Carter-Weber Carburetors - TYF Single Barrel: Description

TYF carburetor is a single barrel down draft type consisting of five systems which enable it to provide correct fuel/air ratio under various operating conditions and loads. It also incorporates a pulsing air control solenoid allowing it to interface with an electronic feedback fuel control system. The five systems are:

• Float Circuit System
• Low-Speed System
• High-Speed System
• Accelerating Pump System
• Choke System

The basic purpose of feedback control is to provide a narrow air/fuel ratio band so that the catalytic converter will operate at maximum efficiency.