{"id":221,"date":"2026-07-18T12:05:34","date_gmt":"2026-07-18T12:05:34","guid":{"rendered":"https:\/\/oayachtservice.com\/knowledgebase\/?post_type=docs&#038;p=221"},"modified":"2026-07-18T12:05:35","modified_gmt":"2026-07-18T12:05:35","password":"","slug":"mtu-aventics-engine-synchronization-engage-and-disengage-procedure","status":"publish","type":"docs","link":"https:\/\/oayachtservice.com\/knowledgebase\/?docs=mtu-aventics-engine-synchronization-engage-and-disengage-procedure","title":{"rendered":"MTU Aventics Engine Synchronization \u2013 Engage and Disengage Procedure"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Overview<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>MTU Aventics Engine Synchronization System<\/strong> allows the operator to synchronize the propulsion engines, enabling both engines to operate at the same RPM from a single throttle control input.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Engine synchronization is designed to improve operator control, provide smoother engine response during cruising conditions, and reduce the need for constant manual throttle adjustments when maintaining steady vessel speed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This article provides a visual reference demonstrating how to properly <strong>engage and disengage engine synchronization using the Aventics control system<\/strong> installed on Ocean Alexander yachts.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">When to Use Engine Synchronization<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Engine synchronization is commonly used during:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Extended cruising conditions.<\/li>\n\n\n\n<li>Stable sea conditions.<\/li>\n\n\n\n<li>Long-distance passages.<\/li>\n\n\n\n<li>Situations where maintaining consistent engine RPM improves operator comfort and efficiency.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Synchronization is typically not recommended during close-quarter maneuvering, docking, or situations requiring independent engine control.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Engaging Engine Synchronization<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Before engaging synchronization:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Confirm both engines are operating normally.<\/li>\n\n\n\n<li>Verify both throttles are at similar RPM settings or just clutched ahead.<\/li>\n\n\n\n<li>Ensure no active engine alarms or propulsion faults are present.<\/li>\n\n\n\n<li>Confirm vessel operating conditions are appropriate for synchronized operation.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Using the Aventics control station:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Select the <strong>Engine Synchronization<\/strong> function.<\/li>\n\n\n\n<li>Confirm synchronization status is active.<\/li>\n\n\n\n<li>Verify both engines respond together to throttle input.<\/li>\n\n\n\n<li>move slave engine into the neutral position. <\/li>\n\n\n\n<li>Monitor engine displays to confirm matching RPM.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Disengaging Engine Synchronization<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">To return to independent engine control:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Move both engine&#8217;s into the neutral position and Select the <strong>Engine Synchronization OFF<\/strong> function.<\/li>\n\n\n\n<li>Confirm synchronization has been released.<\/li>\n\n\n\n<li>Verify each throttle operates independently.<\/li>\n\n\n\n<li>Confirm normal engine control has been restored before maneuvering.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Pro Tip<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">If unexpected throttle behavior occurs, such as both engines responding together when independent control is expected, verify that <strong>Engine Synchronization has not remained active<\/strong> through the Aventics control system.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Synchronization status should always be confirmed before docking, close-quarter maneuvering, or transitioning between operating modes.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Video Reference<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">The following video demonstrates the proper procedure for engaging and disengaging <strong>MTU engine throttle synchronization using Aventics controls<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This guide is intended as a supplemental reference for Ocean Alexander owners, captains, and crew and does not replace the official MTU or Aventics operating documentation.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-embed-handler wp-block-embed-embed-handler wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Aventics engine sync\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/ljBCpSaakCY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Overview The MTU Aventics Engine Synchronization System allows the operator to synchronize the propulsion engines, enabling both engines to operate at the same RPM from a single throttle control input. Engine synchronization is designed to improve operator control, provide smoother engine response during cruising conditions, and reduce the need for constant manual throttle adjustments when &#8230; <a title=\"MTU Aventics Engine Synchronization \u2013 Engage and Disengage Procedure\" class=\"read-more\" href=\"https:\/\/oayachtservice.com\/knowledgebase\/?docs=mtu-aventics-engine-synchronization-engage-and-disengage-procedure\" aria-label=\"Read more about MTU Aventics Engine Synchronization \u2013 Engage and Disengage Procedure\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"doc_category":[10],"doc_tag":[],"class_list":["post-221","docs","type-docs","status-publish","hentry","doc_category-mechanical-2"],"year_month":"2026-07","word_count":349,"total_views":0,"reactions":{"happy":0,"normal":0,"sad":0},"author_info":{"name":"admin","author_nicename":"oaadmin","author_url":"https:\/\/oayachtservice.com\/knowledgebase\/?author=1"},"doc_category_info":[{"term_name":"Mechanical","term_url":"https:\/\/oayachtservice.com\/knowledgebase\/?doc_category=mechanical-2"}],"doc_tag_info":[],"_links":{"self":[{"href":"https:\/\/oayachtservice.com\/knowledgebase\/index.php?rest_route=\/wp\/v2\/docs\/221","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oayachtservice.com\/knowledgebase\/index.php?rest_route=\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/oayachtservice.com\/knowledgebase\/index.php?rest_route=\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/oayachtservice.com\/knowledgebase\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oayachtservice.com\/knowledgebase\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=221"}],"version-history":[{"count":1,"href":"https:\/\/oayachtservice.com\/knowledgebase\/index.php?rest_route=\/wp\/v2\/docs\/221\/revisions"}],"predecessor-version":[{"id":223,"href":"https:\/\/oayachtservice.com\/knowledgebase\/index.php?rest_route=\/wp\/v2\/docs\/221\/revisions\/223"}],"wp:attachment":[{"href":"https:\/\/oayachtservice.com\/knowledgebase\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=221"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/oayachtservice.com\/knowledgebase\/index.php?rest_route=%2Fwp%2Fv2%2Fdoc_category&post=221"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/oayachtservice.com\/knowledgebase\/index.php?rest_route=%2Fwp%2Fv2%2Fdoc_tag&post=221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}