Major shaft: It is usually referred to as an output shaft. It provides required torque to your vehicle. It's got ridges and teeth Therefore the gears can shift smoothly. Apa masalah nya? adakah GB saya dah out? and kalau GB rosak, berbaloi baiki atau cari kat Halfcut GB lain (macam https://angelonziqx.blogoscience.com/40050242/not-known-factual-statements-about-gearbox-auto