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  1. Buff CB

    CB750 Rebuild won't start

    After doing a full rebuild on my 78 CB750F my worst fears are becoming reality. I can't get her to start for anything. Here are the bullet points to help describe what I've done so far. -Full engine tear down. I've taken everything apart down to the crankcase separated. -Rebuilt engine using...
  2. Buff CB

    1978 CB750F Piston rings

    After pulling apart my Honda I started looking for all of the replacement parts needed to build her back up again and I can not find piston rings for this machine anywhere! Apparently 77-78 supersport rings are super rare now and they've all been used up. I found this original post...
  3. Buff CB

    Oil tank removal

    Building and planning ahead for my CB750 I am trying to figure out what to do about a oil tank. The stock one might look good painted but I'm also intrigued by the open triangle in the frame much like this Wrench Monkee bike... Any idea's how they went tankless? Is it possible to plug the...
  4. Buff CB

    Rusted block bolt. WTF happened?

    So here is the biggest obstacle I've faced so far. I've pulled the cylinder walls and find this orange rod. I have to say I'm quite baffled how this happened. Here is what I don't understand. -It's an air cooled engine so no coolant running in the block -The gaskets on either side of the bolt...
  5. Buff CB

    78 CB750F- Putting her back together!

    I bought this 1978 CB750F 4 years ago and have been using it pretty stock with just clubman bars and repainted tank as modifications. The bike always ran alright with minor hiccups like dead batteries and prematurely running out of gas (wrong o-ring on the pepcock) but after riding some friends...
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