{"id":8471,"date":"2025-10-21T11:02:07","date_gmt":"2025-10-21T11:02:07","guid":{"rendered":"https:\/\/www.svetkom.si\/bmw-z4-2011\/"},"modified":"2025-12-05T08:52:50","modified_gmt":"2025-12-05T08:52:50","slug":"bmw-z4-2011","status":"publish","type":"page","link":"https:\/\/www.svetkom.si\/en\/autodata\/autodocta\/bmw-mini\/bmw-z4-2011\/","title":{"rendered":"BMW Z4, 2011"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"8471\" class=\"elementor elementor-8471 elementor-3055\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e049db0 e-flex e-con-boxed e-con e-parent\" data-id=\"e049db0\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-295e208 e-con-full e-flex e-con e-child\" data-id=\"295e208\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e0e6bed elementor-widget elementor-widget-heading\" data-id=\"e0e6bed\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">BMW Z4, 2011<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-551fd03 elementor-widget elementor-widget-heading\" data-id=\"551fd03\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Engine Oil Leak<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-657efcc e-con-full e-flex e-con e-child\" data-id=\"657efcc\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bb342cf round-image elementor-widget elementor-widget-image\" data-id=\"bb342cf\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"193\" height=\"137\" src=\"https:\/\/www.svetkom.si\/wp-content\/uploads\/2025\/10\/bmw-logotip_orig.jpg\" class=\"attachment-medium_large size-medium_large wp-image-8270\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-44f70d4 e-flex e-con-boxed e-con e-parent\" data-id=\"44f70d4\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5d6e79d elementor-widget elementor-widget-spacer\" data-id=\"5d6e79d\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4189782 e-flex e-con-boxed e-con e-parent\" data-id=\"4189782\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5f307e0 elementor-widget elementor-widget-heading\" data-id=\"5f307e0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Problem description<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73fc814 elementor-widget elementor-widget-text-editor\" data-id=\"73fc814\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Engine Oil Leak<br><\/strong>A BMW Z4 2.0 petrol, year 2011, was brought to the workshop. Engine oil is leaking from the front section of the cover (cylinder head). The cylinder head cover gasket was replaced during the last service, but the oil stain still appears in the same location.<br>What could be causing this oil leak?  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-907967c e-flex e-con-boxed e-con e-parent\" data-id=\"907967c\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3386d31 elementor-widget elementor-widget-heading\" data-id=\"3386d31\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Solution<\/h4>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cabee6f e-flex e-con-boxed e-con e-parent\" data-id=\"cabee6f\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-7ecef3a e-con-full e-flex e-con e-child\" data-id=\"7ecef3a\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-09552e7 elementor-widget elementor-widget-image\" data-id=\"09552e7\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"830\" height=\"498\" src=\"https:\/\/www.svetkom.si\/wp-content\/uploads\/2025\/10\/tesnilo-pokrova-glave-motorja-na-vozilu-bmw-z4-1.jpg\" class=\"attachment-full size-full wp-image-8473\" alt=\"\" srcset=\"https:\/\/www.svetkom.si\/wp-content\/uploads\/2025\/10\/tesnilo-pokrova-glave-motorja-na-vozilu-bmw-z4-1.jpg 830w, https:\/\/www.svetkom.si\/wp-content\/uploads\/2025\/10\/tesnilo-pokrova-glave-motorja-na-vozilu-bmw-z4-1-300x180.jpg 300w, https:\/\/www.svetkom.si\/wp-content\/uploads\/2025\/10\/tesnilo-pokrova-glave-motorja-na-vozilu-bmw-z4-1-768x461.jpg 768w\" sizes=\"(max-width: 830px) 100vw, 830px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-42dc1f6 e-con-full e-flex e-con e-child\" data-id=\"42dc1f6\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-641a2f0 elementor-widget elementor-widget-text-editor\" data-id=\"641a2f0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>1.  <\/strong>  The same issue has occurred in other BMW models with engine code N20, manufactured between: 01\/03\/11-01\/10\/11. The oil leak is due to an inadequate design of the timing chain tensioner seal washer assembly. Chain noise may be noticeable.<br>Check and adjust the valve timing if necessary. Then remove the tensioner and inspect the seal washer (see image below).   <\/p><p><strong>2.<\/strong> Reinstall the adjusted tensioner and tighten it to the correct torque specification. Afterward, thoroughly clean the entire area and perform a road test to ensure the issue has been resolved. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-11a14c8 e-flex e-con-boxed e-con e-parent\" data-id=\"11a14c8\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>BMW Z4, 2011 Engine Oil Leak Problem description Engine Oil LeakA BMW Z4 2.0 petrol, year 2011, was brought to the workshop. Engine oil is leaking from the front section of the cover (cylinder head). The cylinder head cover gasket was replaced during the last service, but the oil stain still appears in the same [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":8504,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"pagelayer_contact_templates":[],"_pagelayer_content":"","footnotes":""},"class_list":["post-8471","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.svetkom.si\/en\/wp-json\/wp\/v2\/pages\/8471","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.svetkom.si\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.svetkom.si\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.svetkom.si\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.svetkom.si\/en\/wp-json\/wp\/v2\/comments?post=8471"}],"version-history":[{"count":1,"href":"https:\/\/www.svetkom.si\/en\/wp-json\/wp\/v2\/pages\/8471\/revisions"}],"predecessor-version":[{"id":8475,"href":"https:\/\/www.svetkom.si\/en\/wp-json\/wp\/v2\/pages\/8471\/revisions\/8475"}],"up":[{"embeddable":true,"href":"https:\/\/www.svetkom.si\/en\/wp-json\/wp\/v2\/pages\/8504"}],"wp:attachment":[{"href":"https:\/\/www.svetkom.si\/en\/wp-json\/wp\/v2\/media?parent=8471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}