | PDF",1792786215,696]