C 1500 Truck 2WD V8-5.3L VIN T (1999)
Compressor Shaft Seal: Service and Repair
Compressor Shaft Seal Removal
SEAL LEAK DETECTION
Do not change a shaft seal because of small amounts of oil on an adjacent surface. Only replace a shaft seal after you find actual refrigerant leakage
using an approved leak detector, such as J 39400-A or equivalent.
TOOLS REQUIRED
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J 39500-B R-134a A/C Refrigerant Recovery, Recycling and Recharging System (ACR4)
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J 5403 Snap Ring Pliers
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J23 128-A Seal Seat Remover and Installer
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J 9553 - 01 O-Ring Remover
1. Recover the refrigerant using the J 39500-B.
2. Loosen and reposition the compressor in the mounting brackets, if necessary.
3. Remove the clutch plate and hub assembly from the compressor.
4. Remove the shaft seal retainer ring (1) using the J 5403.
5. Any dirt or foreign material in the compressor may cause damage. Thoroughly clean the following components:
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The inside of the compressor neck area surrounding the shaft
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The exposed portion of the seal
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The retainer ring groove
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The shaft
6. Fully engage the knurled tangs of the J23128-A into the recessed portion of the seal (1) by turning the handle clockwise.
