Weber Air Corrector Jet 77201
Overview
The Weber Air Corrector Jet 77201 is a precision carburetor component designed for various Weber carburetor models. This jet plays a crucial role in controlling the air/fuel mixture throughout the RPM range, particularly affecting mixture correction at higher engine speeds.
Construction & Materials
- Material: Solid brass construction for durability and corrosion resistance
- Manufacturing: Precision-drilled to exact specifications for consistent flow rates
- Thread: M8 threading for secure installation
- Quality: New production components manufactured to original specifications
Technical Specifications
- Part Number: 77201
- Orifice Size: Marked in hundredths of millimeters (e.g., 140 = 1.40mm diameter)
- Flow Testing: Each jet is flow-tested to ensure accurate calibration
- Size Range: Available from 80 to 300 in various increments
Compatibility
This air corrector jet fits multiple Weber carburetor series including:
- Weber 32/36 DGV, DGAV, DGEV
- Weber 38 DGAS, DGES, DGMS
- Weber ADF, DARA, DCD, DCN
- Weber DFAV, DFEV, DFI, DFM, DFV
- Weber DHSA, DIC, DICA, DIR, DMSA
- Weber ICT carburetors
- Weber IDA 3-barrel carburetors
Function
Air corrector jets work in conjunction with main jets and emulsion tubes to regulate the carburetor’s main fuel circuit. They control air flow into the emulsion tube, affecting mixture strength across different throttle positions and engine speeds. Larger air corrector jets lean the mixture at higher RPM ranges.
Installation Notes
- Quantity required varies by carburetor model (typically 1-2 jets per carburetor)
- Size selection depends on engine requirements and tuning objectives
- Professional installation and tuning recommended for optimal performance