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    Long and Short Shafts

    What is the difference between a long and short shaft in the lower unit? Are they speaking about the drive shaft or the prop shaft? What is the most likely length for a 1973 850 Merc? Thanks....<br /> Ben
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    Power Trim/General Info For Mercury Engine

    Just bought project boat....I know nothing and the topic posted by Stinger1 has helped alot!! But I need help with power trim...is that the funny looking system in side the boat that has several tupes running to the engine? It requires oil, where do I put the oil? It has a knob on it that says...
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    Propr Shaft/Dimensions For Engine?

    First, I wanted to thank everyone...this site is very helpful and my last question was answered and very informative!<br />I am trying to find a used Prop Shaft for my 1973 850 85hp Mercury Engine...not that its a huge deal, I've found many sites and people that have the used shaft that I need...
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    HELP! Lower Unit/Prop Shaft,Gears, etc........

    I am missing the Prop Shaft on my 1973 85hp lower unit. Where does one get new or even used parts for this? Or even a used lower unit? Where could I order them and is there other prop shafts compatible with this engine? The lower unit itself, Mercury stop making, so a mechanic said you may...
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