When I trim my motor without hitting the cylinders they work fine no noise, but when I goes down far enough and hits the cylinders it starts making a grinding or crunching noise. I oiled the cylinders and added trim/tilt oil and still making the noise. What's your all diagnoses? Thanks.
https://youtu.be/d2P_hvff3N4
https://youtu.be/d2P_hvff3N4