{"id":243802,"date":"2025-12-12T08:46:31","date_gmt":"2025-12-12T07:46:31","guid":{"rendered":"https:\/\/laser-company.de\/project\/mercedes-benz-300-se-cylinder-head\/"},"modified":"2026-02-15T17:35:13","modified_gmt":"2026-02-15T16:35:13","slug":"mercedes-benz-300-se-cylinder-head","status":"publish","type":"project","link":"https:\/\/laser-company.de\/en\/project\/mercedes-benz-300-se-cylinder-head\/","title":{"rendered":"Mercedes-Benz 300 SE cylinder head"},"content":{"rendered":"\n<p><strong>Careful repair<\/strong> of the cracks between the intake and exhaust ports.<br\/>In addition, the sealing surface was damaged by an automotive workshop.<br\/>The total sealing surface had already been reduced to the minimum dimension.<\/p>\n\n<p>The cracks were milled out into the <strong>&#8220;sound&#8221;<\/strong> area <strong>and<\/strong> <strong>sealed again<\/strong> by micro laser welding.<\/p>\n\n<p>The removal and installation of the valve seat rings, the finishing work on the sealing surface, and the installation of the valves were carried out<strong> professionally<\/strong> by our <strong>partner company<\/strong>.<\/p>\n\n<p><\/p>\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69e45f216e844&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69e45f216e844\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"999\" height=\"562\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"242814\" src=\"https:\/\/laser-company.de\/wp-content\/uploads\/2025\/09\/Laser-Company_Bild-61.jpg\" 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cylinder head - laser company GmbH<\/title>\n<meta name=\"description\" content=\"Careful repair of the cracks between the intake and exhaust ports. In addition, the sealing surface was damaged by an automotive workshop.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/laser-company.de\/en\/project\/mercedes-benz-300-se-cylinder-head\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mercedes-Benz 300 SE cylinder head - laser company GmbH\" \/>\n<meta property=\"og:description\" content=\"Careful repair of the cracks between the intake and exhaust ports. 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