GMC T Series 1994 Repair Manual page 44

(T l J 6 0 8 3
PLIERS
|~2| PULLEY
ROTOR
j T ) RETAINING
RING
Fiq. 6 Installing-Removing Pulley Rotor & Bearing Assembly
Retaining Ring
BEARING PULLER
GUIDE
Fig. 7 Installing Pulley Rotor/Bearing Puller Guide
3. Install pulley rotor and bearing puller guide J 3 3023-A
to the front head (Fig. 7) and install J 33020 pulley rotor
and bearing puller down into the inner circle of slots in
the rotor. Turn the J 33020 puller clockw ise in the slots in
the rotor (Fig. 8).
4. Hold the J 33020 puller in place and tighten the puller
screw against the puller guide to remove the pulley rotor
and bearing assembly.
5. To prevent dam age to the pulley rotor during bearing
removal the rotor hub must be properly supported.
G60060-1D2-C-R1
CIRCLE OF SLOTS
IN ROTOR
G60110-1D2- C-R1
J 33020 PULLEY ROTOR
AND BEARING PULLER
Fig. 8 Removing Pulley Rotor and Bearing Assembly
E l J 33020 (LESS
FORCING SCREW)
INVERTED AND
USED TO SUPPORT
HUB OF ROTOR
FOR BEARING
REMOVAL. PULLER
TANGS ENGAGED
IN ROTOR SLOTS.
Fig. 9 Pulley Rotor Bearing Removal
Remove the forcing screw from J 33020 puller and, with
the puller tangs still engaged in the rotor slots, invert the
assembly onto a solid Hat surface or blocks as show n in
Figure 9.
6. Drive the bearing out of the rotor hub with rotor bearing
remover J 9398-A and J 29886 universal handle (Fig. 9).
NOTICE:
It is not necessary to rem ove the staking in
front of the bearing to rem ove the bearing, however, it
will be necessary to file aw ay the old stake metal for
proper clearance for the new bearing to be installed into
the rotor bore or the bearing m ay be dam aged.
G60120-1D2-EK-R1
PULLEY ROTOR
m
-FACE DOWN"
J 9398-A BEARING
m
REMOVER
El
J 29886 DRIVER
HANDLE
G60130-1D 2 -C -R 1