Pontiac Fiero 1988 Service Manual page 90

HR-6 AIR CONDITIONING C O M P R E S S O R 7
J-33020 (LESS
FORCING SCREW)
INVERTED AND
USED TO SUPPORT
H U i OF ROTOR
FOR BEARING
REMOVAL. PULLER
TANGS ENGAGED
IN ROTOR SLOTS.
PULLEY ROTOR
"FACE DOWN"
J-939S-A BEARING
REMOVER
J-29886 DRIVER
HANDLE
0 6 0 1 3 0 1 P 2 C
Fig. 13 Pulley Rotor Bearing Removal
5. W i t h the compressor mounted to theJ-33026 holding
fixture, position the rotor and bearing assembly on the
front head (Fig. 17).
6. Position the J-33017 pulley rotor and bearing installer
andJ-33023-A puller pilot directly over the inner race
of the bearing (Fig. 17).
7. Position puller crossbar J-8433-1 on the puller pilot
J-33023-A and assemble the two J-33026-2 through
bolts and washers through the puller bar slots and
thread them into the J-33026 holding fixture ( Fig. 17).
The thread of the through bolts should engage the full
thickness of the holding fixture.
8. Tighten the center screw in the J-8433-1 puller
crossbar to force the pulley rotor and bearing
assembly onto the compressor front head (Fig. 17).
Should the J-33017 pulley rotor and bearing installer
slip off direct in-line contact w i t h the inner race of the
bearing, loosen the J-8433-1 center forcing screw and
realign the installer and pilot so that the J-33017
installer w i l l properly clear the front head.
9. Install rotor and bearing assembly retainer ring, using
snap ring pliers J-6083 (Fig. 10).
10. Reinstall clutch plate and hub assembly as described
previously.
P ] J-29886 DRIVER [ 5 ] PULLEY
HANDLE ROTOR
f¥} J-213S2-A pO J-S481-A BEARING
~ SUPPORT BLOCK INSTALLER
G80140-1D2C
Fig. 14 Installing Pulley Rotor Bearing
( T ] J33019-1 BEARING STAKING GUIDE
j T ] RUBBER BAND
Q ] J33019-2 BEARING STAKING PIN
G60150 1D2-EK
Fig. 15 Staking Bearing In Rotor Hub Bore
C O M P R E S S O R C L U T C H C O I L
Remove or Disconnect
1. Perform Steps 1 through 4 of "Clutch Rotor and/or
Bearings" removal procedure. Mark clutch coil
terminal location on compressor front head.
2.
Install J-33023-A puller pilot on front head of
compressor (Fig.
18). Also install J-8433-1 puller
crossbar w i t h
J-33025
puller legs as shown in
Figure 18.
3. Tighten J-8433-3 forcing
screw
against the puller pilot
to remove the clutch coil.