Recent content by Valmet412S

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    150 VMax Noise

    My 2001 150 VMax Carb has a knocking type noise which appears to be coming from the midsection of the engine, particularly the port side. It is not very loud and only audible in neutral or at low rpm idle. The cadence of the knock seems to be slower than a typical engine knock but does speed up...
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    Yamaha VMax 150 issues

    I recently purchased a 2004 (i think) 150 Vmax Carb outboard. It has very low hours and looks brand new. Has been sitting a couple years. I cleaned out the clear fuel filter and ran fresh gas into the lines. Runs great on the hose. Got everything hooked up on my 18 foot bass boat. Still have the...
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    What prop...?

    Hey guys, just joined the forum and looking for a little help. I just put a 150 VMax and 6" Hi-Jacker on my Sprint 286 Pro Tourney. The motor came with a 21 pitch stainless prop by Michigan Wheel. I know I am going to be under-pitched. With the 150 Evinrude I took off, I ran a 24P Raker to...
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    Mercury Prop on Yamaha

    I have a 2004 150hp Yamaha Vmax and am in need of a prop. I found a 25P Tempest Plus that I would like to buy but am not sure that it will fit. I know Merc/Yammi are usually interchangeable, but don't some of the newer Merc's have a bigger prop shaft? The Tempest came off a 2001 225 EFI Merc...
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