{"id":3582,"date":"2026-04-03T03:46:54","date_gmt":"2026-04-03T03:46:54","guid":{"rendered":"https:\/\/motorcyclechain.top\/?post_type=product&p=3582"},"modified":"2026-04-03T03:46:58","modified_gmt":"2026-04-03T03:46:58","slug":"motorcycle-timing-chain-25-25h-25sh-06b-series","status":"publish","type":"product","link":"https:\/\/motorcyclechain.top\/pt\/product\/motorcycle-timing-chain-25-25h-25sh-06b-series\/","title":{"rendered":"Corrente de distribui\u00e7\u00e3o para motocicleta *25 *25H *25SH S\u00e9rie 06B"},"content":{"rendered":"
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<\/p>\n

Como funciona a corrente de distribui\u00e7\u00e3o em um motor de motocicleta<\/h2>\n
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UM corrente de distribui\u00e7\u00e3o da motocicleta<\/strong> A \u00e1rvore de cames \u00e9 a liga\u00e7\u00e3o mec\u00e2nica entre a cambota e a \u00e1rvore de cames num motor de quatro tempos. A sua fun\u00e7\u00e3o \u00e9 precisa: a cambota gira duas vezes por cada ciclo completo de combust\u00e3o, e a \u00e1rvore de cames deve girar exatamente \u00e0 metade dessa velocidade para que as v\u00e1lvulas de admiss\u00e3o e de escape abram e fechem no momento certo em rela\u00e7\u00e3o \u00e0 posi\u00e7\u00e3o do pist\u00e3o. Se estas sincronias se desviarem \u2014 mesmo que ligeiramente \u2014 o consumo de combust\u00edvel aumenta, a pot\u00eancia diminui e, em casos graves, ocorre o contacto entre as v\u00e1lvulas e os pist\u00f5es a altas rota\u00e7\u00f5es.<\/p>\n

\"Corrente<\/p>\n

Unlike the rear drive chain on the outside of the engine, the timing chain operates inside a sealed oil-wet environment. It is lubricated continuously by the engine’s own oil system, requires no external maintenance from the owner, and is managed by an automatic hydraulic or spring tensioner that compensates for chain wear over time. When a timing chain does reach the end of its service life, the symptoms are measurable and audible: a rattling noise on cold startup from the timing cover, slight valve timing retardation that shows up as mild power loss, and in advanced wear, an intermittent misfire as the chain skips a tooth under load.<\/p>\n

A Korea Ever-Power Motorcycle Chain Co., Ltd. fornece correntes de distribui\u00e7\u00e3o em tr\u00eas tamanhos de passo \u2014 6,350 mm, 7,774 mm e 9,525 mm \u2014 abrangendo as s\u00e9ries *25, *25H, *25SH, 05H-1, *219HT, *BF05T, 06BH, 06BT, 06B, *35 e *C35. Essas s\u00e3o as fam\u00edlias de passo mais comumente encontradas em motores de quatro tempos de pequena a m\u00e9dia cilindrada. correntes de motocicleta<\/a> e aplica\u00e7\u00f5es em motores.<\/p>\n<\/div>\n

<\/p>\n

Tabela de tamanhos da corrente de distribui\u00e7\u00e3o<\/h2>\n
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A tabela abrange todas as s\u00e9ries de correntes de distribui\u00e7\u00e3o da nossa gama. O passo transversal (Pt) aplica-se apenas \u00e0s variantes de dupla h\u00e9lice (06BT-2, *35-2, *C35*2, 06B-2); as correntes de h\u00e9lice simples n\u00e3o incluem este campo. A resist\u00eancia \u00e0 tra\u00e7\u00e3o m\u00e1xima (Qmin) \u00e9 a carga m\u00ednima de ruptura garantida; a resist\u00eancia \u00e0 tra\u00e7\u00e3o m\u00e9dia (Q0) reflete a m\u00e9dia das amostras testadas de cada lote de produ\u00e7\u00e3o.<\/p>\n<\/div>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
N\u00famero da corrente<\/td>\nTom<\/td>\nInclina\u00e7\u00e3o transversal<\/td>\nLargura entre as placas internas<\/td>\nDi\u00e2metro do rolo.<\/td>\nDi\u00e2metro do pino.<\/td>\nComprimento do pino<\/td>\nAltura da placa interna<\/td>\nResist\u00eancia m\u00e1xima \u00e0 tra\u00e7\u00e3o<\/td>\nResist\u00eancia m\u00e9dia \u00e0 tra\u00e7\u00e3o<\/td>\nPeso<\/td>\n<\/tr>\n
p<\/td>\nPt Seg<\/td>\nb1 min<\/td>\nd1 m\u00e1x.<\/td>\nd2 m\u00e1x.<\/td>\nL m\u00e1x.<\/td>\nh2 m\u00e1x.<\/td>\nQ min<\/td>\nQ0<\/td>\nq<\/td>\n<\/tr>\n
mm<\/td>\nmm<\/td>\nmm<\/td>\nmm<\/td>\nmm<\/td>\nmm<\/td>\nmm<\/td>\nkN<\/td>\nkN<\/td>\nkg\/m<\/td>\n<\/tr>\n<\/thead>\n
*25<\/td>\n6.350<\/td>\n\u2014<\/td>\n3.10<\/td>\n3.30<\/td>\n2.31<\/td>\n7.80<\/td>\n5.90<\/td>\n3.50<\/td>\n4.20<\/td>\n0.14<\/td>\n<\/tr>\n
*25H<\/td>\n6.350<\/td>\n\u2014<\/td>\n3.10<\/td>\n3.30<\/td>\n2.31<\/td>\n9.00<\/td>\n5.90<\/td>\n4.80<\/td>\n5.20<\/td>\n0.18<\/td>\n<\/tr>\n
*25SH<\/td>\n6.350<\/td>\n\u2014<\/td>\n3.10<\/td>\n3.30<\/td>\n2.01<\/td>\n9.00<\/td>\n5.90<\/td>\n5.20<\/td>\n5.50<\/td>\n0.17<\/td>\n<\/tr>\n
5.00E-01<\/td>\n8.000<\/td>\n\u2014<\/td>\n4.60<\/td>\n5.65<\/td>\n3.05<\/td>\n12.35<\/td>\n7.60<\/td>\n7.80<\/td>\n8.20<\/td>\n0.38<\/td>\n<\/tr>\n
O5H-1<\/td>\n8.000<\/td>\n\u2014<\/td>\n4.60<\/td>\n5.65<\/td>\n3.05<\/td>\n11.40<\/td>\n7.60<\/td>\n7.80<\/td>\n8.20<\/td>\n0.38<\/td>\n<\/tr>\n
*219HT<\/td>\n7.774<\/td>\n\u2014<\/td>\n4.90<\/td>\n4.59<\/td>\n3.00<\/td>\n11.50<\/td>\n7.50<\/td>\n7.80<\/td>\n9.50<\/td>\n0.32<\/td>\n<\/tr>\n
*BF05T<\/td>\n8.000<\/td>\n\u2014<\/td>\n4.80<\/td>\n4.77<\/td>\n3.28<\/td>\n11.60<\/td>\n7.60<\/td>\n7.00<\/td>\n9.20<\/td>\n0.35<\/td>\n<\/tr>\n
06BH<\/td>\n9.525<\/td>\n\u2014<\/td>\n3.84<\/td>\n6.35<\/td>\n3.28<\/td>\n10.60<\/td>\n8.20<\/td>\n9.00<\/td>\n9.50<\/td>\n0.35<\/td>\n<\/tr>\n
06BT-l<\/td>\n9.525<\/td>\n\u2014<\/td>\n5.72<\/td>\n6.35<\/td>\n3.28<\/td>\n12.50<\/td>\n8.20<\/td>\n9.00<\/td>\n9.50<\/td>\n0.39<\/td>\n<\/tr>\n
06BT-2<\/td>\n9.525<\/td>\n10.24<\/td>\n5.72<\/td>\n6.35<\/td>\n3.28<\/td>\n22.90<\/td>\n8.20<\/td>\n16.90<\/td>\n17.90<\/td>\n0.80<\/td>\n<\/tr>\n
*C35*2<\/td>\n9.525<\/td>\n10.13<\/td>\n5.72<\/td>\n5.08<\/td>\n3.58<\/td>\n22.20<\/td>\n8.70<\/td>\n15.80<\/td>\n19.00<\/td>\n1.21<\/td>\n<\/tr>\n
*35-1<\/td>\n9.525<\/td>\n\u2014<\/td>\n5.72<\/td>\n5.08<\/td>\n3.58<\/td>\n12.15<\/td>\n8.95<\/td>\n7.90<\/td>\n9.80<\/td>\n0.33<\/td>\n<\/tr>\n
*35-2<\/td>\n9.525<\/td>\n10.13<\/td>\n5.72<\/td>\n5.08<\/td>\n3.58<\/td>\n22.20<\/td>\n8.95<\/td>\n15.80<\/td>\n19.00<\/td>\n0.63<\/td>\n<\/tr>\n
06B-1<\/td>\n9.525<\/td>\n\u2014<\/td>\n5.72<\/td>\n6.35<\/td>\n3.28<\/td>\n13.20<\/td>\n8.20<\/td>\n8.90<\/td>\n10.00<\/td>\n0.41<\/td>\n<\/tr>\n
06B-2<\/td>\n9.525<\/td>\n10.24<\/td>\n5.72<\/td>\n6.35<\/td>\n3.28<\/td>\n23.50<\/td>\n8.20<\/td>\n16.90<\/td>\n17.90<\/td>\n0.77<\/td>\n<\/tr>\n
06BH<\/td>\n9.525<\/td>\n\u2014<\/td>\n5.72<\/td>\n6.35<\/td>\n3.28<\/td>\n13.90<\/td>\n8.20<\/td>\n9.00<\/td>\n10.00<\/td>\n0.45<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

Corrente de distribui\u00e7\u00e3o com roletes versus corrente silenciosa \u2014 qual o seu motor utiliza?<\/h2>\n
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The terms “timing chain” and “cam chain” both refer to the engine’s valve timing drive, but the chain type varies by engine design. Roller timing chains (the *25, 06B, *35 series above) and silent chains (the CL04 series covered separately) serve the same function through different mechanical approaches. Knowing which type your engine uses matters when sourcing a replacement \u2014 the sprocket tooth profiles differ between the two types and are not interchangeable.<\/p>\n

\"Corrente<\/p>\n<\/div>\n

\n\n\n\n\n\n\n\n\n\n\n\n
Recurso<\/th>\nCorrente de distribui\u00e7\u00e3o de rolos (s\u00e9ries *25, 06B, *35)<\/th>\nCorrente silenciosa (s\u00e9rie CL04)<\/th>\n<\/tr>\n<\/thead>\n
Mecanismo de acionamento<\/td>\nOs roletes se encaixam nos sulcos dos dentes da roda dentada.<\/td>\nPlacas com dentes invertidos se encaixam nas faces planas da roda dentada.<\/td>\n<\/tr>\n
Ru\u00eddo no noivado<\/td>\nMaior impacto do rolo em cada dente<\/td>\nInferior \u2014 contato de malha deslizante suave<\/td>\n<\/tr>\n
Comum em<\/td>\nMotores SOHC\/DOHC mais antigos, modelos econ\u00f4micos<\/td>\nMotores DOHC modernos, aplica\u00e7\u00f5es de alto desempenho<\/td>\n<\/tr>\n
Perfil do dente da roda dentada<\/td>\nVale curvo para assento com rod\u00edzios<\/td>\nFace plana para malha de placas \u2014 n\u00e3o intercambi\u00e1vel<\/td>\n<\/tr>\n
Lubrifica\u00e7\u00e3o<\/td>\nSistema de \u00f3leo do motor \u2014 sem manuten\u00e7\u00e3o externa<\/td>\nSistema de \u00f3leo do motor \u2014 sem manuten\u00e7\u00e3o externa<\/td>\n<\/tr>\n
Identifica\u00e7\u00e3o no motor<\/td>\nRolos redondos vis\u00edveis entre as placas de liga\u00e7\u00e3o<\/td>\nPlacas de liga\u00e7\u00e3o com perfil de dente plano, sem roletes<\/td>\n<\/tr>\n
Compatibilidade de substitui\u00e7\u00e3o<\/td>\nDeve-se utilizar roletes com roda dentada de roletes correspondente.<\/td>\nDeve-se usar o tipo silencioso com a engrenagem silenciosa correspondente.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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Para confirmar qual tipo de corrente seu motor utiliza, observe atrav\u00e9s da abertura da tampa de enchimento de \u00f3leo com o motor quente ou remova a tampa da distribui\u00e7\u00e3o com as ferramentas adequadas \u2014 as correntes de rolos s\u00e3o facilmente identific\u00e1veis \u200b\u200bpelos seus rolos redondos entre os discos. O manual de servi\u00e7o da sua motocicleta especificar\u00e1 o n\u00famero de s\u00e9rie da corrente, o passo e a quantidade de elos necess\u00e1rios para a substitui\u00e7\u00e3o.<\/p>\n<\/div>\n

O Ciclo da Corrente de Distribui\u00e7\u00e3o \u2014 Passo a Passo<\/h2>\n
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Compreender como a corrente de distribui\u00e7\u00e3o traduz a rota\u00e7\u00e3o da cambota em movimentos precisos das v\u00e1lvulas ajuda a esclarecer por que o estado da corrente afeta todos os aspetos do desempenho do motor:<\/p>\n<\/div>\n

    \n
  1. 1<\/span>
    \nO virabrequim gira continuamente enquanto o motor est\u00e1 funcionando, impulsionado pela press\u00e3o da combust\u00e3o que atua sobre os pist\u00f5es.<\/li>\n
  2. 2<\/span>
    \nUma engrenagem fixada ao virabrequim aciona a corrente de distribui\u00e7\u00e3o. A corrente transmite essa rota\u00e7\u00e3o para cima, atrav\u00e9s do bloco do motor, at\u00e9 a engrenagem do comando de v\u00e1lvulas \u2014 que possui o dobro de dentes da engrenagem do virabrequim, fazendo com que o comando de v\u00e1lvulas gire \u00e0 metade da velocidade do virabrequim.<\/li>\n
  3. 3<\/span>
    \nThe camshaft’s lobes push against the valve train components (rocker arms, tappets, or followers) in a precisely profiled sequence, opening intake and exhaust valves at controlled durations and lifts.<\/li>\n
  4. 4<\/span>
    \nA sincroniza\u00e7\u00e3o das v\u00e1lvulas determina quando a mistura ar-combust\u00edvel entra no cilindro (v\u00e1lvula de admiss\u00e3o) e quando os gases de escape saem (v\u00e1lvula de escape). Esses eventos devem ser coordenados com a posi\u00e7\u00e3o do pist\u00e3o para maximizar a efici\u00eancia da combust\u00e3o.<\/li>\n
  5. 5<\/span>
    \nAs the chain wears and elongates, the camshaft timing retards slightly relative to the crankshaft. The engine management system (on fuel-injected engines) or the mechanic’s timing check (on carburetted engines) detects this drift. Regular oil changes slow chain wear; neglecting oil intervals accelerates it significantly.<\/li>\n<\/ol>\n

    <\/p>\n

    Sinais de que a corrente de distribui\u00e7\u00e3o precisa ser substitu\u00edda<\/h2>\n
    \n

    Correntes de distribui\u00e7\u00e3o de motocicletas<\/strong> are designed to last the engine’s full service life \u2014 typically 100,000\u2013160,000 km \u2014 but poor oil maintenance or high-output engine modifications can shorten this considerably. Watch for these specific indicators:<\/p>\n

    \"Aplica\u00e7\u00e3o<\/p>\n<\/div>\n