Air Conditioning Compressor; Minor Repair To The Compressor; Clutch Drive Hub Replacement - Chevrolet 1988 Light Duty Truck Repair Manual

1B3-2 R-4 AIR CONDITIONING COMPRESSOR

MINOR REPAIR TO THE COMPRESSOR

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' t * i « * /
27
1. S haft Nut
2. C lutch H ub Key
3. C lu tch Drive H ub
4. R etainer Ring
5. R otor
6. Bearing
7. Coil
8. Pulley
9. W asher
10. Screw
11. R etainer Ring
12. S haft Seal
Illustrations show the com pressor removed from the ve­
hicle for easier viewing. Refer to figure 1 for part names
and location.
CLUTCH DRIVE HUB
REPLACEMENT
I j j l
C lean
The com pressor with solvent and blow dry with air.
R em o ve or D isco n n ect (F ig u res 1, 2, 3 and 4)
Tools Required:
J 9399 Thin Wall Socket
J 25008-A H olding Fixture
J 25030 Clutch Hub Holding Tool
J 34019 C lu tc h P late and H ub A sse m b ly
Remover
3
* 9
13. Seal
14. B olt
15. Front Head
16. Bearing
17. Seal
18. Shell
19. Seals
20. T hru st W asher
21. B elle ville W asher
22. C ylin de r Body and Shaft
23. Seal
24. Pressure R elief Valve
Figure 1— Com pressor Com ponent View
I
25. Seal
26. H igh Pressure S w itch
27. R etainer
28. Cap
29. Seals
30. R etainer
31. Valve Plate
32. R etaining Strap
33. Piston and Reed A sse m bly
• Clamp J 25008-A to the com pressor (figure 2).
• Mount J 25008-A and the com pressor in a vise.
1. Shaft nut (1) with J 9399 (figure 3).
J 25008-A
30. Seals
31. Pressure
R elief Valve
40. S u ction Port
31
41. D ischarge Port
Figure 2— Com pressor in J 25008-A Holding Fixture
k
B-08291
B-08994