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    Yamaha 9.9 4t lower unit

    Hello, I dissasembled lower unit of yamaha 9.9 4t 2004. I have to change oil seals. I notice some radial shift of prop shaft. I changed needle bearing but prop shaft still has radial shift. It is cca 0.2mm. Is it ok or not?
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    Yamaha 9.9 4T oil consuption

    Hi, I bought may used boat 5 months ago. I got yamaha 9,9 4T 2004g with them. I notice abnormal oil consuption. In cca 10h it spent 0.5L of oil. I think that it is not normal oil consuption. In smoke I can smell a little bit of burnt oil. Is it problem of piston ringd or oil seal on valves...
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