PRINCIPLES OF GASOLINE/DIESEL FUEL SYSTEMS - OD1620 - LESSON 1/PE 1
Dry-type air filter
Wet-type air filter
Venturi effect is used by the carburetor to mix gasoline with air.
An overly rich mixture that reduces engine power output caused by
spark plug fouling.
Idle and low-speed system.
The choke system consists of a flat plate that restricts the throat
above the venturi but is located below the balance tube so that it has no
affect on the pressure in the float bowl.
The choke unloader.
Hot idle compensator.