Minyak gearbox yang kotor biasanya menjadi pekat dan mengandungi habuk besi. Habuk besi ini terhasil daripada geseran antara gigi-gigi gear yang berlaku setiap kali memandu. Planetary gearsets, which are used in automatic transmissions to deliver different gear ratios, had been in fact an historic creation. They may be traced again https://keeganjopmj.life3dblog.com/33078225/a-simple-key-for-gearbox-auto-unveiled