Autolite 4100 Jet Sizes

What size are your jets?

Some early 4100 carburetor used Holley Jets. This chart is for the more common Motorcraft jets.

CARB NUM CFM PRIMARY JET SECONDARY JET METERING ROD SIZE
C0AE-J .052 .063 na
C0AE-K .053 .061 na
C1AE-AG .055 na na
C1AE-AH .054 na na
C1AE-AK .055 na na
C1AE-AL .054 na na
C2AE-AG 0.055 na na
C2AE-AJ 0.0612 na na
C2AE-AK 0.054 na na
C2AE-AL 0.055 na na
C2AE-AN 0.0612 na na
C2AE-AR 0.054 na na
C2AE-AT 0.055 na na
C2AE-AU 0.0612 na na
C2AE-AV 0.054 na na
C2AE-AY 0.055 na na
C2AE-AZ N/A na na
C2AE-BA 0.054 na na
C2AF-T .054 na na
C2AF-U .055 na na
C2AF-Y .054 na na
C2AF-Z .054 na na
C2SF-A .054 na na
C2SF-B .054 na na
C3AF-AT .054 na na
C3AF-AU 0.054 na na
C3AF-AV .054 na na
C3AF-AY 0.054 na na
C3AF-BU N/A na na
C3AF-BV N/A na na
C3AF-BY .054 na na
C3AF-BZ 0.054 na na
C3AF-N .056 na na
C3AF-R .056 na na
C3AF-S .056 na na
C3AF-T .056 na na
C3OF-AB 0.054 na na
C3OF-AJ 0.054 na na
C3SF-B 0.054 na na
C4AF-DL 0.05 .067 na
C4AF-DU 0.05 0.067 na
C4AF-DV 0.048 0.057 na
C4AF-DY 0.048 0.058 na
C4AF-DZ 0.049 0.053 na
C4AF-EA 0.048 0.055 na
C4AF-EF 0.051 0.067 na
C4AF-EH 0.057 na na
C4AF-N 0.05 0.056 na
C4AF-R N/A .058 na
C4GF-AA 0.048 0.056 na
C4GF-AB 0.048 0.046 na
C4GF-AE 0.048 0.056 na
C4GF-AF 0.046 0.058 na
C4GF-AZ 0.048 0.056 na
C4GF-BA 0.046 0.058 na
C4GF-E 0.049 0.055 na
C4OF-AL 0.051 0.07 na
C4OF-AT 0.051 0.07 na
C4OF-BT 0.051 0.07 na
C4OF-BU 0.048 0.057 na
C4SF-B 0.048 0.057 na
C4ZF-C 0.045 na na
C4ZF-G 0.051 na na
C4ZF-H 0.051 na na
C5AF-AA 0.048 0.055 na
C5AF-AC 0.049 0.060 na
C5AF-AD 0.052 0.067 na
C5AF-AE 0.05 0.067 na
C5AF-AK 0.05 0.06 na
C5AF-AL 0.048 0.055 na
C5AF-AN .049 .060 na
C5AF-AR 0.052 0.067 na
C5AF-AS 0.05 0.067 na
C5AF-AT 0.05 0.067 na
C5AF-AU 0.05 0.06 na
C5AF-AV 0.048 0.055 na
C5AF-AZ 0.049 0.06 na
C5AF-BA 0.052 0.067 na
C5AF-E 0.05 0.06 na
C5AF-F 0.048 0.055 na
C5AF-H 0.048 0.055 na
C5AF-J 0.052 0.067 na
C5AF-K 0.05 0.067 na
C5AF-Z 0.05 0.06 na
C5OF-J 0.052 0.068 na
C5OF-K 0.05 0.069 na
C5OF-L 0.052 0.068 na
C5OF-M 0.05 0.069 na
C5OF-T 0.05 0.069 na
C5OF-U 0.05 0.069 na
C5SF-A 0.048 0.061 na
C5SF-B 0.048 0.061 na
C5ZF-C .049 .058 na
C5ZF-D .048 .058 na
C5ZF-E .049 .058 na
C5ZF-F .048 .058 na
C5ZF-J .049 .058 na
C5ZF-K .048 .058 na
C5ZF-L .049 .058 na
C5ZF-M .048 .058 na
C6AF-AB .048 .067 na
C6AF-AC .047 .067 na
C6AF-AF .052 .068 na
C6AF-AG .051 .068 na
C6AF-AJ .056 .056 na
C6AF-E .049 .067 na
C6AF-F .048 .067 na
C6AF-J .052 .068 na
C6AF-K .051 .068 na
C6AF-L 0 .048 .055 na
C6OF-D .049 .067 na
C6OF-E .048 .067 na
C6OF-H .048 .067 na
C6OF-J .047 .067 na
C6PF-H .048 .057 na
C6SF-A 0.048 0.067 na
C6SF-C 0.048 0.067 na
C6ZF-A 0.049 0.058 na
C6ZF-B 0.048 0.057 na
C6ZF-C 0.052 0.068 na
C6ZF-D 0.047 0.058 na
C6ZF-E .046 0.058 na
C6ZF-F 0.052 0.068 na
C7ZF-B 0.051 .069 na
C7ZF-C 0.05 .069 na
C8AF-AE 0.051 0.071 na
LSA1-XB .089 .080 .065 x .063 x .058
Updated on 02/22/2021

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