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Recent content by Nikola

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    Required Prestolite trim pump PT440/VB440AR alternative substitue

    Hello all, I have an outdrive from 1984 and it is using Prestolite trim/tilt pump (the one which can be seen online as a combination of PT440 motor with reservoir and VB440AR valve body, photo attached). It drives two trim/tilt cylinders. Does anyone know which newer, easily available, pump...
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    Prop needed for older type of sterndrive

    Hello, Does anybody knows where I could find props for the shaft as shown in attached photo (SternPowr sterndrive, similar to older Mercruiser)? Thanks
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    Aluminum valve covers on v-504 - I need repair advice

    On V-504, I have two valve covers on each side of engine. They have a sound deadening "feature", but engine would be much more reliable without it, at least if we are considering age (not running hours). Instead of being made whole of aluminum, each cover has rubber insert approximately in the...
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    Prestolite tim pump valve body assembly - a bit help anybody?

    Hello, I have disassembled valve body of Prestolite trim pump (type without control valve and without manual release valve), and I know most of parts where should be positioned to assemble it again, but I am not sure of two smaller springs in which place should which one go? Here are the photos...
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    Borg Warner/Velvet Drive 72 - Question about pressure sender port

    Where exactly am I supposed to connect the pressure sender? On the diagram in the service manual, there are three ports, and I have attached the mentioned diagram here. One port for the oil to the cooler outlet, one for the mainline pressure tap and one for reverse clutch pressure tap. So I have...
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    Cummins V-504-M, I need raw water pump information

    Hi, Does anyone can give me more detailed specifications about raw water pump for this engine (rated at 195HP/3000RPM). I found out on the internet, that original raw water pump for V-504 was Jabsco 11600 (impeller pump). I am not sure, but I found some info that mentioned this pump flow...
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    Cummins V-504 reliability compared to today standards?

    Maybe this sounds like a bit stupid question, but I will explain why I ask this. I am "rebuilding" a 9meter (30feet) fiberglass boat, but due to life circumstances, project was stopped for more than twenty years. Inside is a really new (never used) V-504 rated at 195hp/3000RPM (marine...
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    Carbs cleaning each season after used in salt water? (BF30A)

    Hello, this is my first thread on this forum and I hope for some good advices/answers since I have read excellent answers in other threads. I own Honda BF30A (year of production: 2000 and I own it since new). Each time I use it in sea water and store it for the next year, next year...
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