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It explains how to navigate the manual’s chapter/section structure and interpret procedural diagrams, including safety alert symbols, warning/notice/tip notations, job instruction charts, torque values, and tightening procedures. It also includes clutch-related inspection steps, such as checking friction and clutch plate damage and wear limits, and measuring thickness at specified locations.",{"@graph":69,"@context":125},[70,84,104],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/mtn850-ah-service-manual-how-to-use-this-manual/645777/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":98,"encodingFormat":97,"isAccessibleForFree":99,"interactionStatistic":100},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/mtn850-ah-service-manual-how-to-use-this-manual/645777.png","ImageObject",300,407,{"name":92,"@type":93},"Putri","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-23",true,{"@type":101,"interactionType":102,"userInteractionCount":4},"InteractionCounter",{"@type":103},"ViewAction",{"@type":105,"mainEntity":106},"FAQPage",[107,113,117,121],{"name":108,"@type":109,"acceptedAnswer":110},"Who is the Yamaha service manual intended for?","Question",{"text":111,"@type":112},"It is primarily intended for use by Yamaha dealers and their qualified mechanics, and it emphasizes that basic mechanical knowledge is required to perform maintenance and repairs safely.","Answer",{"name":114,"@type":109,"acceptedAnswer":115},"What do the manual’s safety notations mean?",{"text":116,"@type":112},"The manual uses a safety alert symbol followed by WARNING, NOTICE, and TIP notations to distinguish hazards, precautions to avoid damage, and key information to make procedures easier.",{"name":118,"@type":109,"acceptedAnswer":119},"How are friction plates checked in the clutch section?",{"text":120,"@type":112},"The procedure applies to all friction plates, requiring checks for damage or wear (replace as a set) and thickness measurements at specified limits, with wear-limit values provided for plates 1 and 2.",{"name":122,"@type":109,"acceptedAnswer":123},"What measurement is required for clutch plates?",{"text":124,"@type":112},"Clutch plates must be checked for damage and measured for thickness; if results are out of specification, the clutch plates should be replaced as a set, including warpage limit values and further assembly-width measurement.","https://schema.org",{"og:url":83,"og:type":127,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":129,"canonical":83},"index,follow",{"doc_id":131,"site_id":62},645777,1792735128,{"code":4,"msg":5,"data":134},{"doc_id":131,"user_id":135,"nickname":92,"user_avatar":136,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":137,"file_id":138,"file_url":139,"file_type":140,"file_size":141,"view_count":4,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":142,"language":143,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":144,"faqs":145,"seo_title":146,"seo_description":67,"update_tm":132,"read_time":147},962085571259,"https://ap-avatar.wpscdn.com/davatar_29158cc5080c5b710cf443261637dec0","2017  \nSERVICE MANUAL  \nMTN850-A  \nMTN850-AH  \nBS2-28197-E0  \nEAS20002  \nMTN850-A  \nMTN850-AH SERVICE MANUAL ©2016 by Yamaha Motor Co., Ltd. First edition, November 2016 All rights reserved.  \nAny reproduction or unauthorized use without the written permission of Yamaha Motor Co., Ltd.  \nis expressly prohibited.  \nEAS20003  \nIMPORTANT  \nThis manual was produced by the Yamaha Motor Company, Ltd. primarily for use by Yamaha dealersand their qualified mechanics. It is not possible to include all the knowledge of a mechanic in one manual. Therefore, anyone who uses this book to perform maintenance and repairs on Yamaha vehicles should have a basic understanding of mechanics and the techniques to repair these types of vehicles. Repair and maintenance work attempted by anyone without this knowledge is likely to render the vehicle unsafe and unfit for use.  \nYamaha Motor Company, Ltd. is continually striving to improve all of its models. Modifications and significant changes in specifications or procedures will be forwarded to all authorized Yamaha dealers andwill appear in future editions of this manual where applicable.  \nTIP    \nDesigns and specifications are subject to change without notice.  \nEAS30001  \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\nEAS20004  \nHOW TO USE THIS MANUAL  \nThis manual is intended as a handy, easy-to-read reference book for the mechanic. Comprehensive explanations of all installation, removal, disassembly, assembly, repair and check 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 the top of each page.  \n• Sub-section titles “2” appear in smaller print than the section title.  \n• To help identify parts and clarify procedure steps, there are exploded diagrams “3” at the start of each removal and disassembly section.  \n• Numbers “4” are given in the order of the jobs in the exploded diagram. A number indicates a disassembly step.  \n• Symbols “5” indicate parts to be lubricated or replaced.  \nRefer to “SYMBOLS”.  \n• A job instruction chart “6” accompanies the exploded diagram, providing the order of jobs, names of parts, notes in jobs, etc. This step explains removal and disassembly procedure only. For installation and assembly procedure, reverse the steps.  \n• Jobs “7” requiring more information (such as special tools and technical data) are described sequentially.  \n| CLUTCH\u003Cbr>EAS20055\u003Cbr>CLUTCH\u003Cbr>Removing the clutch cover 7 N ・ m (0.7 kgf・ m, 5.1 lb・ft) 12 N ・ m (1.2 kgf・ m, 8.7 lb・ft) \u003Cbr>1\u003Cbr>\u003Cbr>1.5 N ・ m (0.15 kgf・ m, 1.1 lb・ft) 12 N ・ m (1.2 kgf・ m, 8.7 lb・ft)  Order Job/Parts to remove Q’ty Remarks Engine oil Drain.\u003Cbr>Refer to “CHANGING THE ENGINE OIL” on page 3-24. 1 Clutch cable 1 Disconnect. 2 Cover 1 3 O2 sensor coupler bracket 1 4 Clutch cover 1 5 Clutch cover gasket 1 6 Dowel pin 2 7 Oil filler cap 1\u003Cbr>5-38 | CLUTCH |  |\n| --- | --- | --- |\n|  | \u003Cbr>8. Remove:\u003Cbr>• Clutch boss nut\u003Cbr>• Conical spring washer\u003Cbr>• Washer\u003Cbr>• Clutch boss\u003Cbr>• Thrust plate\u003Cbr>• Clutch housing\u003Cbr>• Oil pump drive chain\u003Cbr>EAS30348\u003Cbr>CHECKING THE FRICTION PLATES\u003Cbr>The following procedure applies to all of the friction plates.\u003Cbr>1. Check:\u003Cbr>• Friction plate 1, 2\u003Cbr>Damage/wear → Replace the friction plates as a set","cbCairh9rboXeSN8","https://ap.wps.com/l/cbCairh9rboXeSN8","pdf",36741371,560,"English","# HOW TO USE THIS MANUAL\n## IMPORTANT MANUAL INFORMATION\n## SYMBOLS\n# CLUTCH\n## Checking the friction plates\n## Checking the clutch plates\n# TABLE OF CONTENTS","[{\"question\":\"Who is the Yamaha service manual intended for?\",\"answer\":\"It is primarily intended for use by Yamaha dealers and their qualified mechanics, and it emphasizes that basic mechanical knowledge is required to perform maintenance and repairs safely.\"},{\"question\":\"What do the manual’s safety notations mean?\",\"answer\":\"The manual uses a safety alert symbol followed by WARNING, NOTICE, and TIP notations to distinguish hazards, precautions to avoid damage, and key information to make procedures easier.\"},{\"question\":\"How are friction plates checked in the clutch section?\",\"answer\":\"The procedure applies to all friction plates, requiring checks for damage or wear (replace as a set) and thickness measurements at specified limits, with wear-limit values provided for plates 1 and 2.\"},{\"question\":\"What measurement is required for clutch plates?\",\"answer\":\"Clutch plates must be checked for damage and measured for thickness; if results are out of specification, the clutch plates should be replaced as a set, including warpage limit values and further assembly-width measurement.\"}]","MTN850-AH - Service Manual - How to use this manual | PDF",1411]