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  1. H

    Did I realy fry power head

    I ran unit 90 hspr mercury on I ran unit 90 hspr mercury on muffs to check water out pee hole and unit got reasonably hot I pulled lower unit and replaced impeller hooked everything back up. now for test battery low so put charger on it engine ckicks like the starter is tring to start but will...
  2. H

    Still looking for cause of heaing problem

    90 horse mercury 3 cyl thought 90 horse mercury 3 cyl thought problem was impeller but impeller still looks new line between power head and pee hole clear and pee hole clear i was told that if I have sand in power head it will block lines am planning on checking thermostat and popit valve any...
  3. H

    What is a popit valve and how does it work

    I have been reading archives o I have been reading archives on popit valves but dont quite understand how it functions any help
  4. H

    Water pump impeller

    "I have no water comming out o "I have no water comming out of pee hole, pulled lower unit and planning on repaceing impeller but to my supprise it was still like new soft and plyable I guess that the next check is the thermostate, will the motor still put water out pee hole if thermostate is...
  5. H

    What air it and what it fire

    it is a plastic screw in on ba it is a plastic screw in on back of engine cowl just above the case break takeing lower unit off if i were working on a car i would think it is a vacume fitting it has a hole through it that goes to a tower connection that is gone I have a picture but dont know...
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