How to Assemble a 5-Speed Motorcycle Gearbox

This video explains how to assemble a 5-speed motorcycle gearbox step by step. You will learn the correct order of gears on the input shaft and output shaft, the difference between fixed gears, driven gears, and sliding dog clutches, and the proper installation of washers, bushings, and circlips. The guide is based on CB / CG-type motorcycle gearboxes, commonly used in Chinese and Honda-style engines. Perfect for mechanics, rebuilds, and anyone who wants to understand how a motorcycle transmission really works. 🟩The gearboxes used in CG 125, 150, and 200 Honda CGL, and many other motorcycles are built in the same way... 🟥In this video, the washers and circlips have been installed carefully and correctly. Using thin washers and/or three circlips is essential and must be done.