Search results

  1. T

    Service Bulletins OMC

    Does anyone know of a site where you can look up you engine and get all the Service Bullentis that pertain to it.. <br /><br />Or how do you know if there are any.. till it's too late.. <br /><br />1990 70HP Johnson. I know of 5 SB so far just from reading here.
  2. T

    What should the water pressure be on 70hp JOHNSON 1990

    I am installing a water pressure gauge on my 1990 70hp Johnson but no where can I find any info on what the spec should be for water pressure Idle and Top end.. Can anyone help or guide me to where I could find this spec.. Thanks in Advance <br />Topwater..
  3. T

    OMC System Check

    I have installed the lastest level VRO on my 1990 Johnson and it comes with an Extra wire for Sysetm Check... So Why not install System Check I think... Rubic Cube was easier.. after installing the System Check Tach and figuring out all the Connections (no new harness or Connector for Tach) I...
  4. T

    VRO

    Now for the hard questions(just joking) Ok I istall the lastest level VRO OMC makes it's a 500 something part # anyway it come with a Purple wire to that is to suppose to sound the alarm horn when engine is started and then goes off to let you know the VRO is working... good idea ... Ok now here...
  5. T

    OMC TACH

    I been lucky enough to get a great deal on a complete new set of gauges for my OMC Engine that match the ones in my boat....Except the Tach with is for SYSTEM CHECK (latest Level) <br />What I need is info on this tach part # 176301-08-k-u this new tach does not hard wire like the old one I has...
Top