4) Flywheel bearings exchange
a) Place the nut as shown in the picture, creating a better base to hit with the plastic mallet.
Hold the flywheel firmly and firmly hit the nut with the plastic mallet.
b) The axle will come out together with its 2 bearings.
c) Put the axle into the hub of the flywheel once you have removed the 2 bearings.
Repeat the process as described in steps 4.a & 4.b to remove the other 2 bearings.
d) Prepare each element for a proper assembly of the set.