Simms pump

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KEVMAR

Senior Member
Joined
Aug 5, 2014
Messages
289
Location
USA
Vessel Name
Delphina
Vessel Make
President 43
what size is the drain plug on the bottom of the simms pump on a 1983, 120 hp ford lehman diesel engine ? thank you
 
I think my 1980 Lehman had a 5/16 UNF which had been stripped and I had to open it out to 3/8 UNF. I will try and double check tonight
 

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