AISAN 2-Barrel -- TOYOTA 3T-C Engine: Description

Carburetor is a 2-barrel, downdraft design and is equipped with automatic choke, which is heated by an electrically operated bimetal heating coil. A piston type accelerator pump is incorporated into the primary barrel and an auxiliary accelerator pump system aids in cold engine acceleration.

Other features include diaphragms which open secondaries at high speed and full throttle operation, mixture control (Man. Trans. only), throttle positioner, choke opener, choke breaker, deceleration fuel cut, hot idle compensation, and high altitude compensation (Federal) devices.