Hombre S Regular Cab 4WD V6-4.3L (1999)
Compressor Shaft Seal: Service and Repair
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.
Removal Procedure
Tools Required
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J 39500 R-134a A/C Refrigerant Recovery, Recycling and Recharging System (ACR4)
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J 5403 Snap Ring Pliers
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J 23128-A Seal Seat Remover and Installer
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J 9553-01 O-Ring Remover
1. Recover the refrigerant using the J 39500.
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 J 23128-A into the recessed portion of the seal (1) by turning the handle clockwise.
