Volvo Penta AQ 270 275 280 285 Mechanical Lifting Device Trim Jack Mechanism Electric Motor And Worm Gear 897658 853520. In excellent condition. Inspected and working beautifully. Shaft is straight. Gears and bearings are in great condition. Fully tested under load. It has a great strong motor. Boat removed from had only 150 hours. Very little usage.