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    Merc 225 won't run above 1000rpm when first started

    I have a 1996 Merc. 225 carbureted model that is not running properly. I'll start with a brief history. The compression is within specs on all cylinders, new spark plugs, new water pump (impeller, housing etc), new fuel pump kit, new TPS adjusted to specs., new coolant temperature sensor, new...
  2. R

    Water Pressure Gauge

    I recently purchased a Wellcraft 220 Coastal with a Merc 225 OB. from an individual. There is a water pressure gauge on the instrument panel that does not seem to work. My question is ...what is it for? How is it used? Does it take the place of a temperature gauge? Also there is a switch...
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