1998 johnson 175hp outboard

Discussion in 'Outboards' started by millard54, Jul 13, 2019.

  1. millard54
    Joined: Jul 2019
    Posts: 1
    Likes: 0, Points: 1
    Location: nebraska

    millard54 New Member

    I had boat running good yesterday on earmuffs and hose . took it to a lake 15 miles away and I dont have spark at the plugs any idea what is wrong ? motor turns over fine any ideas would be great
     
  2. Mr Efficiency
    Joined: Oct 2010
    Posts: 10,386
    Likes: 1,042, Points: 113, Legacy Rep: 702
    Location: Australia

    Mr Efficiency Senior Member

    How did you establish there is no spark at any plugs ?
     
  3. KeithO
    Joined: Jul 2019
    Posts: 329
    Likes: 66, Points: 28
    Location: Michigan

    KeithO Senior Member

    Did you try to crank it with spark plugs disconnected / removed ? Sometimes that can cause the CDI to fail. It is a major PIA to replace ignition systems on outboards, PWC etc given how much money people want for replacements - if there are any...
     

  4. Mr Efficiency
    Joined: Oct 2010
    Posts: 10,386
    Likes: 1,042, Points: 113, Legacy Rep: 702
    Location: Australia

    Mr Efficiency Senior Member

    He needs the workshop manual, a multitester from an electronics or auto shop, consult troubleshooting and test the components.
     
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