How to take out the transmission shaft of three-push 160 gearbox?

The operating steps of replacing the gearbox shaft bearing are as follows: 1, placing the anti-skid wheel stopper 2, disassembling the transmission shaft, gearbox support bolts and pull rods, supporting the engine 3, disassembling the gearbox connecting bolts, disassembling the gearbox assembly, discharging waste oil 4, disassembling the clutch bearing, the fork and the fork shaft 5, disassembling the shaft end cover and taking out the shaft assembly 6.