V 20 P/U 4WD L6-292 4.8L (1988)
Compressor Shaft Seal: Service and Repair
With R-4 Compressor
R-4 Compressor Component View
The shaft seal is designed to seep oil for lubrication. Replace the seal if a large leak is detected. Use J 29547 to determine refrigerant oil leakage.
If the seal needs replacing, remove the accumulator. Drain, measure and replace the refrigerant oil with new 525 viscosity refrigerant oil.
Remove or Disconnect
Tools Required:
J 5403-A Internal Snap Ring Pliers
J 22974-A Compressor Shaft Oil Seal Protector
J 23128-A Ceramic Seal Remover and Installer
J 34614 Shaft Seal Protector
1. Clutch drive hub (3).
2. Retainer ring (11).
Clean
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The inside of the compressor neck area.
3. Shaft seal (12).
