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Tohatsu MFS20C compresion

zip20

New member
Hello everyone
I apologize for my English.


I bought a used mfs20c engine. When I check the compression I get 7 bar. Is this engine scrap?
I added oil to the cylinder for the same result
silnik2.JPG DSC_0040 (Copy).JPG


work
https://youtu.be/yKL8Vgxbi9I
https://youtu.be/Nuk95zer8LU
 
Last edited:
At RPMs under 1000, you are seeing the effect of the decompression system. You are well over 100 PSI, so you should be fine. Full info is in the Factory service manual.
 
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