inside of carb jb weld?

  • dkoz
  • dkoz's Avatar Topic Author
  • Offline
  • User
  • Posts: 249
  • Thanks: 17

inside of carb jb weld?

08 Oct 2013 15:51
#609260
While preping these carbs for cleaning I ran across this piece that looks to have been j b wielded.
This is one of two mounts that hold the pins for the float. Can some one recommend a product that will hold this in place that's gas tolerant..other than finding a welder

Attachment IMG_20131008_132845_542.jpg not found



Attachment IMG_20131008_132912_052.jpg not found

1978 LTD B2 smashed
1978 Z1R D1
1978 A2

Attachments:

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

  • BohicaBob
  • BohicaBob's Avatar
  • Offline
  • Sustaining Member
  • Posts: 267
  • Thanks: 36

Re: inside of carb jb weld?

08 Oct 2013 16:27
#609264
From JB Weld FAQs regarding its use in gasoline:

"Is J-B Weld resistant to water and/or gasoline?

When fully cured, J-B Weld is completely resistant to water, gasoline, and about every other petroleum product or automotive chemical. For wet-surface or submerged water or gasoline repairs, try our SteelStik or WaterWeld."

I've used JB Weld on carb bodies but not inside the float bowl.

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

  • baldy110
  • baldy110's Avatar
  • Offline
  • User
  • Posts: 2272
  • Thanks: 512

Re: inside of carb jb weld?

08 Oct 2013 16:57
#609270
JB weld is NOT gas proof. Over time it will break down if submerged in gas. I would be looking for a replacement body for that. Any fix is going to be ghetto and temporary.

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

  • Stazi
  • Stazi's Avatar
  • Offline
  • User
  • Posts: 115
  • Thanks: 11

Re: inside of carb jb weld?

08 Oct 2013 17:11
#609271
You could clean up the mating surfaces so they align back to the original fracture surface and then gun drill the stem and valve body with a regular drill bit then tap the body and run a long screw down and JB weld then fracture and screw it into place. Should hold....
82 KZ1000-K2 LTD

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

  • 650ed
  • 650ed's Avatar
  • Offline
  • User
  • Posts: 15343
  • Thanks: 2830

Re: inside of carb jb weld?

08 Oct 2013 17:50
#609279
baldy110 wrote: JB weld is NOT gas proof. Over time it will break down if submerged in gas. I would be looking for a replacement body for that. Any fix is going to be ghetto and temporary.

+1

If you patch it and it fails you can bet it will fail at the most inconvenient time and place. Ed
1977 KZ650-C1 Original Owner - Stock (with additional invisible FIAMM horn)

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

  • turboking
  • turboking's Avatar
  • Offline
  • User
  • Posts: 631
  • Thanks: 106

Re: inside of carb jb weld?

08 Oct 2013 17:59
#609282
like others have said , JB weld will not hold in a fuel environment.............. :dry:
2005 Kawasaki mean streak
2000 325 H.P. mcXpress turbo Hayabusa
1979 kz 1000 mk II ATP turbo
1975 Z1 960 cc Mr. Turbo
1975 Z1 1428 big block ATP turbo
1976 Kz900 1103 cc ATP turbo
1985 GS 1150E
1983 GS 1100E
1997 Suzuki Bandit 1200S
2001 Kawasaki EX 500 Ninja
1972 Honda cb750 (836cc turbo)

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

  • dkoz
  • dkoz's Avatar Topic Author
  • Offline
  • User
  • Posts: 249
  • Thanks: 17

Re: inside of carb jb weld?

08 Oct 2013 18:05
#609283
yes thats been my experience as well ed..i dont know of a product that sticks submerged.and ive had little luck with jb weld..i think that is what the past owner used.it was holding until i started taping the float pin out. stazi might be onto something maby tap and screw first then paste with jb
1978 LTD B2 smashed
1978 Z1R D1
1978 A2

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

  • RonKZ650
  • RonKZ650's Avatar
  • Offline
  • User
  • Posts: 3711
  • Thanks: 247

Re: inside of carb jb weld?

08 Oct 2013 19:03
#609291
JB weld may not work submerged as that is pretty rough, but just for the record it is pretty good at sealing a small gas leak. I had my Dyna3 box mounted under the tank and it apparently was rubbing the tank, one day I smelled gas and found the box had rubbed a hole in the tank. I cleaned off the paint, ect, gooped on the JB weld and it hasn't leaked a drop yet, and this is a good 20yrs ago, probably closer to 25. The stuff does have it's uses, but not inside a carb.
321,000 miles on KZ's that I can remember. Not going to see any more.

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

  • bluezbike
  • bluezbike's Avatar
  • Offline
  • Sustaining Member
  • Posts: 593
  • Thanks: 104

Re: inside of carb jb weld?

08 Oct 2013 21:05
#609306
I seem to remember there was a guy I think in California that did micro welding on carb bodies for this exact problem and it was pretty reasonable.....just cannot place his name, maybe someone else will chime in?
79 KZ 1000 LTD
77 KZ 1000 B1 LTD (awaiting electrical resurrection)
The following user(s) said Thank You: dkoz

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

  • dkoz
  • dkoz's Avatar Topic Author
  • Offline
  • User
  • Posts: 249
  • Thanks: 17

Re: inside of carb jb weld?

09 Oct 2013 01:23
#609325
wow thanks patton!!thats alot of good advice.im going to look into the micro weld in the morning :woohoo:
1978 LTD B2 smashed
1978 Z1R D1
1978 A2

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

  • dkoz
  • dkoz's Avatar Topic Author
  • Offline
  • User
  • Posts: 249
  • Thanks: 17

Re: inside of carb jb weld?

22 Oct 2013 19:00
#610865
Thanks to Patton on the links he gave me.I got in touch with jim at jmf micro welder in Georgia.
25 bucks plus shipping. It was slightly crooked but is totaly functional.. float pin stays in and float moves freely

Attachment IMG_20131008_132912_052_2013-10-22.jpg not found



Attachment IMG_20131022_162240_643.jpg not found

1978 LTD B2 smashed
1978 Z1R D1
1978 A2

Attachments:

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

Powered by Kunena Forum