Crown Victoria V8-281 4.6L SFI (1998)
Air Line: Service and Repair
Air Line Joint
DESCRIPTION
If a leak is detected in any of the quick connect fittings, it can be serviced using a service kit containing a new O-ring, collet, release ring and
O-ring removal tool. The outer housing of the fitting cannot be serviced. The areas that have O-ring seals that can be serviced are:
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Air compressor to drier: one O-ring.
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Air spring solenoid to end cap: two O-rings each air spring solenoid.
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Quick connect fitting: two O-rings at compressor air drier, one O-ring at each spring and junction block.
If air leaks are detected in these areas, remove components and install new O-rings.
PROCEDURE
1. To remove the collet and O-ring, insert a scrap piece of air line, grasp the air line firmly (do not use pliers) and pull straight out. DO NOT use the
release button. A force of 130-220 N (30-50 lbs) is required to remove the collet.
2. After the collet is removed, use the removal tool to remove the old O-ring.
3. To service, first make sure the seal area is free of dirt and insert the new O-ring and seat it in the bottom of the fitting housing.
4. Then, insert the new collet, making sure the end with four prongs is inserted. Press the collet into position with finger pressure. install the new
release button.
