Key shaft: It's also generally known as an output shaft. It provides necessary torque to the car. It has ridges and tooth And so the gears can transfer smoothly. Apa masalah nya? adakah GB saya dah out? and kalau GB rosak, berbaloi baiki atau cari kat Halfcut GB lain (macam https://gearbox-auto31852.goabroadblog.com/32892716/5-simple-statements-about-gearbox-auto-explained