TECH INFO - Carburadores, tudo o que sempre quiseste saber!

Este fórum contém explicações e/ou descrições técnicas sobre mecânica, técnicas de manutenção, informação sobre peças, etc.

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TECH INFO - Carburadores, tudo o que sempre quiseste saber!

Mensagem por amandio » 11 jul 2019 12:14

Actualmente a BMW já não usa carburadores nas suas motas, mas as nossas clássicas ainda os têm e são peças fundamentais e essenciais para um bom funcionamento do motor!
Aqui ficam uma série de 5 videos específicos a dissecar como funciona um carburador.

Understanding the Parts of a Motorcycle Carburetor
The first part of tuning a motorcycle carburetor is understanding what each part does. What does a pilot jet do in a carburetor? What about a needle jet? How does the choke work? This episode of MC Garage covers the major parts of a motorcycle carburetor.

https://youtu.be/0DPyzPkk-qg

Inside A Motorcycle Carburetor - Float Bowl Height
There are a number of things that must be adjusted properly on your carburetor in order for your motorcycle to run properly. And each of those things works in conjunction with each other, but in order for a proper air and fuel mixture, you must have fuel. Today on MC Garage we talk about the carburetor float.

https://youtu.be/b_iJpEbCk5U

Inside A Motorcycle Carburetor - Idle Circuit
Does your motorcycle idle funky or not at all? There can be several causes for this, but the most common and first thing you should troubleshoot or tune is your carburetor. Today on MC Garage we are going to talk about the idle circuit of a carburetor.

With modern fuel injection a stable idle, no matter the conditions, is a given, but if you have a carburetor in your ride, things could be less consistent. Environmental factors such as altitude and temperature can require you to make some adjustments to your carb.

And of course the darn thing could just be full of crud from sitting too long or from not being serviced for a long time. Ari did a killer video on how to clean a carb a few years ago, we’ve included the link to learn all the ins and outs of cleaning below. For this video we are continuing on proper adjustments of all the systems of the carburetor.

https://youtu.be/ZCG-5M214yE

Inside A Motorcycle Carburetor - Main Jet Tuning
“I’m on the main jet!” Have you ever heard that expression while bench racing with your riding buddies? What the heck does that even mean? Well, after this episode of MC Garage, you’ll know. Today we talk about the main jet...

https://youtu.be/v-WodttZsys

Inside A Motorcycle Carburetor - Needle Height Tuning Adjustment
Do you know what part in your carburetor controls the majority of the fueling? What does raising or lowering the needle mean? Today on MC Garage we talk about the carburetor needle…

https://youtu.be/7U0Cf15ZbW4

Fonte: MC Garage (Motorcyclist Magazine)

E já agora um video bónus (já mais antigo) sobre o tema mas que tem tudo a haver com este:
How To Clean A Motorcycle Carburetor
Got an old bike that’s not running right? The carburetor may very well need a cleaning. In this video from the MC Garage, Senior Road Test Editor Ari Henning takes you through the process of cleaning a carburetor. It’s not terribly complicated and it doesn’t take any specialized tools, but it does take attention to detail! So put on your safety glasses and rubber gloves and get to it.

https://youtu.be/p44VNddZ7Zc
Amândio de Aveiro
(da Madeira, mas em Oslo)
A Zarolha - R1150 GS 2000 [2002-2013]
The Red Devil - K1100RS 1995 [2020-...]

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Re: TECH INFO - Carburadores, tudo o que sempre quiseste saber!

Mensagem por amandio » 02 jul 2021 10:47

Aqui está a melhor explicação sobre um funcionamento de um carburador que alguma vez vi/ouvi!
O video é um pouco longo mas vale a pena pelas explicações.

How Does A Carburetor Work?
How Does A Carburetor Work? | Transparent Carburetor at 28,546 fps Slow Mo


Fonte: Smarter Every Day
https://youtu.be/toVfvRhWbj8
Amândio de Aveiro
(da Madeira, mas em Oslo)
A Zarolha - R1150 GS 2000 [2002-2013]
The Red Devil - K1100RS 1995 [2020-...]

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