{"id":1997,"date":"2023-11-08T14:40:11","date_gmt":"2023-11-08T14:40:11","guid":{"rendered":"https:\/\/www.motointegrator.pt\/blog\/\/?p=1997"},"modified":"2026-07-14T09:42:11","modified_gmt":"2026-07-14T09:42:11","slug":"junta-da-cabeca-do-cilindro-defeituosa-sintomas-e-substituicao","status":"publish","type":"post","link":"https:\/\/www.motointegrator.pt\/blog\/junta-da-cabeca-do-cilindro-defeituosa-sintomas-e-substituicao\/","title":{"rendered":"Junta da cabe\u00e7a do cilindro defeituosa: sintomas e substitui\u00e7\u00e3o"},"content":{"rendered":"<p>A junta da cabe\u00e7a do cilindro \u00e9 o principal elemento de liga\u00e7\u00e3o entre a cabe\u00e7a do cilindro e o bloco do motor. Um defeito desta junta pode ter consequ\u00eancias graves, incluindo danos no motor, se os primeiros sinais de falha forem ignorados.<\/p>\n<h2>Fun\u00e7\u00e3o da junta da cabe\u00e7a do cilindro<\/h2>\n<p>A junta est\u00e1 situada entre o bloco do motor e a <a href=\"\/produtos\/cabecas-do-motor-1070204\/\">cabe\u00e7a<\/a> do <a href=\"\/produtos\/cabecas-do-motor-1070204\/\">cilindro<\/a> do ve\u00edculo. O seu objetivo \u00e9 vedar os cilindros para garantir a m\u00e1xima compress\u00e3o e evitar fugas de l\u00edquido de arrefecimento ou de \u00f3leo do motor para os cilindros. No centro da junta da cabe\u00e7a do cilindro existem aberturas de grande di\u00e2metro para as c\u00e2maras de combust\u00e3o do motor. Ao mesmo tempo, a junta \u00e9 sujeita a &#8220;condi\u00e7\u00f5es de trabalho&#8221; extremamente dif\u00edceis. Tem de suportar o frio e o calor do l\u00edquido de arrefecimento e do \u00f3leo do motor, bem como as altas press\u00f5es ao longo dos anos e dezenas de milhares de quil\u00f3metros.<\/p>\n<figure id=\"attachment_15646\" aria-describedby=\"caption-attachment-15646\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-15646 size-full\" src=\"https:\/\/www.motointegrator.pt\/blog\/wp-content\/uploads\/sites\/17\/2023\/11\/Junta-da-cabeca-do-cilindro-2.jpg\" alt=\"Junta da cabeca do cilindro \" width=\"500\" height=\"321\" srcset=\"https:\/\/www.motointegrator.pt\/blog\/wp-content\/uploads\/sites\/17\/2023\/11\/Junta-da-cabeca-do-cilindro-2.jpg 500w, https:\/\/www.motointegrator.pt\/blog\/wp-content\/uploads\/sites\/17\/2023\/11\/Junta-da-cabeca-do-cilindro-2-300x193.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-15646\" class=\"wp-caption-text\">\u00a9 Sharomka \/ Shutterstock<\/figcaption><\/figure>\n<p>A substitui\u00e7\u00e3o deste componente normalmente n\u00e3o faz parte da manuten\u00e7\u00e3o regular do ve\u00edculo. \u00c9 quase imposs\u00edvel determinar antecipadamente a data de substitui\u00e7\u00e3o. A durabilidade da junta depende, entre outros factores, da constru\u00e7\u00e3o do motor e das suas condi\u00e7\u00f5es de funcionamento. \u00c9 muito raro que a <a href=\"\/produtos\/juntas-da-cabeca-do-cilindro-1070208\/\">junta da cabe\u00e7a do cilindro<\/a> seja substitu\u00edda como medida preventiva, devido aos elevados custos envolvidos. No entanto, os sintomas de falha t\u00edpicos indicam que \u00e9 altura de substituir a junta da cabe\u00e7a do cilindro.<\/p>\n<h2>Sintomas de uma junta da cabe\u00e7a do cilindro danificada<\/h2>\n<p>Uma vez que a junta da cabe\u00e7a do cilindro veda v\u00e1rios canais atrav\u00e9s dos quais a \u00e1gua de arrefecimento e o <a href=\"\/produtos\/oleos-para-motores-301\/\">\u00f3leo do motor<\/a> fluem, ocorrem diferentes sintomas quando a junta est\u00e1 defeituosa. No entanto, um defeito n\u00e3o \u00e9 necessariamente vis\u00edvel no exterior. Se a junta estiver danificada nos elementos interm\u00e9dios das c\u00e2maras de combust\u00e3o ou nos canais individuais, os fluidos de funcionamento, como o l\u00edquido de arrefecimento ou o \u00f3leo do motor, n\u00e3o sair\u00e3o necessariamente do motor. No entanto, o \u00f3leo e a \u00e1gua podem misturar-se. Al\u00e9m disso, pode haver fugas de \u00f3leo e de \u00e1gua de arrefecimento.<\/p>\n<p>Os primeiros sintomas s\u00e3o normalmente uma perda constante de l\u00edquido de refrigera\u00e7\u00e3o e\/ou \u00f3leo do motor. Um aumento r\u00e1pido da temperatura do motor e fumo branco proveniente do escape s\u00e3o tamb\u00e9m sintomas comuns. Um l\u00edquido de arrefecimento espesso indica claramente uma junta da cabe\u00e7a do cilindro danificada. Se o l\u00edquido de arrefecimento for de cor castanha ou o \u00f3leo do motor estiver turvo, \u00e9 muito prov\u00e1vel que a junta da cabe\u00e7a do cilindro esteja avariada. \u00c9 necess\u00e1ria uma a\u00e7\u00e3o urgente. Se os primeiros sinais de um defeito na junta da cabe\u00e7a do cilindro n\u00e3o forem reconhecidos, as consequ\u00eancias podem ser muito desagrad\u00e1veis.<\/p>\n<div class=\"product-slider\" style=\"--swiper-theme-color: #d80812;--swiper-navigation-size: 22px;--swiper-navigation-sides-offset: -25px;\"><div class=\"slider-title\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 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class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.pt\/produto\/568193-junta-cabeca-do-cilindro-elring-476412\" target=\"_blank\">Junta, cabe\u00e7a do cilindro ELRING 476.412<\/a><p>Elring<\/p><div class=\"price-container\"><p class=\"price\">25.47 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">Inclui IVA, sem portes de envio<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/atxv11ninhlnnhlxt91j.jpg\" alt=\"24996\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.pt\/produto\/349778-kit-de-correia-de-distribuicao-correia-polia-bomba-de-liquido-ina-530-0089-31\" target=\"_blank\">Kit de correia de distribui\u00e7\u00e3o (correia + polia + bomba de l\u00edquido) INA 530 0089 31<\/a><p>Ina<\/p><div class=\"price-container\"><p class=\"price\">114.51 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">Inclui IVA, sem portes de envio<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/rvnyoaceedjopmgdc9fc.jpg\" alt=\"24939\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.pt\/produto\/349228-kit-de-correia-de-distribuicao-correia-polia-bomba-de-liquido-ina-530-0375-30\" target=\"_blank\">Kit de correia de distribui\u00e7\u00e3o (correia + polia + bomba de l\u00edquido) INA 530 0375 30<\/a><p>Ina<\/p><div class=\"price-container\"><p class=\"price\">78.07 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">Inclui IVA, sem portes de envio<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/hhbx3s9dgmeztjmvfm6w.jpg\" alt=\"24643\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.pt\/produto\/131708-kit-de-correia-de-distribuicao-correia-polia-bomba-de-liquido-ina-530-0449-30\" target=\"_blank\">Kit de correia de distribui\u00e7\u00e3o (correia + polia + bomba de l\u00edquido) INA 530 0449 30<\/a><p>Ina<\/p><div class=\"price-container\"><p class=\"price\">72.84 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">Inclui IVA, sem portes de envio<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/dgt7qoutimlc2bbiclv9.jpg\" alt=\"19746\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.pt\/produto\/44316-junta-veio-longitudinal-febi-bilstein-171174\" target=\"_blank\">Junta, veio longitudinal FEBI BILSTEIN 171174<\/a><p>Febi<\/p><div class=\"price-container\"><p class=\"price\">66.70 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">Inclui IVA, sem portes de envio<\/p><\/div><\/div><div class=\"swiper-pagination\"><\/div><div class=\"swiper-button-prev\"><\/div><div class=\"swiper-button-next\"><\/div><\/div><\/div>\n<h2>Como substituir uma junta da cabe\u00e7a do cilindro com defeito?<\/h2>\n<p>A sua substitui\u00e7\u00e3o \u00e9 uma opera\u00e7\u00e3o bastante complexa. Para aceder \u00e0 junta, \u00e9 necess\u00e1rio desmontar completamente a cabe\u00e7a do cilindro. Nos ve\u00edculos modernos, a quantidade de trabalho \u00e9 complicada pelo n\u00famero de unidades instaladas no compartimento do motor e, por conseguinte, consome muito tempo. S\u00e3o frequentemente necess\u00e1rias ferramentas especiais para efetuar os ajustes necess\u00e1rios \u00e0 <a href=\"\/produtos\/correias-dentadas-1070108\/\">correia<\/a> de distribui\u00e7\u00e3o ou \u00e0 corrente de distribui\u00e7\u00e3o, por exemplo, quando se volta a montar a cabe\u00e7a do cilindro.<\/p>\n<p>Uma repara\u00e7\u00e3o t\u00e3o delicada requer um certo n\u00edvel de especializa\u00e7\u00e3o para ser efectuada com sucesso. \u00c9 tamb\u00e9m muito importante escolher a junta correcta para o motor em quest\u00e3o, uma vez que tem de ter uma certa espessura para manter exatamente a mesma dist\u00e2ncia entre o bloco do motor e a cabe\u00e7a do cilindro e, por conseguinte, a taxa de compress\u00e3o correcta como antes da mudan\u00e7a. Deve remover cuidadosamente as impurezas nas superf\u00edcies de veda\u00e7\u00e3o sem danificar as superf\u00edcies exatamente planas.<\/p>\n<h2>Juntas de cabe\u00e7a de cilindro ELRING<\/h2>\n<p>Desempenham um papel fundamental na c\u00e2mara de combust\u00e3o do motor. Est\u00e1 situada entre a cabe\u00e7a do cilindro e o bloco do motor. Assegura a estanquicidade dos tubos de g\u00e1s, bem como a continuidade do circuito da \u00e1gua de arrefecimento e de lubrifica\u00e7\u00e3o. A falha pode levar a danos no motor a longo prazo.<\/p>\n<p>Na nossa oferta pode encontrar juntas de cabe\u00e7a de cilindro <a href=\"\/fabricante\/elring\/\">ELRING<\/a>. Por exemplo, oferecemos uma junta de dois entalhes com 1,74 mm de espessura para a Renault com um di\u00e2metro de 81 mm. Naturalmente, tamb\u00e9m encontrar\u00e1 produtos de outras marcas na nossa loja online. Al\u00e9m disso, oferecemos uma junta de elast\u00f3mero met\u00e1lico que \u00e9 adequada para ve\u00edculos como o Bofa, DAF e Solaris. Com uma espessura de 1,2 mm e um di\u00e2metro de 141,5 mm, este vedante pode ser instalado de forma \u00f3ptima. Mas porqu\u00ea ELRING? A Elring-Klinger \u00e9 um l\u00edder mundial e parceiro da ind\u00fastria autom\u00f3vel. A empresa existe h\u00e1 140 anos.<\/p>\n<p>Encomende <a href=\"\/produtos\/elring.html\">pe\u00e7as ELRING<\/a> na nossa loja online e beneficie dos produtos de alta qualidade oferecidos pelo fabricante. Esperamos a sua encomenda.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A junta da cabe\u00e7a do cilindro \u00e9 o principal elemento de liga\u00e7\u00e3o entre a cabe\u00e7a do cilindro e o bloco do motor. Um defeito desta junta pode ter consequ\u00eancias graves, incluindo danos no motor, se os primeiros sinais de falha forem ignorados. Fun\u00e7\u00e3o da junta da cabe\u00e7a do cilindro A junta est\u00e1 situada entre o [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":15645,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3294,641],"tags":[3323,3322,3326,3324,3325,3327],"class_list":["post-1997","post","type-post","status-publish","format-standard","has-post-thumbnail","category-automovel","category-carrossel","tag-cabeca-do-cilindro","tag-danos-no-motor","tag-defeito-da-junta-da-cabeca-do-cilindro","tag-junta-da-cabeca-do-cilindro","tag-sintomas-de-defeito-da-junta-da-cabeca-do-cilindro","tag-substituicao-da-junta-da-cabeca-do-cilindro"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Junta da cabe\u00e7a do cilindro defeituosa: sintomas e substitui\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"A junta da cabe\u00e7a do cilindro \u00e9 o elemento de liga\u00e7\u00e3o mais importante entre a cabe\u00e7a do cilindro e o corpo do motor. 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