Amazon.com : A.O. Smith ST1072 3/4 HP, 3450 RPM, 1.5 Service Factor, 56J Frame, Capacitor Start, ODP Enclosure, C-Face Pool Motor : Swimming Pool Water Pumps : Patio, Lawn Garden
$150 on Amazon. I had this same motor, was loud as heck.
Don't bother getting repaired, IMO. I replaced and thing...