Home › Forum › Ask A Member › 7.5hp late 50s mdl 7520 carbon coating › Re: 7.5hp late 50s mdl 7520 carbon coating
January 6, 2016 at 5:18 am
#29704
…..the lower piston face would be covered with a coating of carbon
interesting…. I will inspect closely thanks for heads up
now that you folks mention it I think I did see some oxide
I will let you folks know if I find anything suspect but I seem to remember changing the exhaust cover plate to stainless. maybe a bad gasket …
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