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2.3K views · 31 reactions | Qu'est-ce que la classification SAE ? La...

Comment lire la classification SAE d'une huile moteur 5W30 ? 1. Nombre avant le « W » : - Ce nombre représente la viscosité de l'huile à froid. - Un nombre inférieur indique que l'huile est plus fluide à basse température, ce qui signifie qu'elle s'écoule plus facilement lors des démarrages à froid. Par exemple, une huile 5W s'écoulera mieux à basse température qu'une huile 10W. 2. Nombre après le « W » : - Ce nombre représente la viscosité de l'huile à chaud (à 100°C). - Un nombre plus élevé in