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Includes general information, engine identification number and engine emissions information, plus tightening torques and manual arrangement guidance. Provides detailed engine measurement methods (cylinder head warpage, cylinder taper, out-of-round, combustion chamber volume, piston/cylinder clearance, ring/piston groove clearance, ring end gap, and crankshaft checks), followed by system-level service topics such as leak testing and magneto, top end, bottom end, and rotary valve procedures.",{"@graph":69,"@context":121},[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/engine-shop-manual-rotax-717-and-787-rfi-engines/645850/",{"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/engine-shop-manual-rotax-717-and-787-rfi-engines/645850.png","ImageObject",300,407,{"name":92,"@type":93},"BigDaveOnline","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],{"name":108,"@type":109,"acceptedAnswer":110},"What measurements are covered in the engine measurement procedures?","Question",{"text":111,"@type":112},"The manual specifies cylinder head warpage, cylinder taper, cylinder out-of-round, combustion chamber volume measurement, piston/cylinder wall clearance, ring/piston groove clearance, ring end gap, and crankshaft checks for assembled and disassembled engines, plus rotary valve content.","Answer",{"name":114,"@type":109,"acceptedAnswer":115},"How is the 717 engine leak test organized?",{"text":116,"@type":112},"The leak test section includes a general part, preparation steps, a testing procedure, and a diagnostic flow chart for engine leakage.",{"name":118,"@type":109,"acceptedAnswer":119},"Which engine service systems are covered after measurement?",{"text":120,"@type":112},"After measurement, the manual lists service sections for the 717 engine including the magneto system, top end, bottom end, and the rotary valve, each with general, disassembly, cleaning, inspection, and assembly topics where applicable.","https://schema.org",{"og:url":83,"og:type":123,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":125,"canonical":83},"index,follow",{"doc_id":127,"site_id":62},645850,1792736620,{"code":4,"msg":5,"data":130},{"doc_id":127,"user_id":131,"nickname":92,"user_avatar":132,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":133,"file_id":134,"file_url":135,"file_type":136,"file_size":137,"view_count":4,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":138,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":128,"read_time":143},962090896214,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","2005  \nEngine Shop Manual  \nROTAX ®  \n717 and 787 RFI™ ENGINES  \nLegal deposit:  \nNational Library of Quebec  \nNational Library of Canada 2005  \nAll rights reserved. No parts of this manual may be reproduced in any form without the prior written permission of Bombardier Recreational Products Inc . (BRP) .  \n© Bombardier Recreational Products Inc . (BRP) 2005  \nTechnical Publications  \nBombardier Recreational Products Inc . (BRP) Valcourt (Québec) Canada  \nPrinted in Canada  \n®™ Registered trademarks of Bombardier Recreational Products Inc . (BRP) or its affiliates .  \n* Trademark of Bombardier Inc . used under license.  \nBOMBARDIER LUBE®  \nRFI™ Rotax® SEA-DOO®  \nSea-Doo Synthetic Grease TOPS™  \nThis document contains the trademarks of the following companies: Loctite® is a trademark of Loctite Corporation  \nMolykote© is a trademark of Dow Corning Corporation Snap-on® is a trademark of Snap-on Tools Corporation  \nTABLE OF CONTENTS  \n\n| SAFETY NOTICE   III |\n| --- |\n| INTRODUCTION ................................................................................... IV\u003Cbr>GENERAL INFORMATION .......................................................................................... IV\u003Cbr>ENGINE IDENTIFICATION NUMBER (E.I. N.) .................................................................... IV\u003Cbr>ENGINE EMISSIONS INFORMATION ............................................................................ IV\u003Cbr>TIGHTENING TORQUES ........................................................................................... IV\u003Cbr>ARRANGEMENT OF THIS MANUAL, ILLUSTRATIONS AND PROCEDURES ............................. V |\n| 01 ENGINE MEASUREMENT\u003Cbr>01 – MEASUREMENT PROCEDURES............................................................................. 1\u003Cbr>CYLINDER HEAD WAR PAGE ........................................................................................ 1\u003Cbr>CYLINDER TAPER ..................................................................................................... 1\u003Cbr>CYLINDER OUT OF ROUND ......................................................................................... 1\u003Cbr>COMBUSTION CHAMBER VOLUME MEASUREMENT ........................................................... 1\u003Cbr>PISTON/CYLINDER WALL CLEARANCE ............................................................................ 2\u003Cbr>RING/PISTON GROOVE CLEARANCE ............................................................................... 4\u003Cbr>RING END GAP ........................................................................................................ 5\u003Cbr>CRANKSHAFT (ASSEMBLED ENGINE) ............................................................................. 5\u003Cbr>CRANKSHAFT (DISASSEMBLED ENGINE) ......................................................................... 6\u003Cbr>ROTARY VALVE ........................................................................................................ 8 |\n\n02 717 ENGINE  \n01 – LEAK TEST .................................................................................................... 11  \nGENERAL ............................................................................................................. 11  \nPREPARATION ....................................................................................................... 11  \nTESTING PROCEDURE .............................................................................................. 11  \nENGINE LEAKAGE DIAGNOSTIC FLOW CHART .................................................................. 15  \n02 – MAGNETO SYSTEM ......................................................................................... 17  \nDISASSEMBLY ....................................................................................................... 19  \nCLEANING ............................................................................................................ 21  \nASSEMBLY ...............................................................................................","cbCaie5eE8fw4NtM","https://ap.wps.com/l/cbCaie5eE8fw4NtM","pdf",15575621,117,"English","# Safety Notice\n# Introduction\n## General Information\n## Engine Identification Number (E.I. N.)\n## Engine Emissions Information\n## Tightening Torques\n## Arrangement of This Manual, Illustrations and Procedures\n# 01 Engine Measurement\n## 01 – Measurement Procedures\n## Cylinder Head Warpage\n## Cylinder Taper\n## Cylinder Out of Round\n## Combustion Chamber Volume Measurement\n## Piston/Cylinder Wall Clearance\n## Ring/Piston Groove Clearance\n## Ring End Gap\n## Crankshaft (Assembled Engine)\n## Crankshaft (Disassembled Engine)\n## Rotary Valve\n# 02 717 Engine\n## 01 – Leak Test\n## 02 – Magneto System\n## 03 – Top End\n## 04 – Bottom End\n## 05 – Rotary Valve","[{\"question\":\"What measurements are covered in the engine measurement procedures?\",\"answer\":\"The manual specifies cylinder head warpage, cylinder taper, cylinder out-of-round, combustion chamber volume measurement, piston/cylinder wall clearance, ring/piston groove clearance, ring end gap, and crankshaft checks for assembled and disassembled engines, plus rotary valve content.\"},{\"question\":\"How is the 717 engine leak test organized?\",\"answer\":\"The leak test section includes a general part, preparation steps, a testing procedure, and a diagnostic flow chart for engine leakage.\"},{\"question\":\"Which engine service systems are covered after measurement?\",\"answer\":\"After measurement, the manual lists service sections for the 717 engine including the magneto system, top end, bottom end, and the rotary valve, each with general, disassembly, cleaning, inspection, and assembly topics where applicable.\"}]","Engine Shop Manual - ROTAX 717 and 787 RFI Engines | PDF",295]