Jika penyelenggaraan diabaikan, boleh menjejaskan prestasi serta merosakkan komponen dalaman. Minyak kotor mahupun kurang dapat mengurangkan pelinciran serta penyejukan.The record of gearboxes dates back again for the early days of your automobile. Inside the late nineteenth century, the main gearboxes were unsynchronized manuals, called "crash bin