66
Repair - lower gear housing, sailboat drive
Propeller shaft, assembly of
bearings and drive
24. Press the gear wheel down to the step on the pro-
peller shaft with tool no. 884753. Make sure that it
seats securely.
25. Install the front roller bearing with tool no. 884754.
Propeller shaft, shimming
26. For when only new bearings have been installed.
Use the previously installed shims in the first in-
stance. In other cases, the shim thickness can be
calculated as in items 27–29.
27. Put the outer bearing race on the front ball bear-
ing. Press it hard against the bearing and measure
distance (X) with a caliper gauge, between the rear
plane of the gear wheel and the outer front plane of
the bearing race.
In this case, the distance is 100.20 mm.
28. Dimension (T) is stamped on the starboard side of
the gear housing division to permit the shim thickness
under the front bearing race to be calculated, which is
17 in this case. The dimension of the division plane
can vary between 0 and 30.
884753
X
884754
T
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