Here's how to find and adjust the mixture screws on your carburetor.
Note that metering-block style carbs such as Holley and Demon more often have one or 2 mixture screws in each metering block depending on the number of venturi. Also those may not be located at the bottom of the carb as in factory carburetors.
Auto Repair & Maintenance : How to Adjust Carburetors
Idle speed and idle mixture are the two most common adjustments made to
carburetors, and these adjustments start by warming up the vehicle to full
engine-operating temperature. Find out how to perform a lean-drop
adjustment with help from an ASE-certified master automobile technician in
this free video on carburetors.
Expert: Clark Mason
Bio: Clark Mason is an ASE-certified master automobile technician.
Filmmaker: Christian Munoz-Donoso
How Motorcycle Carburetors work and how to tune and clean them
Here's a link to the kind of carb cleaner I like best (it IS the best)
How Motorcycle Carburetors work and how to tune and clean them Check out
my other channel here http://www.youtube.com/watch?v=1KKvwMaIotA
How to debog your Quadrajet part 3
In the first two videos we looked at operational theory of the Quadrajet.
In this episode we'll explore a couple mistakes the home mechanic often
makes in an effort to improve the performance of this unit.
How a carburetor works, schemes and explanations
This video explains, not in too much detail, how a 28mm Walbro diaphragm
carburetor works (using mainly schemes to point out what happens inside).
It explains what occurs at the venturi, what the butterfly valve is for,
how the needle doses the amount of fuel, and how does the diaphragm slide
How to Rebuild a Carburetor
How to properly Rebuild a Stromberg 2 barrel Carburetor off of a 1964 GMC
Truck, 351 V6 305 V6 401 V6 478 V6 Twin 6
305 E C C10 C20 C30 Dump Truck 1960 1961 1962 1963 1964 1965 1966 1967 1968
1969 1970 1971 1972 1973 1974 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74
Chevrolet pickup truck 1500 2500 3500 4500 5500 7500
Holley carb adjustment basics
-just a quick overview of how to adjust a holley and what to know. happy to
answer any tuning issues. i know far more than id like to about these old
holleys. not a very good public speaker clearly.
HOLLEY CARB FLOODING & HARD STARTING SOLUTIONS
How Does A Carburetor Work? Engine Diagnostics 101 Go Kart Guru
Trouble shooting engines can be very frustrating especially if you don't
know anything about carburetors. This course shows how the carburetor
works. It shows you why it works and some of the other functions of a
carb. Visit Go Kart Guru.com for more details.
How to de-bog your Quadrajet part 1
Sorry guys, I got the videos a bit out of order.
The Rochester Quadrajet has gotten a bad rap over the years, often called a
Quadrabog or Quadrajunk.
In fact, this is a great multipurpose carbureter once you understand how
they work and what not to do to them.
In this clip I introduce you to the Quadrajet and begin explaining the
theory of operation of these units.