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    Low Oil Count - From Yamaha YDS on engine I am looking at.

    Looking at a 2011 Robalo r247 with a Yamaha 300. I am having trouble getting a Yamaha mechanic that can come look at this boat and motor. The seller has a print out from YDS from the start of the season, he has put 20 hours on since. Of course, there 20 hour old report is no guarantee he didn...
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    What Pressure is this vessel view mobile stat measuring?

    What pressure is the 6.6 psi in vessel view mobile measuring? Boat is in shop for lower unit issue so I cant connect and toggle the paramaters on/off to tell what it represents.
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    Oxygen Sensor Sockets I am buying are not deep enough

    Trying to do a manifold swap on my 2010 and the Oxygen Sensors I am able to buy locally are too short to install the new sensors without jamming the wires in there. Can anyone recommend one or advise if there is any reason not to get an offset version. I wasnt sure if that thew off the torque...
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    Resuse the drain fitting on Mercruiser Manifold Swap

    Do you guys reuse this drain fitting when doing a manifold swap? The fitting I am sure is fine but not sure if the red material on threads lends itself to be resued.
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    Barnacles inside of lower unit. Okay they were in there? How to remove

    I pulled my alpha gen 2 lower unit to replace the water pump impleller. Had a couple of questions 1)What is the cavity nearest the shifter connection - I saw some barnacle/growth in there but also some gear oil. But the gear oil might have been just what ran down the shaft after I pulled the...
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    Merc Catalystt Manifold - Hoist Need? Stuck Rubber Fitting? New O2 Sensors Needed?

    I think I need a new manifold and riser for my Merc 350 with Emissions Conrtol/Catalyst Manifold. Couple of questions 1)The rubber fitting at and of riser is stuck on thre really good. Any tips to remove that rubber fitting or do I just replace? At $60 each I would love to get them off if...
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