I just replaced the tilt piston of one of my 1997 Yamaha 200 SWS II. I replaced the other about 4 months ago.<br /><br />After removing and replacing the piston, the motor has lost prime. Currently, all three (2 trim and 1 tilt) pistons are down. When I try to raise or lower the pistons, the motor makes noise and does not build up pressure, so there is no air to bleed off.<br /><br />Currently, the tilt piston is not connected to the engine and the engine is up. Should I connect the tilt piston and manually raise it? Will this allow the pistons to expand and accept more fluid? Is there a safe way to remove the motor and pour fluid directly into the system?<br /><br />The other piston gave me fits and was difficult to purge also, but the air eventually worked its way out.<br /><br />Thanks