{"product_id":"cilindro-aprilia-sxr-50-4t-euro5-polini","title":"Cilindro Polini 75cc Aprilia SXR 50 4T \u003e2021","description":"\u003cp\u003e\u003cstrong\u003eCilindro\u003c\/strong\u003e \u003cstrong\u003e75cc\u003c\/strong\u003e do fabricante \u003cstrong\u003ePolini\u003c\/strong\u003e para \u003cstrong\u003eAprilia\u003c\/strong\u003e SXR 50 4T \u0026gt;2021.\u003c\/p\u003e\n\u003cp\u003eSubstituir o \u003cstrong\u003ecilindro original de 49cc\u003c\/strong\u003e por um \u003cstrong\u003ecilindro de 75cc\u003c\/strong\u003e numa mota de \u003cstrong\u003e4 tempos\u003c\/strong\u003e é uma das melhorias mais eficazes para ganhar \u003cstrong\u003epotência e binário\u003c\/strong\u003e. Com este aumento de cilindrada, a mota obtém \u003cstrong\u003emelhor aceleração, maior velocidade máxima e um melhor desempenho em subidas\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCARACTERÍSTICAS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAumento de potência e resposta do motor.\u003c\/li\u003e\n\u003cli\u003eMaior binário, ideal para subidas e carga extra.\u003c\/li\u003e\n\u003cli\u003eMelhor aproveitamento do combustível e eficiência térmica.\u003c\/li\u003e\n\u003cli\u003eCompatível com sistemas originais, sem modificações complexas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSe procuras \u003cstrong\u003emais potência sem perder fiabilidade\u003c\/strong\u003e, instalar um \u003cstrong\u003ecilindro 75cc\u003c\/strong\u003e na tua \u003cstrong\u003emota 49cc 4T\u003c\/strong\u003e é a melhor opção.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eINFORMAÇÃO ADICIONAL\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGARANTIA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAntes de instalar o \u003cstrong\u003ekit Polini\u003c\/strong\u003e, é imprescindível ler o certificado de \u003cstrong\u003egarantia\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMONTAGEM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRegistar os dados de \u003cstrong\u003eregulação de distribuição\u003c\/strong\u003e antes de desmontar o motor.\u003c\/li\u003e\n\u003cli\u003eVerificar o estado dos \u003cstrong\u003erolamentos, cambota e bulão\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eLimpar \u003cstrong\u003ecilindro, pistão e bulão\u003c\/strong\u003e com gasolina, secar e lubrificar.\u003c\/li\u003e\n\u003cli\u003eMontar o pistão assegurando os clips do bulão e colocar os segmentos corretamente (\u003cstrong\u003eletra \"N\" virada para a colaça\u003c\/strong\u003e).\u003c\/li\u003e\n\u003cli\u003eSelecionar a \u003cstrong\u003ejunta de base\u003c\/strong\u003e adequada conforme o fabricante e montar o cilindro.\u003c\/li\u003e\n\u003cli\u003eApertar a colaça em \u003cstrong\u003ediagonal\u003c\/strong\u003e com um binário de 1,2 Kgm.\u003c\/li\u003e\n\u003cli\u003eVerificar e corrigir a \u003cstrong\u003esuperfície da colaça\u003c\/strong\u003e se necessário.\u003c\/li\u003e\n\u003cli\u003eVerificar e ajustar as \u003cstrong\u003eválvulas\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRODAGEM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurante \u003cstrong\u003e500 km\u003c\/strong\u003e, evitar ultrapassar \u003cstrong\u003e¾ do acelerador\u003c\/strong\u003e e \u003cstrong\u003esobrecargas\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eNão exigir \u003cstrong\u003epotência máxima a frio\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAJUSTE E RECOMENDAÇÕES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eVerificar a espessura da junta original e escolher a mais adequada.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eAjustar a folga das válvulas (\u003cstrong\u003e0,10 mm admissão \/ 0,15 mm escape\u003c\/strong\u003e).\u003c\/li\u003e\n\u003cli\u003eUtilizar a \u003cstrong\u003eunidade ECM 171.0022\u003c\/strong\u003e seguindo as instruções.\u003c\/li\u003e\n\u003cli\u003eSe o variador for original, instalar os \u003cstrong\u003erolos Polini de 7g\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA montagem correta e o uso de \u003cstrong\u003epeças originais Polini\u003c\/strong\u003e garantem um \u003cstrong\u003emotor mais duradouro e eficiente\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #006bb5;\"\u003e\u003ca href=\"https:\/\/www.motoscoot.net\/blog\/wp-content\/uploads\/2025\/02\/inst_140.0237.pdf\" target=\"_blank\"\u003e\u003cspan style=\"color: #006bb5;\"\u003e\u003cstrong\u003eInstruções de montagem\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Polini Motori s.p.a.","offers":[{"title":"Default Title","offer_id":54308098736513,"sku":"140.0237","price":222.16,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/6223\/5959\/files\/140.0237.jpg?v=1750292976","url":"https:\/\/motoscoot.net\/pt\/products\/cilindro-aprilia-sxr-50-4t-euro5-polini","provider":"Motoscoot","version":"1.0","type":"link"}