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. CVT or continuously variable transmission depends on pulleys and belt mechanisms as an alternative to mounted gear ratios. Steady altering diameter ratios in between pulleys https://kameronuejlo.webbuzzfeed.com/34641290/5-simple-techniques-for-gearbox-auto