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- Aug 10, 2014
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Good stuff here
www.classicbritishspares.com
A motorcycle that has a "rich" condition at idle or on the pilot jet will be easier to start. When you tickle the carbs it acts in a similar manner making start ups easier. Have you ever tried starting you Triumph or BSA without using the tickler? Its almost impossible to start....
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Directly above is actually about a cold start vs an engine at operating temps, but you can end up somewhere in between.
Like a shutdown & restart 5-10mnts later. vs a hot restart which is usually just kick & go
Get it right or you could end up here

How To Tickle An Amal Carburetor
Tickling An Amal Carb Amal Concentric tickler plunger. This is the later style that has the longer plunger which prevents fuel from getting onto your fingers. Have you ever heard of the term you have to tickle your Amal carburetor before you start your motorcycle? If you own a British...
-------------------The tickler is also known to some as a "primer". In reality, the tickler is a primer. When you tickle an Amal carburetor you must press down on the plunger. When the tickler has been pushed and held down, the plunger internally pushes down on the float causing the float needle to leave the seat. When the needle leaves the seat it causes the float bowl to "overfill" or "flood".
"Its almost impossible to start..."
A motorcycle that has a "rich" condition at idle or on the pilot jet will be easier to start. When you tickle the carbs it acts in a similar manner making start ups easier. Have you ever tried starting you Triumph or BSA without using the tickler? Its almost impossible to start....
--------------------------------------------------------------------------------------------------------
Directly above is actually about a cold start vs an engine at operating temps, but you can end up somewhere in between.
Like a shutdown & restart 5-10mnts later. vs a hot restart which is usually just kick & go
Get it right or you could end up here
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