Ok, completely new to boating and the first time out was not successful. I bought a 1995 Mariner 75 (Polar) boat last November and everything worked fine. Today after getting to the launch I rised the the motor to remove the motor/tow brace and then couldn't lower the motor. I noticed fluid leaking from the top of the cylinder and the motor will not lower. The pump/motor is operating but the motor will not lower. How do I lower the motor? The person I bought the boat from said the pump motor was replaced about two years ago but didn't mention anything about the cylinder. Is it better to replace the complete system motor/pump/cylinder or just rebuild? I have tried to search the site for my answers but nothing seems to link the lower of the motor or the cylinder problem.