Having trouble with my tilt/trim on a 1977 140 HP Evinrude. With no oil in the reservoir the electric motor sounds fine, once you put oil in, the motor lifts fine, but going down, it takes 30 secs., and the motor has a different sound to it. Model #1407435. Is there anyway to take the tilt off without taken the motor off the boat to get the unit out the front side? Thanks<br />Eric