Chevrolet 1988 Light Duty Truck Repair Manual page 91

Figure 9— Removing the Pulley Rotor
and Bearing Retaining Ring
4. Pulley bearing (4) from the pulley (5) using J 9398-A
and J 29886 (figure 12).
• Remove the forcing screw from J 33020 and
with the puller tangs still in place in the pulley
slots, turn the assem bly upside down onto a
flat surface (figure 12).
• When rem oving the old pulley bearing (5)
allow the staking to remain, then file away the
old staked metal for proper fit when installing a
new bearing (5) in the pulley bore.
|-n -| Install or C on n ect (F ig u re s 4, 13, 14, 15 and
16)
Tools Required:
J 21352-A C om pressor Support Block
J 9481-A Pulley Bearing Installer
J 33019 Bearing Staking Tool (with staking pin
and retaining band)
J 33017 Pulley and Bearing Assem bly Installer
J 33023-A Puller Pilot
Figure 10— Installing the Puller Pilot
and Pulley Rotor Slot Location
HR-6 AIR CONDITIONING COMPRESSOR 1B5-5
1. Pulley (5) on J 21352-A.
NOTICE: Do n o t s u p p o rt the ro to r b y re s tin g the
p u lle y rim on a fla t s u rfa c e d u rin g b e a rin g
in s ta lla tio n o r the ro to r face w ill be be n t.
2. P ulley b e aring (4) into the hub using J 29886,
J 9481-A and J 21352-A (figure 13).
J 8433-1 Puller Bar
J 33026 C om pressor Holding Fixture
J 6083 Snap Ring PI iers