WOULD ANYONE KNOW IF THE LOWER UNIT SEAL SPRINGS, WHICH YOU WOULD THINK SHOULD BE STAINLESS, WOULD BE MAGNETIC. IAM CONCERNED BECAUSE BOTH IMPUT AND PROPELLER SHAFT SEALS FACING SALT WATER WERE MISSING WHEN I WENT TO DISSAMBLE MY FRIENDS 90 HP LOWER UNIT. AS IT HAD MORE WATER THAN OIL IN IT...