Re: please help me with the knocking sound inside the engine
Quick update. I found the problem after tearing the engine apart. It is the #4 cylinder corrosion issue. the corrosion is so bad, the valve actually broke and damage the cylinder as well. So I think I need to replace the whole...
Re: please help me with the knocking sound inside the engine
So I torn down the main bearings and found scratches on it and very deep cuts as you can see. Might it be the problem guys?
do I need to polish the crankshaft?
Also, how do I remove the pulley key and the pulley from the...
hello folks,
this is my problem, I rode my boat and when I suddenly speed up, I hear the knocking sound inside the engine really lound, I was really worry and shut down the engine and let the police pull us to the launch.
and I tear down the engine, I saw the scratch like a letter inside the...
