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Provides foreword guidance on using special tools and following instructions, including a disclaimer that design changes may occur. Includes a detailed contents overview and technical sections describing engine layout, fuel system components, and lubrication and crankcase breathing systems. Defines general characteristics such as direct fuel injection, starting arrangements, cooling differences, and introduces fuel injection and major service work.",{"@graph":69,"@context":122},[70,84,105],{"@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":40,"@type":76,"position":81},"https://docshare.wps.com/document/research-report/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/volvo-penta-workshop-manual-diesel-engines-d1-md1-d2-md2-foreword-and-contents/647112/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/volvo-penta-workshop-manual-diesel-engines-d1-md1-d2-md2-foreword-and-contents/647112.png","ImageObject",300,407,{"name":92,"@type":93},"8796093062539","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-24","2026-10-23",true,{"@type":102,"interactionType":103,"userInteractionCount":8},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What engines does this Volvo Penta service manual cover?","Question",{"text":112,"@type":113},"It covers Volvo Penta engines of the D1, MD1, D2 and MD2 types.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What does the manual say about special tools and following repairs correctly?",{"text":117,"@type":113},"It requests that you study and carefully follow the instructions, assuming the use of certain special tools so repairs are properly carried out.",{"name":119,"@type":110,"acceptedAnswer":120},"How do D1/MD1 and D2/MD2 differ in engine type and capacity?",{"text":121,"@type":113},"D1 and MD1 are one-cylinder, four-stroke diesel engines with overhead valves (445 c.c.), while D2 and MD2 are two-cylinder, four-stroke diesel engines with overhead valves (890 c.c.).","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},647112,1792832613,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":66,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":133,"file_id":134,"file_url":135,"file_type":136,"file_size":137,"view_count":8,"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":143,"read_time":144},8796093062539,"Publ.nr.2120  \nDec.66.  \nD 1.MD 1D 2·MD 2  \nWORKSHOP MANUALDIESEL ENGINES  \nAB VOLVO PENTA  \nWORKSHOP MANUAL  \nD1,MD1,D2,MD2.  \nFOREWORD  \nThis Service Manual concerns Volvo Penta engines of the  \nD1,MD1,D2 and MD2 types.  \nThe instructions assume the use of certain special tools andsince it is in your own interest as well as ours that repairsare properly carried out,we request you to study and care-fully follow the instructions in this book.  \nWe retain the right to carry out design modifications and forthis reason the contents of this book are not to be consideredbinding.  \nAB VOLVO PENTATechnical Information Department  \nCONTENTS  \nGeneral…………………………………………………………………………………………………………………………………………………………………2  \nDescription………………………………………………………………………………………………………………………………………………………2  \nGeneral service work……………………………………………………………………………………………………………………………………4  \nEngine unit………………………………………………………………………………………………………………………………………………………5  \nDescription………………………………………………………………………………………………………………………………………………………5  \nCylinder head and valve system…………………………………………………………………………………………………………5  \nRepair instructions………………………………………………………………………………………………………6  \nDescription, cylinder block and crankcase………………………………………………………………………………11  \nRepair instructions…………………………………………………………………………………………………………………………………11  \nCylinder block………………………………………………………………………………………………………………………………………………11  \nPistons…………………………………………………………………………………………………………………………………………………………………12  \nConnecting rods………………………………………………………………………………………………………………………………………………14  \nCamshaft………………………………………………………………………………………………………………………………………………………………15  \nCrankshaft……………………………………………………………………………………………………………………………………………………………16  \nManual starter………………………………………………………………………………………………………………………………………………17  \nLubricating system…………………………………………………………………………………………………………………………………………18  \nDescription…………………………………………………………………………………………………………………………………………………………18  \nRepair instructions………………………………………………………………………………………………19  \nLubricating oil pump………………………………………………………………………………………………………………………………19  \nLubricating oil filter………………………………………………………………………………………………………………………………………20  \nFuel system…………………………………………………………………………………………………………………………………………………………21  \nDescription…………………………………………………………………………………………………………………………………………………………21  \nRepair instructions…………………………………………………………………………………………………………………………21  \nFuel injection pump……………………………………………………………………………………………………………………………………21  \nInjectors………………………………………………………………………………………………………………………………………………………………22  \nFuel filter…………………………………………………………………………………………………………………………………………………………25  \nFeed pump……………………………………………………………………………………………………………………………………………………25  \nCentrifugal governor…………………………………………………………………………………………………………………………………27  \nCooling system………………………………………………………………………………………………………………………………………………28  \nDescription…………………………………………………………………………………………………………………………28  \nRepair instructions………………………………………………………………………………………………………………………………………28  \nReverse gear………………………………………………………………………………………………………30  \nDescription…………………………………………………………………………………………………………………………………………………………30  \nRepair instructions…………………………………………………………………………………………………………………30  \nSpecifications…………………………………………………………………………………………………………………………32  \nTools………………………………………………………………………………………………………………………………………………………………………37  \nCut-away drawings…………………………………………………………………………………………………………………………………………38  \n# DESCRIPTION\n\n1 Control lever  \n7 Injector  \n2 Fuel filter  \n8 Flywheel  \n9 Crankcase cover  \n10 Control arm  \n11 Reduction-  \nreverse gear  \nThe fuel system includes a filter with areplaceable element and is thus well protectedfrom running interruptions,  D2 and MD2 unitsare fitted with a feed pump.  \nFngine lubrication is through a pressure systemwhere an oil pump supplies lubricating oil to allthe points in the correct quantities at differentspeeds.The DZ and MD2 are fitted with a fullflow oil filter,  The big-end bearing shells arereplaceable and are accessible through the oilsump crankcase covers.Major repair workcan also be carried out through the se covers.  \nThe engines have closed circuit","cbCaiu1LExPaCC2D","https://ap.wps.com/l/cbCaiu1LExPaCC2D","pdf",7865143,42,"English","# FOREWORD\n# CONTENTS\n# DESCRIPTION\n## Fuel injection\n# GENERAL\n## Fuel injection pump\n## Injectors\n# GENERAL SERVICE WORK","[{\"question\":\"What engines does this Volvo Penta service manual cover?\",\"answer\":\"It covers Volvo Penta engines of the D1, MD1, D2 and MD2 types.\"},{\"question\":\"What does the manual say about special tools and following repairs correctly?\",\"answer\":\"It requests that you study and carefully follow the instructions, assuming the use of certain special tools so repairs are properly carried out.\"},{\"question\":\"How do D1/MD1 and D2/MD2 differ in engine type and capacity?\",\"answer\":\"D1 and MD1 are one-cylinder, four-stroke diesel engines with overhead valves (445 c.c.), while D2 and MD2 are two-cylinder, four-stroke diesel engines with overhead valves (890 c.c.).\"}]","Volvo Penta Workshop Manual - Diesel Engines D1, MD1, D2, MD2 - Foreword and Contents | PDF",1792786148,106]