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M440 Identify freshwater pump

R

rstorm

New member
"Hi there. Having trouble dete

"Hi there. Having trouble determining the model # of my recirculating pump. The cast says SHERWOOD, and has a rotation arrow; I might see "D20" stamped on there? It's a 6-inch round bracket-mounted pump with dual pulleys (shares belts with alternator). Has a single intake center mounted, with two outlets at 180 degrees. Solid impeller. Thanks; I looked around the forums but no luck."
 
"Thanks for the assistance. No

"Thanks for the assistance. No - G7 is a flex impeller water pump. This has a bronze plate impeller. Pulley are on the other side. The pump looks like this (if I get the attachment right).
286532.jpg
fw-pump
 
"Roger that. And I've got

"Roger that. And I've got one for each engine. It's on p17 of the blue 300/m440 service manual, but is just identified as Sherwood. Maybe I will send them a photo.

Would a neoprene-impeller pump like a G7 handle the high temp coolant ok? Guess I'd have to match the gpm of any new pump as well."
 
Probably it would work since t

Probably it would work since their dual pocket pump weirdo-strosity did it. Ask them that as well.

Jeff
 
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