Chevrolet 1991 Light Duty Truck Repair Manual page 54

1B3-6 R-4 AIR CONDITIONING COMPRESSOR
Figure 14—Staking the Bearing
(V-Groove Type)
Tighten
• Screws (10) to 11 N-m (100 in. lbs.).
• Bend the washers to lock the rim in place.
5. Clutch rotor (5) and hub (3) assembly.
CLUTCH ROTOR ANDj/OR
BEARING REPLACEMENT
POLY-GROOVE TYPE
Remove or Disconnect (Figures 3, 6, 9
0
and 16)
Tools Required:
J 6083 External Snap Rings Pliers
J 29886 Universal Driver Handle
J 9398-A Rotor Bearing Remover
J 25031 Rotor and Bearing Puller
J 33020 Pulley Puller
1. Clutch plate (5) and hub (3) assembly (figure 6).
2. Retaining ring (4) with J 6083 (figure 9).
• Install J 25031 guide over the shaft (39) end.
• Install J 33020 down into the inner circle of slots in
the rotor. Turn the J 33020 Puller clockwise in the
slots to engage the puller tangs with the segments
between the slots in the rotor.
• Hold the J 33020 Puller in place and tighten the
puller screw against the Puller Guide to remove
the pulley rotor and bearing assembly (figure 16).
m important
• To prevent damage to the pulley rotor during
bearing removal, the rotor hub must be proper­
ly supported.
3. Pulley rotor and bearing assembly.
• 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 flat
surface or blocks.
4. Bearing from rotor hub.
• Drive the bearing out of the rotor hub with
Rotor Bearing Remover J 9398-A and J 29886
Universal Handle (figure 17).
Figure 16—Clutch Rotor and Bearing Removal