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Covers cooling system capacities and operating temperatures, lubrication and oil specifications, fuel system and injection nozzle data, intake/exhaust restrictions, valve timing, and electrical system voltages and battery recommendations across multiple DP158/DP180/DP222 variants.",{"@graph":14,"@context":72},[15,34,55],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/research-report/","Research & Report",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/generator-diesel-engine-dp158lcflcsldflds-dp180lbslaslbflaf-dp222laslbflbslcflcs-operation-maintenance-manual/646810/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/generator-diesel-engine-dp158lcflcsldflds-dp180lbslaslbflaf-dp222laslbflbslcflcs-operation-maintenance-manual/646810.png","ImageObject",300,407,{"name":42,"@type":43},"Jake","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-25","2026-10-23",true,{"@type":52,"interactionType":53,"userInteractionCount":26},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What engine type and basic configurations are listed for DP158/DP180/DP222 variants?","Question",{"text":62,"@type":63},"The manual lists a water-cooled, 4-cycle, V-type diesel engine with turbocharger and air-to-air intercooling, including wet-type cylinder liners and specified bore/stroke and displacement per model.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"What cooling system capacities and key temperature limits are provided?",{"text":67,"@type":63},"It provides coolant capacities for engine-only and with radiator, coolant flow rates, pressure cap limits, and water temperature ranges for standby/prime and before starting full load.",{"name":69,"@type":60,"acceptedAnswer":70},"Which lubrication and fuel-system specifications are included?",{"text":71,"@type":63},"The section includes lubrication method, oil pump type and driving method, oil capacity range, oil pressure minima by speed condition, maximum oil temperature, oil class/API and SAE grade. It also specifies injection pump type, governor type, fuel feed pump capacity, injection nozzle opening pressure, and fuel filter details.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},646810,1792899898,{"code":4,"msg":81,"data":82},"success",[83,87,91,95,100,105,110,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":88,"show_sort_weight":89,"slug":90},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":92,"show_sort_weight":93,"slug":94},"Exam",70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":102,"show_sort_weight":103,"slug":104},6,"Technology",50,"technology",{"id":106,"doc_module":4,"doc_module_name":25,"category_name":107,"show_sort_weight":108,"slug":109},7,"Healthcare",40,"healthcare",{"id":111,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":112,"slug":113},8,30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":96,"slug":129},19,"General","general",{"code":4,"msg":81,"data":131},{"doc_id":78,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":111,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":26,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":139,"language":140,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":12,"update_tm":144,"read_time":145},962084928904,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","950106-01352  \nOperation &  \nMaintenance Manual  \nGENERATOR DIESEL ENGINE  \nDP158LCF/LCS/LDF/LDS DP180LBS/LAS/LBF/LAFDP222LAS/LBF/LBS/LCF/LCS  \nDoosan lnfracore  \n3 . Performance and specifications  \nEngine specifications and performance  \nEngine Specifications  \n\n| Item |  | DP158L |  |  |  | Remarks |\n| --- | --- | --- | --- | --- | --- | --- |\n|  |  | DP158LCS | DP158LCF | DP158LDS | DP158LDF10 |  |\n| General Information |  |  |  |  |  |  |\n| Engine types |  | Water-cooled, 4cycle, V-type, Turbo charger & inter cooled (air to\u003Cbr>air) |  |  |  |  |\n| Cylinder liner type |  | Wet type liner |  |  |  |  |\n| No. of cylinder - bore x stroke (mm) |  | 8 - 128 X 142 |  |  |  |  |\n| Total displacement(cc) |  | 14,618 |  |  |  |  |\n| Compression ratio |  | 15 : 1 |  |  |  |  |\n| Rotation |  | Counter clockwise viewed from flywheel |  |  |  |  |\n| Firing order |  | 1-5-7-2-6-3-4-8 |  |  |  |  |\n| Injection timing (°) (BTDC) |  | 23°±1° | 18°±1° | 23°±1° | 18°±1° |  |\n| Dry weight (kg) |  | 1,155 |  |  |  | With fan |\n| Dimension (L x W x H) (mm) |  | 1,274 X 1,138 X 1,207 |  |  |  | With fan |\n| Flywheel housing |  | SAE NO. 1M |  |  |  |  |\n| Flywheel |  | Clutch NO. 14M |  |  |  |  |\n| No. of teeth on flywheel |  | 160 |  |  |  |  |\n| Cooling System |  |  |  |  |  |  |\n| Cooling method |  | Fresh water forced circulation |  |  |  |  |\n| Coolant capacity (L) | Engine only | Approx. 20 |  |  |  |  |\n|  | With radiator | Approx. 79 (Air on 43°C) / Approx 90 (Air on 52°C) |  |  |  |  |\n| Coolant flow rate (L /min) |  | 660 | 550 | 660 | 550 |  |\n| Pressure cap (kPa) |  | Max. 49 |  |  |  |  |\n| Water temperature (°C) | Max. for stand\u003Cbr>by and prime | 103 |  |  |  |  |\n|  | Before start of full load | 40 |  |  |  |  |\n| Water pump |  | Centrifugal type driven by belt |  |  |  |  |\n| Thermostat | Type | Wax-pellet type |  |  |  |  |\n|  | Opening temp.(°C) | 71 |  |  |  |  |\n|  | Full open temp.(°C) | 85 |  |  |  |  |\n\n3. Performance and specifications  \n\n| Item |  | DP158L |  |  |  | Remarks |\n| --- | --- | --- | --- | --- | --- | --- |\n|  |  | DP158LCS | DP158LCF | DP158LDS | DP158LDF10 |  |\n| Cooling fan | Type | Blow Type |  |  |  |  |\n|  | Diameter blades | 915mm - 7 blades |  |  |  |  |\n| Lubrication System |  |  |  |  |  |  |\n| Lubrication method |  | Fully forced pressure feed type |  |  |  |  |\n| Oil pump | Type | Gear type |  |  |  |  |\n|  | Driving type | Driven by crankshaft gear |  |  |  |  |\n| Oil filter |  | Full flow, Cartridge type |  |  |  |  |\n| Oil capacity (L) | Max. | 22 |  |  |  |  |\n|  | Min. | 13 |  |  |  |  |\n| Lubrication oil\u003Cbr>pressure (kPa) | Idle speed | Min. 100 |  |  |  |  |\n|  | Governed speed | Min. 250 |  |  |  |  |\n| Max. oil temperature (°) |  | 120 |  |  |  |  |\n| Oil specification | Oil class | Above API CD |  |  |  |  |\n|  | SAE | 15W/40 |  |  |  |  |\n| Fuel System |  |  |  |  |  |  |\n| Injection pump |  | Bosch in-line \"P\" type |  |  |  |  |\n| Governor |  | Electric type |  |  |  |  |\n| Fuel feed pump | Type | Mechanical type injection pump |  |  |  |  |\n|  | Capacity (L/hr) | 315 |  |  |  |  |\n| Injection nozzle | Type | Multi hole type |  |  |  |  |\n|  | Opening pressure (MPa) | 28 |  |  |  |  |\n| Fuel filter |  | Full flow, Cartridge type with water drain valve |  |  |  |  |\n| Fuel Used |  | Diesel fuel oil |  |  |  |  |\n| Intake/Exhaust System |  |  |  |  |  |  |\n| Max. back pressure (kPa) |  | 5.9 |  |  |  |  |\n| Max. intake air\u003Cbr>restriction (kPa) | With clean filter element | 2.16 |  |  |  |  |\n|  | With dirty filter element | 6.23 |  |  |  |  |\n| Cylinder block/head |  |  |  |  |  |  |\n| Valve system type |  | Overhead valve type |  |  |  |  |\n\n3 . Performance and specifications  \n\n| Item |  | DP158L |  |  |  | Remarks |\n| --- | --- | --- | --- | --- | --- | --- |\n|  |  | DP158LCS | DP158LCF | DP158LDS | DP158LDF10 |  |\n| No. of valve\u003Cbr>(per cylinder) | Intake | 1 |  |  |  |  |\n|  | Exhaust | 1 |  |  |  |  |\n| Valve lashes (at cold) (mm) | Intake | 0.25 |  |  |  |  |\n|  | Exhaust | 0.35","cbCaijilyI26Dsgd","https://ap.wps.com/l/cbCaijilyI26Dsgd","pdf",25191285,160,"English","# Engine Specifications\n## General Information\n## Cooling System\n## Lubrication System\n## Fuel System\n## Intake/Exhaust System\n## Cylinder Block/Head and Valve System\n## Electrical System\n# Gross Engine Output","[{\"question\":\"What engine type and basic configurations are listed for DP158/DP180/DP222 variants?\",\"answer\":\"The manual lists a water-cooled, 4-cycle, V-type diesel engine with turbocharger and air-to-air intercooling, including wet-type cylinder liners and specified bore/stroke and displacement per model.\"},{\"question\":\"What cooling system capacities and key temperature limits are provided?\",\"answer\":\"It provides coolant capacities for engine-only and with radiator, coolant flow rates, pressure cap limits, and water temperature ranges for standby/prime and before starting full load.\"},{\"question\":\"Which lubrication and fuel-system specifications are included?\",\"answer\":\"The section includes lubrication method, oil pump type and driving method, oil capacity range, oil pressure minima by speed condition, maximum oil temperature, oil class/API and SAE grade. It also specifies injection pump type, governor type, fuel feed pump capacity, injection nozzle opening pressure, and fuel filter details.\"}]","GENERATOR DIESEL ENGINE - DP158LCF/LCS/LDF/LDS DP180LBS/LAS/LBF/LAF DP222LAS/LBF/LBS/LCF/LCS - Operation & Maintenance Manual | PDF",1792770184,403]