Chevrolet 10 series 1973, Overhaul Manual

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1-2 AIR C O N D IT IO N IN G C O M PRESSOR
1. Rear Head
15. Pulley and Bearing Assembly
28.
T h ru st Bearing
2. Rear Head to Shell " 0 " Ring
16. Pulley Bearing
29. T h ru st Race
3. Rear Discharge Valve Plate
17. Pulley Bearing R etainer Ring
30. Compressor Shell
4. Rear Suction Reed Plate
18. Pulley and Bearing R etainer Ring
31. C ylind er A ssem bly
5. Piston Ring
19.
C lutch H ub and D rive Plate Assembly 32. Shaft Seal
6. Piston D rive Ball
20. Super H eat S w itch , “ 0 " Ring and
33. S haft Seal Seat “ 0 " Ring
7. Ball Seat
R etainer Ring 34.
Shaft Seal Seat
8. Piston
21.
High Pressure R elief Valve
35. S haft Seal Seat R etainer Ring
9 . F ro n t Suctio n Reed Plate
22. O il Pum p Gears 36. A bsorbent Sleeve
10.
Fro n t Discharge Valve Plate
23. M ainshaft Bearing (R ear)
37.
A bsorbent Sleeve R etainer
11. F ro n t Head to Shell “ 0 ” Ring
24. O il In le t T u b e " 0 " Ring 38. Spacer
12. F ro n t Head
25.
O il In le t Tu be 39. C lutch H u b R etainer Ring
13.
Coil and Housing Assembly
26. W obble Plate and M ainshaft Assembly 40. Shaft N u t
14. Coil Housing R etainer Ring
27.
T h ru st Race
Fig. 1 -Six C ylinder Compressor- Cross Sectional View
compressor damage and seal leakage due to
shift of crankshaft.
7. Operate the refrigeration system and rapidly cycle
the clutch (by turning the air conditioning off and
on at least 20 times at approximately one second
intervals) to seat the mating parts of the clutch.
Pulley and Bearing Assembly
Removal
f
1. Remove the hub and drive plate assembly.
2. Using Snap Ring Pliers J-6435, remove the pulley
and bearing retainer ring (fig. 6).
3. Remove shaft key.
4. Place Puller Pilot J-9395 over the compressor shaft
and pull off the pulley assembly using J-8433 pulley
puller (fig. 7).
Inspection
Check the appearance of the pulley and bearing
assembly. If the frictional surface of the pulley shows
OVERHAUL MANUAL