[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-1-en-105":3,"doc-seo-288035-105":53,"doc-detail-288035-en":126},{"code":4,"msg":5,"data":6},0,"success",[7,14,19,24,29,34,39,44,49],{"id":8,"doc_module":9,"doc_module_name":10,"category_name":11,"show_sort_weight":12,"slug":13},11,1,"Template","Presentations",90,"presentations",{"id":15,"doc_module":9,"doc_module_name":10,"category_name":16,"show_sort_weight":17,"slug":18},12,"Resumes",80,"resumes",{"id":20,"doc_module":9,"doc_module_name":10,"category_name":21,"show_sort_weight":22,"slug":23},14,"Invoices",70,"invoices",{"id":25,"doc_module":9,"doc_module_name":10,"category_name":26,"show_sort_weight":27,"slug":28},15,"Posters",60,"posters",{"id":30,"doc_module":9,"doc_module_name":10,"category_name":31,"show_sort_weight":32,"slug":33},16,"Social Media",50,"social-media",{"id":35,"doc_module":9,"doc_module_name":10,"category_name":36,"show_sort_weight":37,"slug":38},17,"Forms",40,"forms",{"id":40,"doc_module":9,"doc_module_name":10,"category_name":41,"show_sort_weight":42,"slug":43},18,"Letters",30,"letters",{"id":45,"doc_module":9,"doc_module_name":10,"category_name":46,"show_sort_weight":47,"slug":48},21,"Paper Templates",5,"papers-templates",{"id":50,"doc_module":9,"doc_module_name":10,"category_name":51,"show_sort_weight":4,"slug":52},158,"General","general-158",{"code":4,"msg":54,"data":55},"ok",{"site_id":56,"language":57,"slug":58,"title":59,"keywords":60,"description":61,"schema_data":62,"social_meta":119,"head_meta":121,"extra_data":123,"updated_unix":125},105,"en","jacobs-vehicle-equipment-company-service-letter-396r-housing-hold-down-bolts-repair","Jacobs Vehicle Equipment Company - Service Letter 396R - Housing Hold Down Bolts Repair","","This service letter provides critical maintenance instructions for the Jacobs Vehicle Equipment Company engine brake models 750, 760, 760A, and 765 regarding the failure of housing hold-down bolts. It mandates that in the event of a single bolt failure, all hold-down bolts on every housing for the engine must be replaced. The document specifies the use of official Jacobs bolts marked with a 'J' to prevent engine damage and outlines proper installation procedures, including required torque specifications of 100 lb.-ft. (136 N•M) and lubrication guidelines. Furthermore, it details part numbers for a convenient bolt and washer kit (P/N 017540) and notes that repairs made within the warranty period may be eligible for coverage under standard Jacobs warranty procedures, provided all established maintenance protocols are strictly followed.",{"@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":51,"@type":70,"position":76},"https://docshare.wps.com/template/general/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/jacobs-vehicle-equipment-company-service-letter-396r-housing-hold-down-bolts-repair/288035/",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/jacobs-vehicle-equipment-company-service-letter-396r-housing-hold-down-bolts-repair/288035.png","ImageObject",442,249,{"name":88,"@type":89},"Bill Black","Person",{"url":68,"name":91,"@type":92},"DocShare","Organization","application/pdf","2026-09-24","2026-09-17",true,{"@type":98,"interactionType":99,"userInteractionCount":76},"InteractionCounter",{"@type":100},"ViewAction",{"@type":102,"mainEntity":103},"FAQPage",[104,110,114],{"name":105,"@type":106,"acceptedAnswer":107},"What is the required action when a housing hold-down bolt fails on a 750/760/760A/765 model?","Question",{"text":108,"@type":109},"In the event of a bolt failure, all hold-down bolts on all housings for that specific engine must be replaced to ensure system integrity.","Answer",{"name":111,"@type":106,"acceptedAnswer":112},"How can one identify genuine Jacobs replacement bolts?",{"text":113,"@type":109},"Genuine Jacobs bolts are identified by a letter “J” inside a circle stamped on the head of the bolt.",{"name":115,"@type":106,"acceptedAnswer":116},"What is the correct torque specification for installing these bolts?",{"text":117,"@type":109},"All bolts must be retorqued to 100 lb.-ft. (136 N•M) and lubricated with clean engine oil according to the procedures in Service Letter No. 407.","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},288035,1789633014,{"code":4,"msg":5,"data":127},{"doc_id":124,"user_id":128,"nickname":88,"user_avatar":129,"doc_module":9,"category_id":50,"category_name":51,"doc_title":59,"doc_description":61,"doc_content":130,"file_id":131,"file_url":132,"file_type":133,"file_size":134,"view_count":76,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":9,"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":125,"read_time":4},24189269381491,"https://ap-avatar.wpscdn.com/avatar/160000cf11732dd8392?x-image-process=image/resize,m_fixed,w_180,h_180&k=1788146458752108895","Jacobs Vehicle  \nEquipment Company  \nService Letter  \nService Letter No. 396R  \nMay, 1995  \nSUBJECT: Housing Hold Down Bolts  \n(revises Service Letter No. 396 dated July, 1994) MODELS AFFECTED: 750/760/760A/765  \nIn the event of a failure of housing hold down bolt (any part number) on a Model 750/760/ 760A/765 housing, the corrective action is to replace all bolts on all housings on that particular engine. If the repair is completed within the standard warranty coverage period, Jacobs will accept the cost of the replacement of all hold down bolts following standard warranty procedures. Check for additional damage to the housing or other components as a result of the bolt failure and repair as necessary. For your convenience, Jacobs has available a group consisting of nine (9) bolts, P/N 016345, and nine (9) flat washers, P/N 016523. This group of bolts and washers can be ordered as P/N 017540.  \nCAUTION: Make sure the replacement bolts are Jacobs bolts identified by the letter “J” in acircle on the head of the bolt (see Service Letter No. 363, dated November 1992) . Installation of incorrect bolts may result in engine and/or engine brake damage.  \nREMEMBER TO RETORQUE ALL BOLTS TO 100 LB.-FT. (136 N•M). LUBRICATE WITH CLEAN ENGINE OIL FOLLOWING THE SERVICE PROCEDURES OUTLINED IN SERVICE LETTER NO. 407 DATED OCTOBER, 1994.  \nThis is a Jacobs product improvement and not subject to campaign.","cbCainlpWBG4U2JI","https://ap.wps.com/l/cbCainlpWBG4U2JI","pdf",106252,"English","# Housing Hold Down Bolts Repair Procedure\n## Required Parts and Installation Guidelines","[{\"question\":\"What is the required action when a housing hold-down bolt fails on a 750/760/760A/765 model?\",\"answer\":\"In the event of a bolt failure, all hold-down bolts on all housings for that specific engine must be replaced to ensure system integrity.\"},{\"question\":\"How can one identify genuine Jacobs replacement bolts?\",\"answer\":\"Genuine Jacobs bolts are identified by a letter “J” inside a circle stamped on the head of the bolt.\"},{\"question\":\"What is the correct torque specification for installing these bolts?\",\"answer\":\"All bolts must be retorqued to 100 lb.-ft. (136 N•M) and lubricated with clean engine oil according to the procedures in Service Letter No. 407.\"}]","Jacobs Vehicle Equipment Company - Service Letter 396R - Housing Hold Down Bolts Repair | PDF"]