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oil leak

  1. Uvea

    ‘84 Nighthawk Part ID/fix

    I’ve found the culprit of my oil leak from last season, on the left side of the bike, pretty sure it’s a metal oil line? I think it’s cracked right along the first bend. I’m wondering if anyone’s got a solid fix without a complete replacement, of course it’s the one that winds behind...
  2. B

    Oil leak through #1/#2 Headers. Shop said I need a valve job ($1k+), is this something I could do? 93 CB750 Nighthawk

    Hey guys, My first bike ever and it's a 93 cb750 nighthawk with probably 40k miles. It has a leak coming from #1/#2 headers and will sprinkle out the exhaust and underbody (I am assuming because of the crappy welds from the previous owner). The shop said I could keep running with the leak but...
  3. Z

    Oil leaks from drain plug

    I'm leaking oil from the drain plug - previous owner had two non oem washers and a bunch of liquid sealant there. I replaced with a Honda washer and no liquid sealant, thinking everything would be okay, but it's leaking now. Does anyone else add sealant to the drain plug?
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