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Covers foreword and warranty terms, an index of repair-related chapters, and structured troubleshooting tables listing possible causes and checks before part removal. Includes safety and warning decals, safety instructions for inspection and lifting, model identification and technical data (engine type, cylinders, dimensions, power tolerance), and recommended maintenance intervals with oil refill guidance. Provides special tools lists and procedures for disassembly/reassembly and injection equipment inspection.",{"@graph":63,"@context":118},[64,80,101],{"@type":65,"itemListElement":66},"BreadcrumbList",[67,71,74,77],{"item":68,"name":69,"@type":70,"position":9},"https://docshare.wps.com","Home","ListItem",{"item":72,"name":10,"@type":70,"position":73},"https://docshare.wps.com/template/",2,{"item":75,"name":11,"@type":70,"position":76},"https://docshare.wps.com/template/presentations/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/ruggerini-diesel-engine-workshop-manual-rd-series-engines-safety-instructions-troubleshooting-technical-data/378254/",4,{"url":78,"name":59,"@type":81,"image":82,"author":87,"headline":59,"publisher":90,"fileFormat":93,"inLanguage":57,"description":61,"dateModified":94,"datePublished":95,"encodingFormat":93,"isAccessibleForFree":96,"interactionStatistic":97},"DigitalDocument",{"url":83,"@type":84,"width":85,"height":86},"https://docshare.wps.com/thumbnails/ruggerini-diesel-engine-workshop-manual-rd-series-engines-safety-instructions-troubleshooting-technical-data/378254.png","ImageObject",442,249,{"name":88,"@type":89},"Levi","Person",{"url":68,"name":91,"@type":92},"DocShare","Organization","application/pdf","2026-10-28","2026-09-24",true,{"@type":98,"interactionType":99,"userInteractionCount":40},"InteractionCounter",{"@type":100},"ViewAction",{"@type":102,"mainEntity":103},"FAQPage",[104,110,114],{"name":105,"@type":106,"acceptedAnswer":107},"What engines and series does this workshop manual cover?","Question",{"text":108,"@type":109},"It covers Ruggerini air-cooled, indirect injection diesel engines of the RD210-RD211 and RD270-RD278 types.","Answer",{"name":111,"@type":106,"acceptedAnswer":112},"What safety guidance is emphasized before checking or working on the engine?",{"text":113,"@type":109},"Only check belt tension when the engine is off, and use Ruggerini-installed lifting eyebolts; other lift points may be unsuitable for the entire machine.",{"name":115,"@type":106,"acceptedAnswer":116},"What troubleshooting approach does the manual recommend when failures occur?",{"text":117,"@type":109},"Use the troubleshooting table of possible causes and always perform simple checks before removing or replacing any part.","https://schema.org",{"og:url":78,"og:type":120,"og:title":59,"og:site_name":91,"og:description":61},"article",{"robots":122,"canonical":78},"index,follow",{"doc_id":124,"site_id":56},378254,1791745205,{"code":4,"msg":5,"data":127},{"doc_id":124,"user_id":128,"nickname":88,"user_avatar":129,"doc_module":9,"category_id":8,"category_name":11,"doc_title":59,"doc_description":61,"doc_content":130,"file_id":131,"file_url":132,"file_type":133,"file_size":134,"view_count":40,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":79,"language":135,"language_code":57,"site_id":56,"html_lang":57,"table_of_contents":136,"faqs":137,"seo_title":138,"seo_description":61,"update_tm":139,"read_time":73},7971461740909,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","Ruggerini diesel engine manual  \nPage 1 WORK SHOP MANUAL RD series engines, [p.no. 1-5302-620 RD210 RD211 RD270 RD278 Edition COMPILER TECO/ATI REG. CODE MODEL N](p.no. 1-5302-620 RD210 RD211 RD270 RD278 Edition COMPILER TECO/ATI REG. CODE MODEL N)° DATE OF ISSUE DATE ENDORSED REVISION 1-5302-620 50902 08-03 01.08.2003... FOREWORD We have done all in our power to give up to date and accurate technical information in this manual. Ruggerini engines are, however, constantly developing thus the data in this publication may be liable to modification without prior notice. Page 3 Within the above stated periods Lombardini Srl directly or through the Ruggerini Motori authorized network will repair and/or replace free of charge any own part or component that, upon examination by Ruggerini Motori Service Dept. or by an authorized Ruggerini Motori agent, is found to be defective in conformity, workmanship or materials. INDEX This manual contains pertinent information regarding the repair of RUGGERINI air-cooled, indirect injection Diesel engines type RD210-RD211, RD270-RD278: updated August 01, 2003. TROUBLESHOOTING   Page SAFETY AND WARNING DECALS-SAFETY INSTRUCTIONS   ”... Page 5 INDEX INJECTION EQUIPMENT   Page Checking injection pump ..............................26 Fuel circuit..................................26 Injection pump ................................26 Injection pump assembly ............................... 27 Injection pump setting ..............................26 Injector checking and setting ............................28 Injectors ................................... 28 Testing air tightness ............................... 28 ELECTRICAL EQUIPMENT    Page Alternator checking (stator) ............................. Page 6 INDEX ENGINE TESTING   Page Checking for oil leaks ..............................42 Checking oil pressure ..............................42 Speed adjustment ................................42 Testing engine on brake ..............................43 STORAGE   Page How to prepare the engine for operation ........................44 Permanent protection (over 6 months) ........................... 44 Storage .................................... TROUBLE SHOOTING POSSIBLE CAUSES AND TROUBLE SHOOTING The following table contains the possible causes of some failures which may occur during operation. Always perform these simple checks before removing or replacing any part. TROUBLE POSSIBLE CAUSE Clogged pipes Clogged fuel filter Air inside fuel circuit Clogged tank breather hole Faulty fuel pump... SAFETY INSTRUCTIONS • Ruggerini Engines are built to supply their performances in a safe and long-lasting way. To obtain these results, it is essential for users to comply with the servicing instructions given in the relative manual along with the safety recommendations listed below. Page 9 • Only check belt tension when the engine is off. • Only use the eyebolts installed by Ruggerini to move the engine. These lifting points are not suitable for the entire machine; in this case, the eyebolts installed by the manufacturer should be used. MODEL NUMBER AND IDENTIFICATION MODEL NUMBER ENGINE IDENTIFICATION Model Engine Serial Number Approval code Customer's code R.P.M. setting R.P.M. Displacement (cc) COMPILER  \nTECO/ATI REG. CODE MODEL N ° DATE OF ISSUE DATE ENDORSED REVISION 1-5302-620 50902 08-03 01.08.2003... TECHNICAL DATA CHARACTERISTICS ENGINE TYPE RD210 RD211 RD270 RD278 Number of cylinders Bore Stroke Swept volume cm³ 1205 1205 Compression ratio 19:1 19:1 18:1 18:1 @ 3000 RPM 15(20, 5)—20(27,2)—N 80/1269/CEE-ISO 1585 @ 3600 RPM—17(23)—... Max. power tolerance is 5% . Power decreases by approximately 1% every 100 m di altitude and by 2% every 5 °C above 25°C. Note: Consult RUGGERINI for power, torque curves and specific consumptions at rates differing from those given above. COMPILER TECO/ATI REG. OVERALL DIMENSIONS RD210 RD211 RD270 RD278 Note: Dimensions in mm COMPILER TECO/ATI REG. CODE MODEL N ° DATE OF ISSUE DAT","cbCaijMOenvvdgMY","https://ap.wps.com/l/cbCaijMOenvvdgMY","pdf",62688,"English","# Foreword and Warranty Terms\n# Index and Repair Scope\n# Troubleshooting\n## Safety Instructions and Warning Decals\n## Possible Causes and Checks\n# Model Number and Identification\n# Technical Data and Dimensions\n## Engine Characteristics and Power Tolerance\n# Special Tools\n# Maintenance and Recommended Oil Type\n# Disassembly and Reassembly Procedures","[{\"question\":\"What engines and series does this workshop manual cover?\",\"answer\":\"It covers Ruggerini air-cooled, indirect injection diesel engines of the RD210-RD211 and RD270-RD278 types.\"},{\"question\":\"What safety guidance is emphasized before checking or working on the engine?\",\"answer\":\"Only check belt tension when the engine is off, and use Ruggerini-installed lifting eyebolts; other lift points may be unsuitable for the entire machine.\"},{\"question\":\"What troubleshooting approach does the manual recommend when failures occur?\",\"answer\":\"Use the troubleshooting table of possible causes and always perform simple checks before removing or replacing any part.\"}]","Ruggerini Diesel Engine Workshop Manual - RD Series Engines - Safety Instructions, Troubleshooting, Technical Data | PDF",1790229192]