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Type: Posts; User: AeroFinn

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  1. Replies
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    Re: AQD40 / TMD40 fuel consumption

    I think the boost gauge is a good idea. I will do that. I think I can check the boost value specs at a Volvo maintenance book?

    The engine starts good and does not smoke at idle or cruise speed....
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    Re: AQD40 / TMD40 fuel consumption

    Hi Lepke,

    Good remarks, you are referring to phenomenon which happens when you try to exceed hull speed. In that situation load increases substantially while speed doesn't.

    However, in my case...
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    Re: AQD40 / TMD40 fuel consumption

    Hi Aliboy

    Thanks for your reply

    Mine is the 130hp version

    What makes me puzzled is the engine does not feel loaded at all at either 2800 or 3000rpm. The boat feels to be better planing with...
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    AQD40 / TMD40 fuel consumption

    Gents,

    May I ask for your advice

    background: I'm having an AQD40 / SP280 in my 26 foot boat

    The max RPM is 3550 / 23 knots

    I wonder if my fuel consumption is within specs?
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    Re: aqad 40 coolant loss.

    Hi Aliboy,

    Thanks for your reply,
    Mine is without intercooler. (AQD40A as oppositeto AQAD40A)

    The turbo housing could be culprit to the matter as it's freshwater cooled, thanks! I need to...
  6. Re: AQAD40B coolant leaking through coolant filler cap

    Did the new cap fix the issue?
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    Re: aqad 40 coolant loss.

    Hi there

    This is an old thread but I have exactly the same issue with my AQD40A Volvo Penta and I lose some coolant as well. About a liter per 10 hors as well. The oil does not show any sign of...
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