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    Hypoid oil

    My johnson tn28 says to use hypoid oil in the lower unit. What is hypoil oil and can I use typical lower unit oil? If not where can I buy hypoid oil?
  2. A

    TN28 water problems

    I recently bought a Johnson tn28-5hp. The motor runs fine but there is no cooling water being discharged as far as I can tell. First question, where is the water supposed come from? Second, is there a thermostat to regulate the temp? I took the water pump out the impeller looked fine all of...
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