{"id":8281,"date":"2017-06-08T04:12:54","date_gmt":"2017-06-08T04:12:54","guid":{"rendered":"http:\/\/mazdaman.x10host.com\/sh12989\/"},"modified":"2017-06-08T04:12:54","modified_gmt":"2017-06-08T04:12:54","slug":"sh12989","status":"publish","type":"page","link":"https:\/\/chroot-me.in\/16ND\/sh12989\/","title":{"rendered":"CYLINDER HEAD [SKYACTIV-G 2.0]"},"content":{"rendered":"<div class=\"node node SERVICE_HIGHLIGHTS\">\n    <\/p>\n<div class=\"textleft\">\n<div class=\"attr CONTENT c2\">\n<div class=\"content\">\n          <link rel=\"stylesheet\" type=\"text\/css\" href=\"style.css\" media=\"screen\"><a class=\"prevPage\" href=\"SH12988\">&lt; Previous<\/a> <a class=\"nextPage\" href=\"SH12990\">Next &gt;<\/a><\/p>\n<h2>2016 &#8211; MX-5 &#8211; Engine<\/h2>\n<p><a name=\"id0110h2000400\" id=\"id0110h2000400\"><\/a><\/p>\n<h3>CYLINDER HEAD [SKYACTIV-G 2.0]<\/h3>\n<p><a name=\"id0110h200040001\" id=\"id0110h200040001\"><\/a><\/p>\n<h4>Outline<\/h4>\n<ul type=\"disc\">\n<li>\n<p>A rocker arm (built in needle roller bearing) has been adopted to reduce sliding resistance.<\/p>\n<\/li>\n<li>\n<p>An HLA that maintains a constant 0 mm valve clearance has been adopted to achieve a maintenance-free design.<\/p>\n<\/li>\n<li>\n<p>The contact point of the rocker arm and cam is lubricated by the engine oil injected from the oil shower pipe.<\/p>\n<p align=\"center\"><a href=\"\/16ND\/wp-content\/uploads\/2017\/05\/AMXUUN00001788.GIF\"><img decoding=\"async\" align=\"absmiddle\" border=\"0\" src=\"\/16ND\/wp-content\/uploads\/2017\/05\/AMXUUN00001788.GIF\"><\/a><\/p>\n<\/li>\n<\/ul>\n<p>          <a name=\"id0110h200040002\" id=\"id0110h200040002\"><\/a><\/p>\n<h4>Purpose, Function<\/h4>\n<ul type=\"disc\">\n<li>\n<p>The cylinder head forms the combustion chamber and intake and exhaust ports.<\/p>\n<\/li>\n<\/ul>\n<p>          <a name=\"id0110h200040003\" id=\"id0110h200040003\"><\/a><\/p>\n<h4>Construction<\/h4>\n<ul type=\"disc\">\n<li>\n<p>The lightweight cylinder head is made of aluminum alloy with excellent thermal conductivity.<\/p>\n<\/li>\n<li>\n<p>Designing a compact pentroof combustion chamber and positioning the spark plug on the top of the combustion chamber has improved the combustion efficiency.<\/p>\n<\/li>\n<li>\n<p>There are two intake valves and two exhaust valves per cylinder for a total of four valves and the intake\/exhaust type has been changed to a cross-flow type, improving intake and exhaust efficiency.<\/p>\n<\/li>\n<li>\n<p>The tumble ratio is improved by optimizing the intake port entry angle and valve included angle which suppress knocking by increasing the combustion speed.<\/p>\n<\/li>\n<li>\n<p>With the adoption of plastic region tightening<sup>*<\/sup> for the cylinder head bolts, axial force has been stabilized.<\/p>\n<p align=\"center\"><a href=\"\/16ND\/wp-content\/uploads\/2017\/05\/AMXUUN00001104.GIF\"><img decoding=\"async\" align=\"absmiddle\" border=\"0\" src=\"\/16ND\/wp-content\/uploads\/2017\/05\/AMXUUN00001104.GIF\"><\/a><\/p>\n<\/li>\n<\/ul>\n<dl>\n<dt>*<\/dt>\n<dd class=\"c1\">Plastic region tightening is a method of controlling the tightening using the rotation angle of a bolt and suppressing the variations in the axial force by tightening the bolt until its deformation does not return to its original condition (plastic region).<\/dd>\n<\/dl>\n<p>          <a class=\"prevPage\" href=\"SH12988\">&lt; Previous<\/a> <a class=\"nextPage\" href=\"SH12990\">Next &gt;<\/a><\/p>\n<div align=\"right\">\n            <a href=\"\"#\">Back to Top<\/a>\n          <\/div>\n<div align=\"center\">\n            <em>\u00a9 2014 Mazda North American Operations, U.S.A.<\/em>\n          <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>&lt; Previous Next &gt; 2016 &#8211; MX-5 &#8211; Engine CYLINDER HEAD [SKYACTIV-G 2.0] Outline A rocker arm (built in needle roller bearing) has been adopted to reduce sliding resistance. An HLA that maintains a constant 0 mm valve clearance has been adopted to achieve a maintenance-free design. The contact point of the rocker arm and cam is lubricated by the engine oil injected from the oil shower pipe. Purpose, Function The cylinder head forms the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-8281","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/pages\/8281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/comments?post=8281"}],"version-history":[{"count":0,"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/pages\/8281\/revisions"}],"wp:attachment":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/media?parent=8281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}