Pastilha de freio: respondemos às dúvidas mais frequentes

por AutoPapo NOTÍCIAS

Pastilha de freio

AutoPapo | Notícias Existem peças que são bastante importantes para a sua segurança. As pastilhas de freio fazem parte desse grupo. São elas que fazem o atrito com os discos de freio. [{ "selector": ".glpzt-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-450px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".pqwge-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".efgfn-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-277px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

Discos

AutoPapo | Notícias Hoje todo carro utiliza freios a disco na dianteira. É justamente esse eixo o responsável por maior parte do esforço de frenagem. [{ "selector": ".awfin-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-446px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".lwpsn-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".oofqi-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-277px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

Em dia

AutoPapo | Notícias Por isso é importante que as pastilhas estejam sempre em dia e dentro das especificações recomendadas. [{ "selector": ".wsfqf-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-446px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".pprmo-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".fruwn-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-277px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

Picareta

AutoPapo | Notícias Para te ajudar a não ser enrolado por um mecânico picareta, o AutoPapo irá tirar algumas dúvidas recorrentes sobre pastilhas de freio. Confira a seguir. [{ "selector": ".wqfre-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-445px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".pbbwx-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".pwewl-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-277px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

As pastilhas de freio duram quanto tempo?

AutoPapo | Notícias O desgaste desse item depende de como o carro foi dirigido, que tipo de via ele trafegou, o peso do veículo e também pelo projeto do sistema de freio. [{ "selector": ".astfi-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-446px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".qmnpt-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".guknl-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-360px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

Freio motor

AutoPapo | Notícias Um motorista que usa bastante o freio motor para segurar o carro em descidas certamente terá pastilhas mais duradouras que outro que usa o freio de serviço nesse tipo de situação. [{ "selector": ".mbztf-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-448px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".qpgpg-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".dwfkm-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-277px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

Carro automático

AutoPapo | Notícias Carros automáticos que não fazem reduções automáticas em descidas costumam ter maior desgaste também. [{ "selector": ".rqbis-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-446px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".umdtq-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".rtzsw-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-277px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

Como saber que é hora de trocar?

AutoPapo | Notícias As pastilhas de freio trazem um indicador de desgaste sonoro: quando elas estão ruins, começam a emitir um som metálico ao frear. Também é possível notar o desgaste com a perda de eficiência na frenagem. [{ "selector": ".nsmsb-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-449px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".enpis-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".pbmec-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-312px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

Desgaste

AutoPapo | Notícias Alguns carros trazem um sensor eletrônico de desgaste nas pastilhas, emitindo um alerta na tela do computador de bordo ou acendendo uma luz no painel. [{ "selector": ".bbiwe-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-449px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".txfxb-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".dodow-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-277px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

Como fazer as pastilhas durarem mais

AutoPapo | Notícias Existem situações em que o motorista pode segurar a velocidade em uma descida ou até reduzi-la utilizando apenas o freio motor. [{ "selector": ".wsxgw-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-446px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".twuut-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".jkngw-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-351px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

Manual

AutoPapo | Notícias Em carros com câmbio manual basta reduzir uma ou duas marchas, a rotação mais alta do motor irá reduzir a velocidade. [{ "selector": ".uqaug-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-446px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".kwcko-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".bpipw-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-277px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

Sequencial

AutoPapo | Notícias Em carros automáticos, é preciso usar o modo sequencial para reduzir as marchas. Alguns têm as posições “3”, “2” e “L”, que servem para manter em uma marcha mais forte. [{ "selector": ".rlexj-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-448px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".tzjwe-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".lcjdm-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-277px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

Câmbio CVT

AutoPapo | Notícias Nos carros com câmbio CVT sem simulação de marchas, é preciso usar a posição L para ter o freio motor. [{ "selector": ".skxqq-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-448px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".udifo-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".majkc-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-277px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

Os tipos de pastilha de freio

AutoPapo | Notícias No mercado existem quatro tipos principais de pastilhas de freio. O ideal na hora de trocar é sempre seguir as recomendações do fabricante. Confira quais são os tipos: [{ "selector": ".qdctf-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-449px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".qxlbx-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".wpggp-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-277px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

Orgânicas

AutoPapo | Notícias São as mais baratas, vieram para substituir as antigas feitas de amianto. São indicadas para carros leves e com uso urbano, porém se desgastam mais rápido. [{ "selector": ".rxqug-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-450px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".tfmxx-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".agzkb-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-277px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

Metálicas

AutoPapo | Notícias Têm vida útil e eficiência maior que as orgânicas. Isso vem com o custo mais alto, o que pode compensar dependendo do uso. [{ "selector": ".kdoim-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-446px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".maogl-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".ongfi-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-277px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

Semimetálicas

AutoPapo | Notícias Meio-termo entre as orgânicas e metálicas. O desempenho e a durabilidade são bons, mas o ruído é mais elevado e pode desgastar mais os discos de freio. [{ "selector": ".eoplq-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-452px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".tmjfz-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".girsp-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-277px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

Cerâmicas

AutoPapo | Notícias São mais caras e voltada para carros de alto desempenho. Podem até ser utilizadas em carros comuns, mas não trazem grandes ganhos e o preço faz não compensar. [{ "selector": ".uqjqo-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-448px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".xxgaf-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".mnupa-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-277px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }] Saiba mais

Confira a matéria completa no nosso portal [{ "selector": ".bioec-a", "duration": "1000ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateY(calc(600px - 492px))", "opacity": "1"}, {"offset": 1, "transform": "translateY(0)", "opacity": "1"} ] }] Saiba mais