{"id":5751,"date":"2023-05-13T12:13:29","date_gmt":"2023-05-13T12:13:29","guid":{"rendered":"https:\/\/seadonna.com\/blog\/?p=5751"},"modified":"2023-06-02T17:28:20","modified_gmt":"2023-06-02T17:28:20","slug":"common-rail-fuel-injection-system-meo-class-4-marine-engineer-study-guide","status":"publish","type":"post","link":"https:\/\/seadonna.com\/blog\/common-rail-fuel-injection-system-meo-class-4-marine-engineer-study-guide\/","title":{"rendered":"COMMON RAIL FUEL INJECTION SYSTEM | MEO CLASS 4 | MARINE ENGINEER STUDY GUIDE"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5752 alignleft\" src=\"https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/Image-1-4-208x300.jpg\" alt=\"\" width=\"372\" height=\"536\" srcset=\"https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/Image-1-4-208x300.jpg 208w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/Image-1-4-709x1024.jpg 709w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/Image-1-4-109x157.jpg 109w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/Image-1-4.jpg 1158w\" sizes=\"auto, (max-width: 372px) 100vw, 372px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5573 alignright\" src=\"https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/04\/seadonna-1-300x61.png\" alt=\"\" width=\"167\" height=\"34\" srcset=\"https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/04\/seadonna-1-300x61.png 300w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/04\/seadonna-1-1024x210.png 1024w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/04\/seadonna-1-768x157.png 768w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/04\/seadonna-1-155x32.png 155w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/04\/seadonna-1.png 1416w\" sizes=\"auto, (max-width: 167px) 100vw, 167px\" \/><\/p>\n<p>The common rail system has one high-pressure multiple plunger fuel pump.The fuel is discharged into a manifold or rail which is maintained at high pressure.<\/p>\n<p>From this common rail fuel is supplied to all the injectors in the various cylinders. Between the rail and the injector or injectors for a particular cylinder is a timing valve which determines the timing and extent of fuel delivery.<\/p>\n<p>Spill valves are connected to the manifold or rail to release excess pressure and accumulator bottles which dampen out pump pressure pulses. The injectors in a common rail system are often referred to as fuel valves.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5753 alignright\" src=\"https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/Image-1-5-197x300.jpg\" alt=\"\" width=\"265\" height=\"404\" srcset=\"https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/Image-1-5-197x300.jpg 197w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/Image-1-5-673x1024.jpg 673w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/Image-1-5-768x1169.jpg 768w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/Image-1-5-1010x1536.jpg 1010w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/Image-1-5-1346x2048.jpg 1346w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/Image-1-5-103x157.jpg 103w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/Image-1-5.jpg 1417w\" sizes=\"auto, (max-width: 265px) 100vw, 265px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>THE DIAGRAM SHOWN IS OF <strong>TIMING VALVE<\/strong><\/p>\n<p>The timing valve in the common rail system is operated by a cam and lever.<\/p>\n<p>When the timing valve is lifted by the cam and lever the high-pressure fuel flows to the injector.<\/p>\n<p>The timing valve operating lever is fixed to a sliding rod which is positioned according to the man\u0153uvring lever setting to provide the correct fuel quantity to the cylinder..<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The common rail system has one high-pressure multiple plunger fuel pump.The fuel is discharged into a manifold or rail which is maintained at high pressure. From this common rail fuel is supplied to all the injectors in the various cylinders. Between the rail and the injector or injectors for a particular cylinder is a timing [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5752,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[79],"tags":[],"class_list":["post-5751","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-marine-engineering-competency-exams-study-blogs"],"_links":{"self":[{"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/posts\/5751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/comments?post=5751"}],"version-history":[{"count":3,"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/posts\/5751\/revisions"}],"predecessor-version":[{"id":5796,"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/posts\/5751\/revisions\/5796"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/media\/5752"}],"wp:attachment":[{"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/media?parent=5751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/categories?post=5751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/tags?post=5751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}