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> Carb Guru Question
cary
post Apr 24 2016, 09:04 AM
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Cleaning Mark's engine I found what looked like a set screw laying in the engine. After closer examination I found where it belonged. Both are missing from the left carb.

What are there purpose ? Linkage side.

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tomrev
post Apr 24 2016, 10:38 AM
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QUOTE(cary @ Apr 24 2016, 07:04 AM) *

Cleaning Mark's engine I found what looked like a set screw laying in the engine. After closer examination I found where it belonged. Both are missing from the left carb.

What are there purpose ? Linkage side.

Attached Image


I think it's the set screw, that holds the choke tube in each barrel.
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Darren C
post Apr 24 2016, 10:51 AM
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QUOTE(tomrev @ Apr 24 2016, 05:38 PM) *

QUOTE(cary @ Apr 24 2016, 07:04 AM) *

Cleaning Mark's engine I found what looked like a set screw laying in the engine. After closer examination I found where it belonged. Both are missing from the left carb.

What are there purpose ? Linkage side.

Attached Image


I think it's the set screw, that holds the choke tube in each barrel.



It's a cone ended screw and a lock nut thats missing in the photo.
These hold the Venturi in place.
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cary
post Apr 24 2016, 01:24 PM
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That's what I thought. But wanted to check.
I'll see if I can find something at Ace that might work.

Thanks for the quick response.
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toolguy
post Apr 24 2016, 01:33 PM
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The correct bolt should have a beveled point that sits in the venturi tube. . they are suppose to be finger / plus tight had held secure with safety wire
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cary
post Apr 24 2016, 01:37 PM
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I'll shoot a picture of what I found tomorrow.
The nut didn't seem unique.
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ThePaintedMan
post Apr 24 2016, 01:37 PM
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Theres usually a nut that goes over the set screw and gets tightened to the carb body, locking the set screw
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r_towle
post Apr 24 2016, 05:30 PM
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Gotta love extra parts.
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