{"id":1449,"date":"2021-09-13T10:34:59","date_gmt":"2021-09-13T10:34:59","guid":{"rendered":"https:\/\/albertlacostataller.com\/motor-de-arranque-coche\/"},"modified":"2021-09-13T15:08:18","modified_gmt":"2021-09-13T15:08:18","slug":"motor-darrancada-cotxe","status":"publish","type":"post","link":"https:\/\/albertlacostataller.com\/ca\/motor-darrancada-cotxe\/","title":{"rendered":"Qu\u00e8 \u00e9s el motor d&#8217;arrencada d&#8217;un cotxe?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">El motor d&#8217;arrencada \u00e9s una part imprescindible del sistema d&#8217;encesa dels cotxes de combusti\u00f3, tant di\u00e8sel com gasolina. La seva funci\u00f3 \u00e9s fer arrencar el motor de combusti\u00f3 del cotxe. Per a aix\u00f2, s&#8217;alimenta d&#8217;un corrent de petits imants, i es posa en funcionament en girar la clau de contacte. Seguidament, gira el motor i es produeix la seva arrencada.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Encara que \u00e9s un proc\u00e9s que sembla ser molt simple realment no \u00e9s aix\u00ed, ja que \u00e9s necessari que hi hagi el suficient flux d&#8217;aire que es produeix amb el gir del motor, per la qual cosa si aquest no gira, el cotxe no encendr\u00e0. El motor d&#8217;arrencada s&#8217;encarrega de fer girar el motor durant l&#8217;encesa perqu\u00e8 es desenvolupi tot el proc\u00e9s de combusti\u00f3 i el cotxe encengui.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Est\u00e0 instal\u00b7lat a un volant amb corona dentada que se situa en l&#8217;extrem del cigonyal. Quan el motor gira, el motor d&#8217;arrencada deixa de funcionar, immediatament es det\u00e9 el solenoide, es retreu la vareta i es desenganxa el piny\u00f3 que l&#8217;uneix al volant, a fi d&#8217;evitar que es produeixin danys en ell.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si en girar la clau el motor no arrenca, no enc\u00e9n o el fa i es per a immediatament, pot ser un indicatiu que la bateria o el motor d&#8217;arrencada estiguin fallant. Per a determinar l&#8217;origen de la fallada, el m\u00e9s recomanable \u00e9s provar la bateria. Per a aix\u00f2, has d&#8217;encendre les llums del cotxe. Si estan febles o opaques, \u00e9s senyal que la bateria est\u00e0 fallant. En cas contrari, caldr\u00e0 revisar-ho en un taller mec\u00e0nic a Figueres.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Actualment hi ha diversos tipus de motors d&#8217;arrencada, entre ells:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Motors amb dispositius de gobelet.<\/li><li>Motors amb circuit mec\u00e0nic accionat a m\u00e0.<\/li><li>Motors amb indu\u00eft o lliscant.<\/li><li>Commutadors.<\/li><li>Commutadors electromagn\u00e8tics.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">I, generalment, estan formats per les seg\u00fcents parts:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Armadura.<\/li><li>Commutador.<\/li><li>Raspalls del motor d&#8217;arrencada.<\/li><li>Solenoide del motor.<\/li><li>\u00c8mbol.<\/li><li>Forqueta de palanca.<\/li><li>Piny\u00f3.<\/li><li>Bobines de camp del motor d&#8217;arrencada.<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>El motor d&#8217;arrencada \u00e9s una part imprescindible del sistema d&#8217;encesa dels cotxes de combusti\u00f3, tant di\u00e8sel com gasolina. La seva funci\u00f3 \u00e9s fer arrencar el motor de combusti\u00f3 del cotxe. Per a aix\u00f2, s&#8217;alimenta d&#8217;un corrent de petits imants, i es posa en funcionament en girar la clau de contacte. Seguidament, gira el motor i [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1445,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[156],"tags":[],"class_list":["post-1449","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-consells-ca"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Qu\u00e8 \u00e9s el motor d&#039;arrencada d&#039;un cotxe? | Albert Lacosta Taller<\/title>\n<meta name=\"description\" content=\"Si gires la clau del teu cotxe i no enc\u00e9n, o es per a immediatament, pot ser un indicatiu que el motor d&#039;arrencada estigui fallant.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/albertlacostataller.com\/ca\/motor-darrancada-cotxe\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Qu\u00e8 \u00e9s el motor d&#039;arrencada d&#039;un cotxe? 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