Author Topic: Choke play  (Read 1791 times)

Offline Gio_84

  • Garage guy
  • **
  • Posts: 9
Choke play
« on: March 11, 2022, 01:50:25 PM »
Hi guys
please look at this video and please tell me if this could be a problem or it is a common situation.

https://youtu.be/1b3lnGMXF-c

tanks
Gio

Offline quadrajam

  • Carb lover
  • ***
  • Posts: 91
Re: Choke play
« Reply #1 on: March 11, 2022, 06:08:10 PM »
Seems odd but it's normal.

Offline Kenth

  • Jet Head
  • ****
  • Posts: 400
Re: Choke play
« Reply #2 on: March 12, 2022, 12:30:25 AM »
Use a 1/8" pin gauge:

Offline Gio_84

  • Garage guy
  • **
  • Posts: 9
Re: Choke play
« Reply #3 on: March 12, 2022, 01:35:02 PM »
I already have followed the choke setting procedure. when engaged, with engine cold, the flap is firmly in place and completely closed.
the play is due to the holes that are larger than the rod. is this because of the wear?
was like this also when it was new?
Thanks

Offline quadrajam

  • Carb lover
  • ***
  • Posts: 91
Re: Choke play
« Reply #4 on: March 12, 2022, 06:16:41 PM »
It was made like that. After the engine cranks the choke pull-off
takes a little bit of choke off. The slot allows the choke blade to
crack open  a little more commensurate with engine air flow.
It's kind of a balance. Very clever design.



Offline Kenth

  • Jet Head
  • ****
  • Posts: 400
Re: Choke play
« Reply #5 on: March 13, 2022, 10:30:23 AM »
I already have followed the choke setting procedure. when engaged, with engine cold, the flap is firmly in place and completely closed.
the play is due to the holes that are larger than the rod. is this because of the wear?
was like this also when it was new?
Thanks

Your video shows you´ll have to bend the rod some to keep the chokeblade fully closed when choke is fully engaged.

FWIW

Offline Gio_84

  • Garage guy
  • **
  • Posts: 9
Re: Choke play
« Reply #6 on: March 14, 2022, 03:11:27 PM »
thnks for your reply

https://youtu.be/vaBGuQ1nFKg

as you can see here, when engaged the flap is blocked.

the play come when the flap is open.

Offline 77cruiser

  • Qjet Hero
  • *****
  • Posts: 603
Re: Choke play
« Reply #7 on: March 14, 2022, 04:20:40 PM »
What's it look like when hot?
Jim

Offline quadrajam

  • Carb lover
  • ***
  • Posts: 91
Re: Choke play
« Reply #8 on: March 14, 2022, 07:03:10 PM »
Push that counterweight/lever down and hold it. Don't let up.
That will simulate the bimetallic coil opening force when
totally warmed up Then there will still be a little bit of choke
flap looseness.The choke flap doesn't hard open it will always
rattle just a bit.

Offline Kenth

  • Jet Head
  • ****
  • Posts: 400
Re: Choke play
« Reply #9 on: March 15, 2022, 07:02:56 AM »
QUADRAJAM is correct, not a problem, it is part of the design.

Offline Gio_84

  • Garage guy
  • **
  • Posts: 9
Re: Choke play
« Reply #10 on: March 15, 2022, 03:02:19 PM »
Push that counterweight/lever down and hold it. Don't let up.
That will simulate the bimetallic coil opening force when
totally warmed up Then there will still be a little bit of choke
flap looseness.The choke flap doesn't hard open it will always
rattle just a bit.

here we are

https://youtu.be/Kqi5zkHld4I


Offline Kenth

  • Jet Head
  • ****
  • Posts: 400
Re: Choke play
« Reply #11 on: March 21, 2022, 01:39:29 AM »
What's it look like when hot?

That´s what i would like to see, too.

Offline Gio_84

  • Garage guy
  • **
  • Posts: 9
Re: Choke play
« Reply #12 on: April 16, 2022, 01:58:05 PM »
Hi guys

https://youtu.be/V6QmhGfOFHw

here you can see the engne warm up

sorry for the audio quality but it was very windy this afternoon..