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maintenance

  1. Ninja 400 General Discussion Forum
    When should I change my spark plugs/when did you guys change your spark plugs? I know the manual says 7500 miles for the first change but I feel like that’s a tad too early. Plus my bike is still running pretty smoothly so I’m unsure
  2. Ninja 400 General Discussion Forum
    Hey guys newish rider here lol Was doing a deep clean of my chain and found this tube just kinda hanging out here. Does anyone know it’s for anything in particular or if it’s just a random rubber tube just chilling here. Just wondering in case I’ve accidentally dislodged something while cleaning...
  3. Suspension And Brakes
    So title says it all. I just bought my 2021 ninja 400 straight from the dealer a few weeks ago. Going to take it into the dealer tomorrow because they're closed on Monday's. I went for a short ride and looked down to notice this yellowish ooze coming from the front brake. Any ideas on what it is?
  4. Ninja 400 General Discussion Forum
    Hi all, so I'm a fairly new rider with a 2020 Ninja 400 ABS and wanted to ask a silly question. I opted in for the dealer service package that RideNow offers where they do maintenance for the first 3 years or whatever and I was hoping to find the service mileage timeframe/schedule. The...
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