Home › Forum › Ask A Member › Evinrude big twin 35 hp 1957 flywheel nut size › Re: Evinrude big twin 35 hp 1957 flywheel nut size

#14161
Phil Budne
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    Try your sockets on it till you hit the right one. Oh just noticed you said thread size, you need a vernier caliper and a cheap thread gauge,eh? Of course you could always count an inch of them.

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