Bearings Replacement
Cod. 409748 Bearing
Rev. 00/0204
12
Lean the conical trunk end of the bearings’ box on
a hard, clean and flat surface.
Position the front bearing in its housing (the
numbered side of the bearing in the external part).
Introduce it up to the end of the box using the UM-
500 tool
(fig. 23).
Turn the bearings’ box around and position it over
the UM-542 centering tool
(fig. 24).
Introduce the separator into the bearings’ box and
position it over the UM-542 centering tool. The
conical side facing outward
(fig. 25).
Position the rear bearing in its housing (the
numbered side of the bearing in the external part).
Introduce it up to the end of the separator using
the UM-499 tool
(fig. 26).
Check that the separator end piece is pressed
between the two bearings.
fig. 23
fig. 24
fig. 25
fig. 26