Search found 11 matches

by Dougr
Sat Aug 03, 2019 9:14 am
Forum: General Discussion
Topic: 81 cb650 cv carb brass plug
Replies: 1
Views: 10342

81 cb650 cv carb brass plug

I have lost one of my brass plugs where you attach the carb sync tool up. 5mm I think any body have one or a carb core with one that I can buy.
by Dougr
Sat Aug 03, 2019 7:12 am
Forum: Technical Discussion
Topic: fuel leak at crankcase drain hose
Replies: 4
Views: 5575

Re: fuel leak at crankcase drain hose

I do have the CV style Carbs. was no fuel this morn in the air box just a oily residue no external leaking at carbs. rode it yesterday in cool foggy weather stopped for coffee about 1 hr. forgot to shut off petcock and there was a puddle of fuel under the bike was dripping from that drain hose. also...
by Dougr
Sun Jul 28, 2019 8:48 am
Forum: Technical Discussion
Topic: fuel leak at crankcase drain hose
Replies: 4
Views: 5575

fuel leak at crankcase drain hose

I have a 1981 CB650 it has just started to leak gas from the crankcase breather systems drain hose when parked after a ride after it has cooled down. Any body have any ideas?
by Dougr
Fri Jun 05, 2015 9:38 am
Forum: Accessories and Apparel
Topic: Seat
Replies: 1
Views: 14157

Seat

Does anybody have a seat avail for a 1981 CB650 ?

Thank you

Doug
by Dougr
Thu Aug 28, 2014 4:59 pm
Forum: General Discussion
Topic: wide open throttle trouble
Replies: 12
Views: 10377

Re: wide open throttle trouble

Tryed the KN filter made no Difference... but I got it fixed now removed the carbs and had my bike mechanic go threw them while they were dirty we found the jets were all correct the problem turned out to be the Carb bowl vent hoses were split open ( dry rotted) and venting to atmosphere no longer h...
by Dougr
Wed Aug 13, 2014 10:44 am
Forum: Accessories and Apparel
Topic: Passenger Back Rest
Replies: 6
Views: 20582

Re: Passenger Back Rest

Do they make a replacement seat that has a passenger back rest as part of it?
by Dougr
Wed Jul 23, 2014 5:41 pm
Forum: Accessories and Apparel
Topic: Passenger Back Rest
Replies: 6
Views: 20582

Passenger Back Rest

Hi I'am looking for a 12" to 16" tall back rest for the wife. My bike is a 1981 CB650 Std hope somebody out there can help
Tks
Doug
by Dougr
Mon Jul 21, 2014 8:57 am
Forum: General Discussion
Topic: wide open throttle trouble
Replies: 12
Views: 10377

Re: wide open throttle trouble

Got a K&N filter on order thank you for your help cb650
by Dougr
Sun Jul 20, 2014 9:33 am
Forum: General Discussion
Topic: wide open throttle trouble
Replies: 12
Views: 10377

Re: wide open throttle trouble

Just got the bike back from the shop where I had the fork seals replaced. My mechanic suggested that I run the bike with out the air filter just as you did cb650. Boy what a difference that made The Honda nows revs freely to 9000 rpm in the the first 3 gears and pulls hard. in 5th gear I still notic...
by Dougr
Tue Jul 15, 2014 6:08 pm
Forum: General Discussion
Topic: wide open throttle trouble
Replies: 12
Views: 10377

Re: wide open throttle trouble

The filter is a stock one and just replaced. I have not cleaned out the tank but I have run 3 tanks full threw it now and I drained out a quart into a glass jar and saw no stuff ( rust or otherwise ) in the fuel. The Bike is all orginal no mods at all
by Dougr
Mon Jul 14, 2014 3:22 pm
Forum: General Discussion
Topic: wide open throttle trouble
Replies: 12
Views: 10377

wide open throttle trouble

As a first time Street bike owner iam very happy to own a 1981 CB650. My bike has 14,000 kms on it and starts and runs fine but when I go wide open throttle in 5 gear it starts to stumble at 5000 rpm and will not go past 100 kms per hour. the fuel is clean and i have tryed some carb cleaner in the f...

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