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    Merc 2005 115HP Rod and Main Bearing availability

    A Yamaha crankshaft and the block should have some markings stamped on them. Those markings are used to get to the correct bearing colours. Yellow, red, green and blue. Then using plastigage a check is performed to assure the proper clearance. Same with the rod bearings.
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    Merc 2005 115HP Rod and Main Bearing availability

    That does not look like the serial number.
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    Merc 2005 115HP Rod and Main Bearing availability

    What is the serial number of your motor? I am thinking that it is made by Yamaha but maybe not.
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    Merc 2005 115HP Rod and Main Bearing availability

    Nothing in there about bearing color selection?
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    Merc 2005 115HP Rod and Main Bearing availability

    Is the serial number of the motor not known?
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    Merc 2005 115HP Rod and Main Bearing availability

    What is your Mercury service manual telling you to do with respect to bearing selections?
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    Can someone help me, what is this

    That motor could use a good cleaning.
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    Can someone help me, what is this

    Upon further review, it appears the larger hose might be the one that connects to the flush fitting. Which, as alluded to earlier, can be seen in the Yamaha parts catalog for the model in question. If one were to use the Yamaha parts catalog. Which few seem to do. upload photos online
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    Can someone help me, what is this

    When the motor left Japan there was one hose that ran from the lower cowling area down through the mid section and on to the lower unit. the hose conveys Pitot tube water pressure for those that have a speedometer and choose to use that for their boat speed. If some backyardigan chose to add...
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    Can someone help me, what is this

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    Can someone help me, what is this

    www.yamahaoutboards.com free image hosting website
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    Can someone help me, what is this

    It is a shame that the model of the motor is not known. If it was, one could see that part in the Yamaha parts catalog.
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    oil injection fittings , tip broke

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    2006 Yamaha F115 TXR

    www.gaugesaver.com
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    Need a CDI for a 1979 to 1983 120HP mercury outboard

    Interesting. Once a car is driven off the dealers lot it is "used". I would have thought the same for a CDI unit.
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    93 manier 75 hp

    What is the engine ID?
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    Need a CDI for a 1979 to 1983 120HP mercury outboard

    Why is that?
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    1989 Yamaha 225hp extremely bad spark

    Other than cranking the motor, what does battery voltage have to do with spark?
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    1989 Yamaha 225hp extremely bad spark

    What is the complete model of the motor?" They are not all the same.
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    Electrical Fire - 2005 Merc 60hp 4 stroke - help in diagnosing please

    https://www.boatus.com/expert-advice/expert-advice-archive/2016/january/causes-of-fires-on-outboard-powered-boats
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