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primary jet size 105 secondary jet size 150
The are on the left portion of the carburetor.
Primary-0.83mm Secondary-1.26mm Idle-0.45mm
80 100
80 and 100
function of jet in carburettor
In your carburetor. You have a main jet and an idle jet.
choke, throttle, jet
the jets are inside the carburetor. They look like brass pipes, they can be unscrewed. The jets have to be clean (the hole has to run all the way through the jet) in order for the engine to run.
Rejet the carburetor to accomodate "thinner" air; this is usually done by installing a smaller primary jet.
quadra-jet
a rochester quadra jet