[Healeys] carb lifting pin

john spaur jmsdarch at sbcglobal.net
Mon Oct 17 16:23:14 MDT 2011


Good question. I have a set of HS4 carbs on my workbench right now. 
The pin moves about 1/4" before it hits the piston. After that, 1/32" 
is a very slight movement that I doubt I have ever achieved. When I 
tune my carbs I just move the pin and listen for the very slight 
changes in engine operation described in the workshop manual.

John

At 03:24 PM 10/17/2011 -0400, Bob Johnson wrote:
>Does anyone have a good way to tell when you have raised the pin 1/32"?
>Bob Johnson
>BJ8


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