Tie off the end of the old wire with a twine then pull the old mast jacket bushing.
Original horn wire:
http://www.pbase.com/dennygraham/image/123248633
This is the original mast jacket bushing being removed:
http://www.pbase.com/dennygraham/image/121665549

Use the twine to pull the new wire thru the mast jacket when you insert the new
bearing.

Denny Graham
Sandwich, IL

Denny G
Sandwich, IL