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    Mercury Sport Jet Wear Ring Issue (Rayder 120xr)

    I measured the gap of my impeller to the wear ring on my Mercury Sport Jet 120 xr. It measures about 0.015 inches What should it be? Am I losing performance because of the gap? Can I repair (if so, how?) or do I buy a new one? It's on a Sea Ray Rayder F16 with the 120 hp motor. I'm only seeing...
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    Sea Rayder F16 Mercury Sport Jet 120xr - jet pump oil

    I'm told that I should change the Jet Pump and Stator oil once a year. The manual says I have to pull the engine before I drop the jet pump. This seems like an impossible task for someone to do in their garage. 1) Am I required to change the gear oil yearly on these items? 2) Can i change the...
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