How to Check the Performance of a Manual Gearbox？(Ⅱ)

Synchronous transmission wear

If the sync transmission wears, it feels like very coarse just as with sands inside when to change gears. When you use the fast speed to shift, it also issued some strange sounds. Notice whether the gear bearing wears, if this is the case, you will hear the shrill sounds come out from the gearbox.

Another noteworthy problem is whether the shift lever will shake badly. If the gear teeth is very difficult to move into at the start, but the shift lever shocks badly possible to fall out when driving, which means, this gearbox needs to be replaced. Read more...