Fuel connectors for the mikuni carbs?

  • 650 in Vegas
  • Topic Author
  • Offline
  • User
More
30 Sep 2015 17:08 #692704 by 650 in Vegas
Fuel connectors for the mikuni carbs? was created by 650 in Vegas
I have a '79 650 with Mikuni Carbs and the fuel connector between carb 2 and 3 is leaking gas like crazy. What is the best place to source it and the other two fuel connectors (1-2, 3-4)? I checked Z1 and they only have aluminum ones that they peg as being for a Suzuki.

79 KZ650 C - The best $200 I have ever spent!

Please Log in or Create an account to join the conversation.

  • SWest
  • Offline
  • Sustaining Member
  • 10 22 2014
More
30 Sep 2015 17:32 #692707 by SWest

Please Log in or Create an account to join the conversation.

  • 650 in Vegas
  • Topic Author
  • Offline
  • User
More
30 Sep 2015 17:36 #692709 by 650 in Vegas
Replied by 650 in Vegas on topic Re:Fuel connectors for the mikuni carbs?
I was wondering if I could just replace the o-rings, or it I had to replace the whole thing. I don't have it apart right now, and I don't remember if the o-rings are separate pieces, or if they are part of the connector.

79 KZ650 C - The best $200 I have ever spent!

Please Log in or Create an account to join the conversation.

  • SWest
  • Offline
  • Sustaining Member
  • 10 22 2014
More
30 Sep 2015 17:44 #692711 by SWest

Please Log in or Create an account to join the conversation.

  • 650 in Vegas
  • Topic Author
  • Offline
  • User
More
30 Sep 2015 18:23 #692716 by 650 in Vegas
Replied by 650 in Vegas on topic Re:Fuel connectors for the mikuni carbs?
If mine are the rubberized type (I'm pretty sure they are) is there anything that I can do with them, or should I replace them? And if I should replace them, then back to the first question as to where to get the parts (I'm looking at jetsrus but I haven't fount them yet).

79 KZ650 C - The best $200 I have ever spent!

Please Log in or Create an account to join the conversation.

  • SWest
  • Offline
  • Sustaining Member
  • 10 22 2014
More
30 Sep 2015 18:34 #692718 by SWest
Replied by SWest on topic Re:Fuel connectors for the mikuni carbs?
You might be able to clean them up, smear a little grease on them and run them.
Steve

Please Log in or Create an account to join the conversation.

More
30 Sep 2015 18:55 - 30 Sep 2015 18:56 #692722 by jdvorchak
Replied by jdvorchak on topic Fuel connectors for the mikuni carbs?
Most of the Mikuni and Keihin carbs use O-Rings on the interconnects. You have to take it apart anyway to either swap the tubes or put in new O-Rings. I would do a google search on the model carbs for an exploded parts view. That should answer the question of O-ring or not.

Don't fix it until it's broken.
John

83 KZ550M1
83 KZ1100LTD

Also own:
2010 Harley Ultra Classic Limited, 2008 Harley low rider 71 CB350/sidecar
Last edit: 30 Sep 2015 18:56 by jdvorchak.

Please Log in or Create an account to join the conversation.

More
01 Oct 2015 07:17 #692803 by rhityx02
Replied by rhityx02 on topic Fuel connectors for the mikuni carbs?
I got a these from Z1. Mine were leaking too. Once I took them apart I found the aluminum was cracked. www.z1enterprises.com/ShopByCategory.asp...egory=01010103020702

Good luck...keep us posed,
Ty

1977 KZ650 B1
Ty

Please Log in or Create an account to join the conversation.

More
01 Oct 2015 10:51 #692844 by jeff80kz1000e2
Replied by jeff80kz1000e2 on topic Fuel connectors for the mikuni carbs?
My 80 kz1000e2 had the rubberized ones. I bought aluminum ones off ebay ( I think? ) for a good price. They are functioning great so far after about 3 seasons.

Please Log in or Create an account to join the conversation.

More
02 Oct 2015 06:37 #692982 by KZB2 650
Replied by KZB2 650 on topic Re:Fuel connectors for the mikuni carbs?

650 in Vegas wrote: I was wondering if I could just replace the o-rings, or it I had to replace the whole thing. I don't have it apart right now, and I don't remember if the o-rings are separate pieces, or if they are part of the connector.


Click on the link provided for Z1 and click the tee ....... they sell the o rings seperatly for .79 cents each there .... on my 78 that cured my problem... hoping the 79 is the same. Thinking it took 12...... I've heard of them drying out and a little gas swelling them up and sealing them but mine were pretty loose from sitting while I used the smooth bores.

1978 KZ650 b-2
700cc Wiseco kit 10 to 1.
1980 KZ750 cam, ape springs, stock clutch/ Barnett springs.
Vance and Hines Header w/ comp baffle and Ape pods, Dyna S and green coils, copper wires.
29MM smooth bores W/ 17.5 pilots, 0-6s and 117.5 main
16/42 gearing X ring chain and alum rear JT sprocket.

Please Log in or Create an account to join the conversation.

More
02 Oct 2015 09:32 #693002 by pete greek1
Replied by pete greek1 on topic Re:Fuel connectors for the mikuni carbs?

650 in Vegas wrote: If mine are the rubberized type (I'm pretty sure they are) is there anything that I can do with them, or should I replace them? And if I should replace them, then back to the first question as to where to get the parts (I'm looking at jetsrus but I haven't fount them yet).

I've heard people use these metric Nitrile o rings from Harbor Freight
www.harborfreight.com/225-piece-metric-n...ssortment-67609.html
Pete

1980 LTD 1000..,1976 LTD 900, have the 1000&900 now. the rest are previous= 1978 KZ 650 B.., 1980 Yamaha XT 500..,1978 Yamaha DT 400.., 1977 Yamaha yz 80..,Honda trail ct 70.., Honda QA 50...5-1/2 hp brigs & straton CAT chopper mini bike...3-1/2 hp mini bike (WHEN GAS WAS ABOUT 45 CENTS A GALLON)!!!!

Please Log in or Create an account to join the conversation.

More
02 Oct 2015 09:42 #693005 by KZB2 650
Replied by KZB2 650 on topic Re:Fuel connectors for the mikuni carbs?

pete greek1 wrote:

650 in Vegas wrote: If mine are the rubberized type (I'm pretty sure they are) is there anything that I can do with them, or should I replace them? And if I should replace them, then back to the first question as to where to get the parts (I'm looking at jetsrus but I haven't fount them yet).

I've heard people use these metric Nitrile o rings from Harbor Freight
www.harborfreight.com/225-piece-metric-n...ssortment-67609.html
Pete


That's a thought too (probably a better one) I bought the same set but after I got my other ones from Z1 ...... at least I was placing a order for a few other things so I saved on the shipping.

1978 KZ650 b-2
700cc Wiseco kit 10 to 1.
1980 KZ750 cam, ape springs, stock clutch/ Barnett springs.
Vance and Hines Header w/ comp baffle and Ape pods, Dyna S and green coils, copper wires.
29MM smooth bores W/ 17.5 pilots, 0-6s and 117.5 main
16/42 gearing X ring chain and alum rear JT sprocket.

Please Log in or Create an account to join the conversation.

Powered by Kunena Forum