My engine stop running after 1/2 hours at 1500 rpm and then 1/2 hrs at 4500. After that the engine star, but after less that a minute stop. Gasoline was ok. My assumption is that the engine overheat. Water was comming out from the engine, but I feel that the engine was hottest that other time. I hav...

Thank you Hamin X for your response. I think that I will look to replace the hydraulic piston assembly.

Power Trim & tilt. this is a Nissan outboard 50 HP-2 cycle. When the motor is tilted up it make noise and its moving litle by litle. Sometime it did not go up, in this case i push the engine up. I think that the cylinder lower pin is not moving, it is stuck, but i can not removed it with the ham...