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  1. M

    new impeller installed no water circulation

    yamaha 4.3 stern drive. replaced impeller and back flushed all hoses. no water being sucked upto the impeller threw foot.can put water directly to the inhose to impeller and fine just wont pullup from foot on the muffs. can put water back threw the transom and it will flow straight out foot. any...
  2. M

    metal shavings in lower foot oil

    91 cobia 4.3 yamaha i/o found metal shavings in drive oil..... have used the boat regular for the last 6 weeks. after a day of boating went to start her up saturday and got a cla-clunk sound then nothing so i tried again and again ca-clunk. after four tries it starts and runs good go to put...
  3. M

    number of people aboard?

    1991 cobia with 4.3 v6 yamaha. my coastguard sticker is faded. my questions is how many people on board can i carry? oh yes 1991 cobia monte carlo 188es
  4. M

    yamaha 4.3 motor has strange bolt hole with threads?

    91 yamaha 4.3 stern drive new to me boat was looking over after a test fire in the lake to find out it will not start under load and found a what appears to be a bolt hole with threads in it in the real of the motor on right hand side of block about a inch from the bell housing. any ideas what...
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