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by cb650
Tue Jan 29, 2019 9:20 am
Forum: Technical Discussion
Topic: 1981 CB650c Won't Start
Replies: 16
Views: 20461

Re: 1981 CB650c Won't Start

Nice update. Did you try the compression again with a little oil? Also while the carbs are off again check the idle jets. They are not removable in 81 but you should be able to get something through them.
by cb650
Thu Dec 06, 2018 7:36 pm
Forum: Technical Discussion
Topic: Air filter-1982 nighthawk 650. Air box or no air box
Replies: 24
Views: 18704

Re: Air filter-1982 nighthawk 650. Air box or no air box

no other support. Always thought about it but never got around to it.
FYI the 82 nitehawk box is a little diff than the others. I think it was just cosmetic though.
by cb650
Thu Dec 06, 2018 1:00 pm
Forum: Technical Discussion
Topic: Air filter-1982 nighthawk 650. Air box or no air box
Replies: 24
Views: 18704

Re: Air filter-1982 nighthawk 650. Air box or no air box

Yes i have ran 2 81 650/s with pods. One one the road over many miles over 10 years with no problems untill the oil pump died. The other at the drag strip for 12 years and it was still good when I stopped racing. No i didnt just show up i placed in points 2 years and had to file taxes one time so ma...
by cb650
Thu Dec 06, 2018 5:10 am
Forum: Technical Discussion
Topic: Air filter pods
Replies: 9
Views: 13262

Re: Air filter pods

UNI filters are flexible. dont last as long as kn but dont cost as much either
by cb650
Tue Dec 04, 2018 2:33 pm
Forum: General Discussion
Topic: replacing front wheel
Replies: 7
Views: 22440

Re: replacing front wheel

evidently im not a good seller. Never heard back from him. Reason I dont put much effort into selling anymore. LOL
by cb650
Sat Nov 17, 2018 6:29 am
Forum: General Discussion
Topic: replacing front wheel
Replies: 7
Views: 22440

Re: replacing front wheel

i have one still on a 82 and one off a 81 already. Slight visual diff
by cb650
Fri Nov 16, 2018 7:09 pm
Forum: General Discussion
Topic: replacing front wheel
Replies: 7
Views: 22440

Re: replacing front wheel

where you at?
by cb650
Wed Nov 14, 2018 3:40 pm
Forum: Technical Discussion
Topic: Which cylinder head bolts get the washers?
Replies: 5
Views: 6279

Re: Which cylinder head bolts get the washers?

all the head bolts get a washer
by cb650
Mon Nov 12, 2018 4:53 pm
Forum: Technical Discussion
Topic: Having an issue seating the cylinder block.
Replies: 27
Views: 18296

Re: Having an issue seating the cylinder block.

if mine bought apart I would remove them any way possible and get new. Sounds like a PO fucd something up
by cb650
Mon Oct 15, 2018 5:25 pm
Forum: General Discussion
Topic: Carpy Yoshimura Exhaust for 1979 CB650
Replies: 14
Views: 32798

Re: Carpy Yoshimura Exhaust for 1979 CB650

they are the same with but maybe smaller diameter. And the height is wrong. The 650 is taller.
by cb650
Mon Oct 15, 2018 3:35 am
Forum: General Discussion
Topic: Carpy Yoshimura Exhaust for 1979 CB650
Replies: 14
Views: 32798

Re: Carpy Yoshimura Exhaust for 1979 CB650

same as the 550. they used the 550 tooling to make the 650. thats why the cams interchange so easily.
by cb650
Sat Oct 13, 2018 3:16 pm
Forum: General Discussion
Topic: Carpy Yoshimura Exhaust for 1979 CB650
Replies: 14
Views: 32798

Re: Carpy Yoshimura Exhaust for 1979 CB650

someone years ago made a set of 750 headers fit a 650. Either here or on sohc4. Seemed like a lot of work.
by cb650
Thu Oct 04, 2018 4:01 pm
Forum: General Discussion
Topic: Hello all
Replies: 3
Views: 9896

Re: Hello all

are you running a stock 550 cam?
by cb650
Fri Sep 14, 2018 2:49 pm
Forum: Technical Discussion
Topic: Any performance CB650SC builds?
Replies: 3
Views: 6082

Re: Any performance CB650SC builds?

all it takes is money

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