loosen nut, Remove pulleyloosen cover nut, removeremove keyremove distance collarbearing is there but can't be pull from this side. remove the rod for shaft lockthere is a step on feed shaft, just before gearboxpry shaft toward pulley side by using 14mm spanner. Then use another spanner for spacer and pry......until baring poping out. Be careful not to disturb the internal of gearbox. You may dislocate the pinion gear.Now bearing will come out by some pullerAssembly is the reverse of disassembly. collar first, then key,cover nut, you'll need the locking rod which does not be seen in picpulley. Don't forget remove the locking rod from hole