How to replace thunderbird antenna

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Automatic Electric Antenna
Removal

1. Lower electric antenna (18850) .

1. Remove rear retaining screws of RH front wheel splash shield for access to antenna lower retaining bolt.

1. Remove lower retaining bolt.

1. Remove radio antenna nut (18865) from top of motor tube and remove electric antenna through fender/splash shield access.

1. Disconnect signal cable and motor wire connector(s).

1. To install, reverse Removal procedure.

1. Tighten top radio antenna nut to 6-8 Nm (54-70 lb-in).

1. Tighten lower electric antenna retaining bolt to 5.8-7.8 Nm (51-69 lb-in).

1. Check operation of electric antenna and radio chassis .
   
   Automatic Electric Antenna
   
   
   

1. Remove radio antenna nut (18865) and radio antenna stanchion (18919) .
   
   
   
   

1. Loosen retaining nut inside tube using 14 mm (9/16 inch) socket, and slide nut part-way up mast.

1. Raise antenna to run plastic drive wire at bottom of mast out of motor. Note direction of teeth on plastic drive wire.

1. Saw off damaged portion of antenna mast. Remove burrs from mast and slide nut and contact tube off stationary tube.

1. With the teeth on the plastic drive wire facing toward motor on antenna, push end of plastic drive wire of replacement mast assembly down into tube. Push it around curve at bottom of tube until end enters drive mechanism.

1. Run motor down while pushing on plastic drive wire until about 305 mm (12 inch) of wire has been drawn into the tube. Stop motor and insert bottom of antenna mast into tube. Lower mast.

1. Slide contact tube and radio antenna nut down antenna mast. Tighten nut to 0.45 Nm (4 lb-in).
   
   
2. Raise and lower antenna several times to ensure How to replace thunderbird antenna - 651247a.gifation.