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8-36
ALTERNATOR AND REGULATOR
Fig. 25-Removing
Pulley
TOOL
l X l l 0
RETAINER
62x 112
Fig. 27-Removing
the Bearing from
the Rotor Shaft
NOTE:
The support tool adapter
SP-3821 is
cut-
away and slotted to fit over the wires and around
the bosses in the end shield. Make sure that the
bore
o f
the tool completely surrounds the rectifier
during the removal process.
(6)
Carefully apply pressure with the tool pressure
screw until the support tool rectifier end shield and
remover pin and remover adapter are in alignment
then press the rectifier out of the end shield or heat
sink.
(7) The pulley is an interference fit on the rotor
shaft. Remove the pulley with Puller Tool C-3615 or
C-3934 and special adapters (Fig. 25).
(8)
Pry the drive end bearing spring retainer from
the end shield with a screwdriver (Fig.
26).
(9) Support the end shield and tap the rotor shaft
with
a
plastic hammer to separate the rotor from
the end shield.
NOTE:
The new bearing is lubricated with a pro=
determined amount
of
special lubricant and does
not require additional lubrication.
(10) The drive end ball bearing is an interference
fit
with the rotor shaft. Remove the bearing with pull-
er Tool C-3615 or C-3934 and adapters as follows:
(a) Position the center screw of the tool on the
rotor shaft.
(b) Place the thin lower end of the adapters
SP-
3375 under the bearing equally spaced with the up-
per end of the adapters around the center screw.
(c)
Hold the adapter and center screw in position
with the tool sleeve.
CAUTION:
The tool sleeve must bottom on bear-
ings, otherwise adapters may
be damaged.
(d) Turning the center screw while holding the out-
er body of tool (Fig. 27) will withdraw the bearing
from the rotor shaft.
Fig. 26-Disengaging
the Bearing Retainer
from the End Shield
Fig. 28-Removing
the Heat Sink Insulator
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