Today I removed the impeller in my 1987 50HP johnson. The plan was just to put in a new one, but I discovered that there is a play of several milliometers in the axial direction of the drive shaft. I am not sure if this was there before I took of the pump house and impeller. There is also a play...
I have a feeling that my engine is not reaching<br />high enough temperature at low speeds.<br />It is not running smooth below 2000 RPM. Even after 30 min at 1500 - 2000 RPM the exhaust cover and the water coming out the tell tale is cold.<br />I have noticed that when I start the engine the...