Tuesday, October 22, 2013
Motorcraft 2100 Specifications
The Motorcraft 2100 is a carburetor designed for Jeep AMC vehicles. Its a two venturi carburetor that is made up of two assemblies of lightweight aluminum: the air horn and the body. The air horn is also the cover for the main body and it contains the choke assembly and fuel bowl vents. There are three models of the Motorcraft 2100: the 2DM2, the 2DA2 and the 2RA2.
2DM2 Specifications
The 2DM2 model of the 2100 Motorcraft carburetor has a throttle bore size of 1 9/16 inches and a main venturi size of 1 5/64 inches. The fuel inlet diameter is .097 inches, the power valve timing opens at 6 to 7 inches, and spark port location is .288 inches, above the closed throttle. The initial choke valve clearance is .140 inches gauge, the automatic choke is 1 notch rich, and the dashpot is .110 inches gauge.
2DA2 Specifications
Like the 2DM2 model, the 2DA2 2100 Motorcraft has a throttle bore size of 1 9/16 inches and a main venturi size of 1 5/64 inches. The initial choke valve clearance of the 2DA2 is .130 inches gauge, while the automatic choke and dashpot is 2 notches rich and .140 inches gauge, respectively. Like the 2DM2 carburetor, the 2DA2 has a fuel inlet diameter of .097 inches and a power valve timing that opens at 6 to 7 inches. The spark port location is .305 inches, above the closed throttle.
2RA2 Specifications
Like the 2DM2 and 2DA2 2100 Motorcraft carburetors, the 2RA2 model also has a throttle bore size of 1 9/16 inches, a main venturi size of 1 5/64 inches, a fuel inlet diameter of .097 inches and a power valve timing that opens at 6 to 7 inches. The initial choke valve clearance of the 2RA2 is .130 inches gauge and the automatic choke is 2 notches rich. The spark port location in the 2RA2 is .305 inches, above the closed throttle.
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