MD7A stalled - fuel pump?

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todonnell
Posts: 2
Joined: Jun 17th, '24, 13:58

MD7A stalled - fuel pump?

Post by todonnell »

Hello All,

I was motoring at 2,400 RPMs for about 6 hours (no wind and a dinner reservation) when, with no warning like changing rpms or a change in sound, the engine just cut off. It would not restart even with a nicely charged battery and a strong starter motor. Inspection revealed no crimped hoses, a clear raw filter but did show a slow drip from the mechanical fuel pump - original to the 1982 boat. I pulled the hose from the pump to the filter and there was fuel in it. I reconnected the hose and bled the line to the top of the filter. Still, the engine would not start.

Does this sound like a bad pump?

Tim
todonnell
Posts: 2
Joined: Jun 17th, '24, 13:58

Re: MD7A stalled - fuel pump?

Post by todonnell »

Update: mechanic confirmed the pump was blown. He had a replacement electric pump to get me home. Going to try tomorrow and then I will install the Volvo mechanical pump.
Carl Thunberg
Posts: 1331
Joined: Nov 21st, '05, 08:20
Location: CD28 Cruiser "Loon" Poorhouse Cove, ME

Re: MD7A stalled - fuel pump?

Post by Carl Thunberg »

Thanks for closing the loop on this one. It's always good to find out how things turn out.
CDSOA Commodore - Member No. 725

"The more I expand the island of my knowledge, the more I expand the shoreline of my wonder"
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