K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
Removing The Shaft Seal Seat 0-Ring
4. O-ring seal (10) using J 9553-01.
Inspect
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Make sure the compressor neck area is clean.
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All parts. Replace as necessary.
Install or Connect
Tools Required:
J 33011 O-Ring Seal Installer
J 23128-A Seal Seat Remover and Installer
J 34614 Shaft Seal Protector
J 5403 External Snap Ring Pliers
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Dip the new O-ring seal in clean 525 viscosity refrigerant oil.
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J 34614 onto the shaft (20).
Installing The Seal Seat O-Ring
1. O-ring seal using J 33011.
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Insert J 33011 into the compressor neck until the installer "bottoms."
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Lower the movable slide of J 33011, releasing the O-ring seal into the lower groove.
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Rotate J 33011 to seat the O-ring seal and remove J 33011.
2. Shaft lip seal using J 23128-A.
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Dip the shaft lip seal in clean 525 viscosity refrigerant oil and install shaft lip seal on J 23128-A.
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Bottom the shaft lip seal into the compressor neck area using J 23128-A.
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Release and remove J 23128-A.
3. Shaft seal retaining using J 5403.
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Install the flat side of the shaft seal retainer ring against the lip seal.
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Remove J 34614.
Important
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Leak test the compressor.
Clean
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Shaft (20) and inside the compressor neck area.
4. Clutch plate and hub assembly (2).
