Chevrolet 1988 Light Duty Truck Repair Manual page 24

1B1-8 A-6 AIR CONDITIONING COMPRESSOR
13. Seal
15. Seal (O-ring)
Figure 14— Rem oving/Installing the Shaft Seal
Seat and Seal
J 24340 Retainer Ring Pliers
J 33011 Seal Remover
1. Seal (O-ring) (15) with J 33011 (figure 15).
• Dip the seal (15) into clean 525 viscosity
refrigerant oil.
• Insert J 33011 down into the compressor neck
until the tool " bottoms."
• Lower the movable slide of J 33011 into the
lower groove.
J 21508
Figure 15— Rem oving/Installing the Shaft Seal
and Seal
J 9553
F-01581
C. S traight Edge
D. 0.793 m m (0.0313")
E. W ire G age
0.66 m m (0.026") S hould
1.91 m m (0.075") Should
or Should "Just G o"
10. R etainer
11. Sleeve
12. R etain er
13. S eat
14. Seal
15. Seal (O-ring)
Figure
• Rotate J 33011 to seat the seal (15).
• Remove J 33011.
2. Seal seat (14) (figure 15).
• Coat the seal (14) with clean 525 viscosity
• Mount the seal (14) to J 9392-01 by engaging
• Place J 22974 over the end of the com pressor
• Slide the seal (14) and J 22974 down onto the
• Twist J 9392-01 to the right (clockwise) while
• Disengage J 9392-01 by pressing downward
F-01582
3. Ceram ic seal seat (13) (figure 14).
• Seal (13) to J 23128.
"G O "
'N ot G o"
16—
Shaft and Seal Position and Correct
Position Gaging Guide
refrigerant oil.
th e ta b s o f th e s e a l w ith th e ta n g s of
J 9392-01.
shaft (39).
com pressor shaft (38).
pushing the seal assem bly down the shaft (38)
until the seal assem bly (14) engages the flats
on the shaft and seat in place.
and twisting to the left (counterclockwise).
F-01583