K34 carb question

  • autovon
  • autovon's Avatar Topic Author
  • Offline
  • User
  • Posts: 17
  • Thanks: 2

K34 carb question

19 Aug 2022 22:46
#872520
Hello all, I have a 1980 KZ750E with K34 carbs, and I’m wondering how to remove the bleed pipe (see pic). I need to remove it from an old damaged carb and move it to the new carb. I tried tapping very lightly with a brass punch and it didn’t move, so I wanted to ask before possibly damaging it. 
1979 KZ1000ST (basket case)
1980 KZ750E

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

  • Nessism
  • Nessism's Avatar
  • Offline
  • Sustaining Member
  • Posts: 7506
  • Thanks: 2870

Re: K34 carb question

20 Aug 2022 05:28
#872524
Drive it out from the carb throat side using a wooden dowel or similar.  I wouldn't use a brass punch, you may deform the tip.  Some penetrating oil may help.

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

  • autovon
  • autovon's Avatar Topic Author
  • Offline
  • User
  • Posts: 17
  • Thanks: 2

Re: K34 carb question

20 Aug 2022 05:41
#872525
Will give that a go. Much appreciated. 
1979 KZ1000ST (basket case)
1980 KZ750E

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

  • Nessism
  • Nessism's Avatar
  • Offline
  • Sustaining Member
  • Posts: 7506
  • Thanks: 2870

Re: K34 carb question

20 Aug 2022 05:50
#872526
Also, be sure to ungang the carbs, so the bodies can be soaked in carb dip (after removing all the parts, including the pilot screws.)  The interconnection tube O-rings are the ones that suffer the most from deterioration, maybe because ozone gets to them.  They will typically crumble when you try to remove them.
The following user(s) said Thank You: howardhb

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

  • autovon
  • autovon's Avatar Topic Author
  • Offline
  • User
  • Posts: 17
  • Thanks: 2

Re: K34 carb question

20 Aug 2022 12:28
#872551
Thanks for the tip. I did ungang them, and even though those o-rings seemed to be in decent shape, I replaced them. 
1979 KZ1000ST (basket case)
1980 KZ750E
The following user(s) said Thank You: Nessism

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

  • autovon
  • autovon's Avatar Topic Author
  • Offline
  • User
  • Posts: 17
  • Thanks: 2

Re: K34 carb question

21 Aug 2022 08:41
#872602
Thanks again, the wooden dowel worked, although I did have to tightly wrap it with electrical tape to strengthen it enough to punch it out. Got her started last night for the first time in almost 20 years, and no carb leaks. The petcock? Not so much. Decided to just buy a new one since my experience says rebuilding them works sometimes and sometimes not. We will see. Thanks again! 
1979 KZ1000ST (basket case)
1980 KZ750E

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

Powered by Kunena Forum