GMC 1989 Light Duty Truck Repair Manual page 49

22. C lu tc h Plate and H ub A s s e m b ly
A. A ir G ap 0.38-0.64 m m (,015-,025-inch)
B. B earing
Figure 7— Installing the Clutch Plate and Hub
Assembly
Figure 8— Removing the Pulley Rotor and Bearing
Assembly Retaining Ring
J 9398-A Pulley Bearing Remover
J 33020 Pulley Puller
J 33023-A Puller Pilot
1. Clutch plate and hub assem bly (22).
2. Pulley bearing retainer (24) using J 6083 (figure 8).
3. Pulley (26).
• Install J 33023-A to the front head (figure 9).
• Install J 33020 tangs into the inner circle of slots
in the pulley (26) contact surface. Rotate J
33020 clockwise so the tangs will lock into the
segments between the slots (figure 10).
• Hold J 33020 in place and tighten the puller
screw against J 33023-A puller pilot to remove
the pulley (26) (figure 10).
4. Pulley bearing (25) from the pulley (26) using J 9398-A
and J 29886 (figure 11).
• Remove the forcing screw from J 33020 and
V5 AIR CONDITIONING COMPRESSOR 1B2-5
J-3 3 0 1 3 -B
J -3 4 9 9 2
F-04540
Figure 10— Removing the Pulley Rotor and Bearing
Figure 9 — Installing the Pulley Rotor and Bearing
Puller Guide
Assembly
with the puller tangs still in place in the pulley
slots, turn the assem bly upside down onto a flat
surface (figure 11).
• W hen rem oving the old pulley bearing (25),
allow the staking to remain, then file away the
old staked metal for proper fit when installing a
new bearing (25) in the pulley bore.
Install or Connect (Figures 4 ,1 2 ,1 3 ,1 4 and 15)
Tools Required:
J 6083 Snap Ring Pliers
J 8433 Puller Bar
J 9481-A Pulley Bearing Installer
J 29886 Threaded Driver Handle
J 33017 Pulley and Bearing Assem bly Installer
J 33019 Bearing Staking Tool (with staking pin
and retaining band)