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  1. J

    1991 CB750 Nighthawk , Rarely shows Neutral Light , Hard to change gears.

    Hello again Everyone. I got shut out by the weather last fall , Its been a rough winter so far here so i have not been able to do much tomy bike. If you get a chance look at my other thread , My 1991 cb750 had alot of issues that thanks to you guys and gals i was able to get fixed. I have done...
  2. J

    quick question for someone familiar w the internals of a 1991 cb750 carburator

    Hello Everyone , Finnally got around to removing my carbs from my bike , It was only running on the 2 left cylinders and was gettin good spark so i figured i would clean the carbs. Here is the question I think that one of the brass jets should have a hole all the way through it but it does...
  3. J

    1991 cb750 engine running on just one side of engine ( 2 cylinders )

    I had a chance to work on my bike again today. I took the tank off and put new plugs in the bike . The bike is still just running on the 2 right cylinders . It is getting spark , I sprayed a little choke cleaner into the carbs on the left side and she started hitting on all 4 for a few seconds...
  4. J

    1991 cb750 engine running on just one side of engine ( 2 cylinders )

    Thanks dave , Bought a service manual and new plugs i just have not been able to work on her since i got them. I am going to change the plugs on my next day off , I will post updates once i am able to work on her again . Thanks again for pointing me in the right direction.
  5. J

    Wanted - Wanted for 91 nighthawk . stock handlebars , airbox lid , horn , mirrors , turn signa

    Hello everyone. Thanks so much for pointing me in the right direction and helping me get my bike running , Its not running good yet but its just a matter of spending a little more time working on her. I need some odd ball parts before i can consider it road worthy , I am hoping you guys and gals...
  6. J

    1991 cb750 engine running on just one side of engine ( 2 cylinders )

    Thanks , dave , What brand and # plugs do you recomend? Also what are the factory plug gaps? Any idea where i can find an online manual for the 91 cb750?
  7. J

    1991 cb750 engine running on just one side of engine ( 2 cylinders )

    Hello everyone , I was able to get my bike running but its only running on the right side of the engine ( right side while sitting on the bike ) I have not had any luck finding a manual for troubleshooting so i was wondering if someone could help me out , What should i check and how should i...
  8. J

    1991 cb750 wont start , several electrical issues

    Thanks Fourk for the reply. Just to make sure when you say starter plug do you mean the wire that goes from the starter solenoid to the starter? If so thats the only way i can currently get my bike to turn over , I have a jumper wire that completes the solenoid circuit thus causing the starter...
  9. J

    1991 cb750 wont start , several electrical issues

    Hello Everyone. Let me start by saying , Thanks for the great forum , I have read a few post and have been able to do a few repairs on my bike thanks to you guys, I am new here and after researching the issues with no luck i am going to post what is going on in hopes of getting this bike back...
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