What's the secret to getting out the long carriage bolt connecting the stern bracket to the swivel bracket?Loosened the nut to flush and tried to drive it out with a block of wood and a hammer but it didn't bidge.Does it matter if the tilt bracket is up,down ,midway,etc.?The exposed mid-section of the bolt is fairly rusty and I've soaked everything with PB Blaster and scraped off most of the rust and scale. J10RLCOM.Thanks in advance!