mecânica básica
TRANSCRIPT
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Apresentação do curso de Instrutor de Trânsito
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Instrutores de Trânsito
Carlos PereiraValmir Leite
Vicente Barbosa
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NOÇÕES BÁSICA DE MECÂNICA
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Cabeçote
Bloco
Cárter
Cilindros
PEÇAS FIXAS DO MOTORPEÇAS FIXAS DO MOTOR
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Peças Móveis do Motor
Pino do êmboloPistão
Biela Volante do motor
Árvore de manivelas ou virabrequim
Pistão
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Os quatro tempo do motor
ADMISSÃO COMPRESSÃO EXPLOSÃO ESCAPAMENTO
Motor de 4 tempos
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SISTEMA ELÉTRICO
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Transmitir a força matriz às rodas.
TRANSMISSÃO
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TRANSMISSÃO
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TRANSMISSÃO
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Caixa de Câmbio
Engrenagens
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TRANSMISSÃO
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Diferencial
Coroa
Pinhão
SISTEMA de TRANSMISSÃO
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Diferencial
SISTEMA de TRANSMISSÃO
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Diferencial
SISTEMA de TRANSMISSÃO
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TRANSMISSÃO
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TRANSMISSÃO
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TRANSMISSÃO
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TRANSMISSÃO
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SUSPENSÃO
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1. Molas2. Amortecedores3. Braço de Suspensão
Arfagem = Desgaste
Manutenção: os amortecedores devem ser trocados quando o veículo estiver perdendo a estabilidade.
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SISTEMA DE FREIOS
Tambor
Disco
PedalCilindro mestre
Alavanca
Conduites
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FREIO À TAMBOR
Tambor
Sapatas
Lonas
Cilindro
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FREIO À DISCO
Cubo da roda
Disco
Pinça
PastilhaPastilh
a
Disco
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PNEUS
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Muita pressão Pouca pressão Pressão correta
Calibragem dos pneus
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Como usar o extintor...
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