Re: trim/tilt ????
leave the pump alone. put back onto manifold with new orings (size 008?). make sure to put back spring and acetal ball. if you have lost spring and acetal ball then you'll never find replacements and may as well start looking for a pump + motor. Need picture of the manifold showing how many hoses and pattern of holes. Some pumps are all four holes on side. Some are fed through an adapter bracket. and some have the holes coming directly out of bottom. If you have lost your spring and acetal ball then you will need replacement with exact same ports pattern. I may or may not have on shelf somewhere. Better yet, you were a careful mechanic and did not lose your parts.