1966 FORD MOTOR COMPANY

1966 FORD MOTOR COMPANY

CARBURETORS

All Makes & Models

Note: Carburetors Covered in this file are for all Ford, Mercury & Lincoln Models.

Carter Carburetor Adjustments, Lincoln, 8 Cylinder:

Model #4147S; 4148S

4 Barrel

Idle Fuel Screw: 1/2 to 1-1/2 Turns

Float Level:

Solid Seat: 3/16"

Resilient Seat: 5/32"

Float Drop: 23/32"

Pump Travel: 15/32"

Fast Idle Throttle Valve Clearance: .026"

Choke Unloader Setting: 1/8"

Secondary Throttle Lever Setting: .020"

Choke Piston Linkage Setting: 7/64"

Automatic Choke Setting: 1 Rich

Model #4204S; 4205S

4 Barrel

Idle Fuel Screw: 1/4 to 1-3/4 Turns

Float Level:

Solid Seat: 3/16"

Resilient Seat: 5/32"

Float Drop: 23/32"

Pump Travel: 15/32"

Fast Idle Throttle Valve Clearance: .026"

Choke Unloader Setting: 1/8"

Secondary Throttle Lever Setting: .020"

Choke Piston Linkage Setting: 7/64"

Automatic Choke Setting: 1 Rich

Ford Autolite Carburetor Adjustments, Model 1100:

Carburetor #C5DF-C:

1 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Setting (Dry): 1.090"

Pump Setting: .190"

Fast Idle Speed: 1,300 RPM

Choke Plate Clearance: .120"

Dechoke Clearance: 1/16"

Automatic Choke Setting: 1 Lean

Carburetor #C5DF-L:

1 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Setting (Dry): 1.090"

Pump Setting: .190"

Fast Idle Speed: 1,400 RPM

Choke Plate Clearance: .100"

Dechoke Clearance: 1/16"

Automatic Choke Setting: 2 Lean

Carburetor #C5DF-M; C5OF-Z:

1 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Setting (Dry): 1.090"

Pump Setting: .190"

Dashpot Setting: 3-1/2"

Fast Idle Speed: 1,500 RPM

Choke Plate Clearance: .150"

Dechoke Clearance: 1/16"

Automatic Choke Setting: Index

Carburetor #C5OF-AC; C5OF-Y:

1 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Setting (Dry): 1.090"

Pump Setting: .190"

Fast Idle Speed: 1,400 RPM

Choke Plate Clearance: .140"

Dechoke Clearance: 1/16"

Automatic Choke Setting: 1 Lean

Carburetor #C6AF-M:

1 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Setting (Dry): 1.093"

Pump Setting: .210"

Fast Idle Cam Linkage Cam Clearance: .020"

Fast Idle Speed: 1,500 RPM

Choke Plate Clearance: .200"

Dechoke Clearance: 1/16"

Automatic Choke Setting: Index

Carburetor #C6AF-N:

1 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Setting (Dry): 1.093"

Pump Setting: .210"

Dashpot Setting: 3-1/2"

Fast Idle Cam Linkage Cam Clearance: .020"

Fast Idle Speed: 1,600 RPM

Choke Plate Clearance: .150"

Dechoke Clearance: 1/16"

Automatic Choke Setting: Index

Carburetor #C6AF-R; C6AF-V:

1 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Setting (Dry): 1.093"

Pump Setting: .210"

Fast Idle Cam Linkage Cam Clearance: .020"

Fast Idle Speed: 1,500 RPM

Choke Plate Clearance: .200"

Dechoke Clearance: 1/16"

Automatic Choke Setting: Index

Carburetor #C6AF-S; C6AF-Y:

1 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Setting (Dry): 1.093"

Pump Setting: .210"

Dashpot Setting: 3-1/2"

Fast Idle Cam Linkage Cam Clearance: .020"

Fast Idle Speed: 1,600 RPM

Choke Plate Clearance: .200"

Dechoke Clearance: 1/16"

Automatic Choke Setting: Index

Carburetor #C6DF-D; C6DF-G:

1 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Setting (Dry): 1.090"

Pump Setting: .190"

Dashpot Setting: 3-1/2"

Fast Idle Speed: 1,500 RPM

Choke Plate Clearance: .150"

Dechoke Clearance: 1/16"

Automatic Choke Setting: Index

Autolite Carburetor Adjustments, Model 1940-IV:

Carburetor #DOPF-A; DOPF-C:

1 Barrel

Float Setting (Dry): Toe of float should be flush with gasket surface of main body.

Pump Setting: 27/32" from centerline of pump link hole in pump rod to edge of 5/16" boss on main body. Adjust by bending float tang.

Fast Idle Cam: 5/64"

Vacuum Kick: 3/16"

Choke Unloader: 5/32"

Automatic Choke Setting: Index

Fast Idle Speed: 2,100 RPM

Carburetor #DOPF-D:

1 Barrel

Float Setting (Dry): Toe of float should be flush with gasket surface of main body.

Pump Setting: 27/32" from centerline of pump link hole in pump rod to edge of 5/16" boss on main body. Adjust by bending float tang.

Fast Idle Cam: 5/64"

Vacuum Kick: 3/16"

Choke Unloader: 5/32"

Automatic Choke Setting: Index

Dashpot Setting: 3/32"

Fast Idle Speed: 2,100 RPM

Carburetor #DOPF-E; DOPF-F:

1 Barrel

Float Setting (Dry): Toe of float should be flush with gasket surface of main body.

Pump Setting: 27/32" from centerline of pump link hole in pump rod to edge of 5/16" boss on main body. Adjust by bending float tang.

Fast Idle Cam: No Vacuum, 2nd Step

Choke Unloader: At Wide Open Throttle

Carburetor #DOPF-G; DOPF-H; DOPF-J:

1 Barrel

Float Setting (Dry): Toe of float should be flush with gasket surface of main body.

Pump Setting: 27/32" from centerline of pump link hole in pump rod to edge of 5/16" boss on main body. Adjust by bending float tang.

Fast Idle Cam: No Vacuum, 2nd Step

Choke Unloader: At Wide Open Throttle

Dashpot Setting: 3/32"

Carburetor #DOPF-K:

1 Barrel

Float Setting (Dry): Toe of float should be flush with gasket surface of main body.

Pump Setting: 27/32" from centerline of pump link hole in pump rod to edge of 5/16" boss on main body. Adjust by bending float tang.

Fast Idle Cam: 1/16"

Vacuum Kick: 5/32"

Choke Unloader: 1/8"

Automatic Choke Adjustment: Index

Dashpot Setting: 3/32"

Fast Idle Speed: 2,100 RPM

Carburetor #DOPF-L:

1 Barrel

Float Setting (Dry): Toe of float should be flush with gasket surface of main body.

Pump Setting: 27/32" from centerline of pump link hole in pump rod to edge of 5/16" boss on main body. Adjust by bending float tang.

Fast Idle Cam: 1/16"

Vacuum Kick: 5/32"

Choke Unloader: 1/8"

Automatic Choke Adjustment: Index

Dashpot Setting: 3/32"

Carburetor #DOPF-M; DOPF-N; DOPF-R; DOPF-T:

1 Barrel

Float Setting (Dry): Toe of float should be flush with gasket surface of main body.

Pump Setting: 27/32" from centerline of pump link hole in pump rod to edge of 5/16" boss on main body. Adjust by bending float tang.

Dashpot Setting: 3/32"

Ford Autolite Carburetor Adjustments, Model 2100, 6200-2V:

Carburetor #C6AF-A:

2 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .491"

Fuel Level (Wet): .875"

Pump Setting:

Summer: Hole #2

Winter: Hole #4

Choke Plate Clearance: .140"

Fast Idle Cam Linkage Clearance: .150"

Fast Idle Speed: 1,400 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: Index

Carburetor #C6AF-AA:

2 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .371"

Fuel Level (Wet): .750"

Pump Setting:

Summer: Hole #2

Winter: Hole #4

Choke Plate Clearance: .120"

Fast Idle Cam Linkage Clearance: .110"

Fast Idle Speed: 1,600 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: 2 Rich

Carburetor #C6AF-AH:

2 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .431"

Fuel Level (Wet): .810"

Pump Setting:

Summer: Hole #2

Winter: Hole #4

Choke Plate Clearance: .200"

Fast Idle Cam Linkage Clearance: .160"

Fast Idle Speed: 1,500 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: Index

Carburetor #C6AF-B:

2 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .491"

Fuel Level (Wet): .875"

Pump Setting:

Summer: Hole #2

Winter: Hole #4

Choke Plate Clearance: .120"

Fast Idle Cam Linkage Clearance: .110"

Fast Idle Speed: 1,600 RPM

Dechoke Clearance: 1/16"

Dashpot Setting: .060"-.090"

Automatic Choke Setting: 2 Rich

Carburetor #C6AF-C:

2 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .491"

Fuel Level (Wet): .880"

Pump Setting:

Summer: Hole #2

Winter: Hole #4

Choke Plate Clearance: .200"

Fast Idle Cam Linkage Clearance: .160"

Fast Idle Speed: 1,400 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: Index

Carburetor #C6AF-Z:

2 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .371"

Fuel Level (Wet): .750"

Pump Setting:

Summer: Hole #2

Winter: Hole #4

Choke Plate Clearance: .140"

Fast Idle Cam Linkage Clearance: .130"

Fast Idle Speed: 1,400 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: Index

Carburetor #C6DF-A:

2 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .491"

Fuel Level (Wet): .870"

Pump Setting:

Summer: Hole #2

Winter: Hole #4

Choke Plate Clearance: .140"

Fast Idle Cam Linkage Clearance: .150"

Fast Idle Speed: 1,400 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: Index

Carburetor #C6DF-B:

2 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .491"

Fuel Level (Wet): .870"

Pump Setting:

Summer: Hole #2

Winter: Hole #4

Choke Plate Clearance: .120"

Fast Idle Cam Linkage Clearance: .110"

Fast Idle Speed: 1,600 RPM

Dechoke Clearance: 1/16"

Dashpot Setting: .060"-.090"

Automatic Choke Setting: 2 Rich

Carburetor #C6DF-E:

2 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .371"

Fuel Level (Wet): .750"

Pump Setting:

Summer: Hole #2

Winter: Hole #4

Choke Plate Clearance: .140"

Fast Idle Cam Linkage Clearance: .130"

Fast Idle Speed: 1,400 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: Index

Carburetor #C6DF-F:

2 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .371"

Fuel Level (Wet): .750"

Pump Setting:

Summer: Hole #2

Winter: Hole #4

Choke Plate Clearance: .120"

Fast Idle Cam Linkage Clearance: .110"

Fast Idle Speed: 1,600 RPM

Dechoke Clearance: 1/16"

Dashpot Setting: .060"-.090"

Automatic Choke Setting: 2 Rich

Carburetor #C6MF-A:

2 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .491"

Fuel Level (Wet): .880"

Pump Setting:

Summer: Hole #2

Winter: Hole #4

Choke Plate Clearance: .180"

Fast Idle Cam Linkage Clearance: .160"

Fast Idle Speed: 1,400 RPM

Dechoke Clearance: 1/16"

Dashpot Setting: .060"-.090"

Automatic Choke Setting: Index

Carburetor #C6MF-D:

2 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .491"

Fuel Level (Wet): .810"

Pump Setting:

Summer: Hole #2

Winter: Hole #4

Choke Plate Clearance: .180"

Fast Idle Cam Linkage Clearance: .160"

Fast Idle Speed: 1,500 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: Index

Carburetor #C6OF-B:

2 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .491"

Fuel Level (Wet): .880"

Pump Setting:

Summer: Hole #2

Winter: Hole #4

Choke Plate Clearance: .200"

Fast Idle Cam Linkage Clearance: .160"

Fast Idle Speed: 1,300 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: Index

Carburetor #C6OF-C:

2 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .491"

Fuel Level (Wet): .880"

Pump Setting:

Summer: Hole #2

Winter: Hole #4

Choke Plate Clearance: .180"

Fast Idle Cam Linkage Clearance: .160"

Fast Idle Speed: 1,400 RPM

Dechoke Clearance: 1/16"

Dashpot Setting: .060"-.090"

Automatic Choke Setting: Index

Carburetor #C6OF-K:

2 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .431"

Fuel Level (Wet): .810"

Pump Setting:

Summer: Hole #2

Winter: Hole #4

Choke Plate Clearance: .200"

Fast Idle Cam Linkage Clearance: .160"

Fast Idle Speed: 1,300 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: Index

Carburetor #C6OF-L:

2 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .431"

Fuel Level (Wet): .810"

Pump Setting:

Summer: Hole #2

Winter: Hole #4

Choke Plate Clearance: .180"

Fast Idle Cam Linkage Clearance: .160"

Fast Idle Speed: 1,500 RPM

Dechoke Clearance: 1/16"

Dashpot Setting: .060"-.090"

Automatic Choke Setting: Index

Carburetor #C6TF-BG; C6TF-BH:

2 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .450"

Fuel Level (Wet): 29/32"

Pump Setting:

Summer: Hole #2

Winter: Hole #4

Choke Plate Clearance: .250"

Ford Autolite Carburetor Adjustments, Model 4100-4V:

Carburetor #C6AF-AB:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry):

Primary Floats: .491"

Secondary Floats: .621"

Fuel Level:

Primary Floats: .880"

Secondary Floats: 1.00"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .160"

Fast Idle Cam Linkage Clearance: .130"

Fast Idle Speed: 1,300 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: 2 Rich

Carburetor #C6AF-AC:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry):

Primary Floats: .491"

Secondary Floats: .621"

Fuel Level:

Primary Floats: .880"

Secondary Floats: 1.00"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .140"

Fast Idle Cam Linkage Clearance: .120"

Fast Idle Speed: 1,500 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: 1 Rich

Carburetor #C6AF-AF:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry):

Primary Floats: .531"

Secondary Floats: .681"

Fuel Level:

Primary Floats: .910"

Secondary Floats: 1.06"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .160"

Fast Idle Cam Linkage Clearance: .130"

Fast Idle Speed: 1,300 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: Index

Carburetor #C6AF-AG:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry):

Primary Floats: .531"

Secondary Floats: .681"

Fuel Level:

Primary Floats: .910"

Secondary Floats: 1.06"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .140"

Fast Idle Cam Linkage Clearance: .120"

Fast Idle Speed: 1,500 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: 1 Rich

Carburetor #C6AF-AJ:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry):

Primary Floats: .491"

Secondary Floats: .621"

Fuel Level:

Primary Floats: .880"

Secondary Floats: 1.00"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .120"

Fast Idle Cam Linkage Clearance: .120"

Fast Idle Speed: 1,500 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: 1 Rich

Carburetor #C6AF-E:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry):

Primary Floats: .531"

Secondary Floats: .681"

Fuel Level:

Primary Floats: .910"

Secondary Floats: 1.06"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .160"

Fast Idle Cam Linkage Clearance: .130"

Secondary Throttle Plate Clearance: 1 Turn

Fast Idle Speed: 1,500 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: 2 Rich

Carburetor #C6AF-F:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry):

Primary Floats: .531"

Secondary Floats: .681"

Fuel Level:

Primary Floats: .910"

Secondary Floats: 1.06"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .140"

Fast Idle Cam Linkage Clearance: .120"

Secondary Throttle Plate Clearance: 1 Turn

Fast Idle Speed: 1,300 RPM

Dechoke Clearance: 1/16"

Dashpot Setting: .060"-.090"

Automatic Choke Setting: 1 Rich

Carburetor #C6AF-K:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry):

Primary Floats: .531"

Secondary Floats: .681"

Fuel Level:

Primary Floats: .910"

Secondary Floats: 1.06"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .140"

Fast Idle Cam Linkage Clearance: .120"

Secondary Throttle Plate Clearance: 1 Turn

Fast Idle Speed: 1,300 RPM

Dechoke Clearance: 1/16"

Dashpot Setting: .060"-.090"

Automatic Choke Setting: 1 Rich

Carburetor #C6AF-L:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .531"

Fuel Level: .910"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .140"

Fast Idle Cam Linkage Clearance: .120"

Secondary Throttle Plate Clearance: 1 Turn

Fast Idle Speed: 1,500 RPM

Dechoke Clearance: 1/16"

Dashpot Setting: .060"-.090"

Automatic Choke Setting: Index

Carburetor #C6OF-D:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry):

Primary Floats: .531"

Secondary Floats: .681"

Fuel Level:

Primary Floats: .910"

Secondary Floats: 1.06"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .160"

Fast Idle Cam Linkage Clearance: .130"

Secondary Throttle Plate Clearance: 1 Turn

Fast Idle Speed: 1,200 RPM

Dechoke Clearance: 1/16"

Dashpot Setting: .060"-.090"

Automatic Choke Setting: 2 Rich

Carburetor #C6OF-E:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry):

Primary Floats: .531"

Secondary Floats: .681"

Fuel Level:

Primary Floats: .910"

Secondary Floats: 1.06"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .140"

Fast Idle Cam Linkage Clearance: .120"

Secondary Throttle Plate Clearance: 1 Turn

Fast Idle Speed: 1,300 RPM

Dechoke Clearance: 1/16"

Dashpot Setting: .060"-.090"

Automatic Choke Setting: 1 Rich

Carburetor #C6OF-H:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry):

Primary Floats: .491"

Secondary Floats: .621"

Fuel Level:

Primary Floats: .880"

Secondary Floats: 1.00"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .160"

Fast Idle Cam Linkage Clearance: .130"

Secondary Throttle Plate Clearance: 1 Turn

Fast Idle Speed: 1,300 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: 2 Rich

Carburetor #C6OF-J:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry):

Primary Floats: .491"

Secondary Floats: .621"

Fuel Level:

Primary Floats: .880"

Secondary Floats: 1.00"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .140"

Fast Idle Cam Linkage Clearance: .130"

Secondary Throttle Plate Clearance: 1 Turn

Fast Idle Speed: 1,500 RPM

Dechoke Clearance: 1/16"

Dashpot Setting: .060"-.090"

Automatic Choke Setting: 1 Rich

Carburetor #C6AF-A:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): .531"

Fuel Level: .910"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .110"

Fast Idle Cam Linkage Clearance: .120"

Secondary Throttle Plate Clearance: 1 Turn

Fast Idle Speed: 1,400 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: 2 Rich

Carburetor #C6ZF-B:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry):

Primary Floats: .571"

Secondary Floats: .531"

Fuel Level:

Primary Floats: .940"

Secondary Floats: .910"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .120"

Fast Idle Cam Linkage Clearance: .100"

Secondary Throttle Plate Clearance: 1 Turn

Fast Idle Speed: 1,600 RPM

Dechoke Clearance: 1/16"

Dashpot Setting: .060"-.090"

Automatic Choke Setting: 2 Rich

Carburetor #C6ZF-C:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry):

Primary Floats: .491"

Secondary Floats: .621"

Fuel Level:

Primary Floats: .875"

Secondary Floats: 1.00"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .230"

Secondary Throttle Plate Clearance: 1 Turn

Carburetor #C6ZF-D:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry):

Primary Floats: .491"

Secondary Floats: .621"

Fuel Level:

Primary Floats: .880"

Secondary Floats: 1.00"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .120"

Fast Idle Cam Linkage Clearance: .100"

Secondary Throttle Plate Clearance: 1 Turn

Fast Idle Speed: 1,400 RPM

Dechoke Clearance: 1/16"

Automatic Choke Setting: 2 Rich

Carburetor #C6ZF-E:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry):

Primary Floats: .491"

Secondary Floats: .621"

Fuel Level:

Primary Floats: .880"

Secondary Floats: 1.00"

Pump Setting:

Cold Weather: Longest Stroke

Moderate Weather: Intermediate Stroke

Warm Weather: Shortest Stroke

Choke Plate Clearance: .120"

Fast Idle Cam Linkage Clearance: .100"

Secondary Throttle Plate Clearance: 1 Turn

Fast Idle Speed: 1,600 RPM

Dechoke Clearance: 1/16"

Dashpot Setting: .060"-.090"

Automatic Choke Setting: 2 Rich

Ford Autolite Carburetor Adjustments, Model 4300-4V:

Carburetor #C6AF-BU:

4 Barrel

Mixture Screws Turns Open: 1 to 1-1/2 Turns

Float Level (Dry): 25/32"

Pump Setting: Hole #2

Choke Plate Clearance: .120"

Fast Idle Cam Linkage Clearance: .090"

Fast Idle Speed: 1,200 RPM

Secondary Throttle Plate Clearance: 7/16"

Dechoke Clearance: 1/16"

Automatic Choke Setting: Index

Holley Carburetor Adjustments:

Model #4150 & 4160:

Carburetor # C5AF-BC

4 Barrel

Float Level (Dry): Adjust Float Parallel to Bowl Floor.

Fuel Level (Wet): Fuel Level should be at the level with the threads on the bottom of the sight hole

Pump Lever Clearance:

Winter: Long Stroke

Summer: Short Stroke

Model #4150 & 4160:

Carburetor # C5AF-BD

4 Barrel

Float Level (Dry): Adjust Float Parallel to Bowl Floor.

Fuel Level (Wet): Fuel Level should be at the level with the threads on the bottom of the sight hole

Pump Lever Clearance:

Winter: Long Stroke

Summer: Short Stroke

Choke Setting: 3 Lean

Model #4150 & 4160:

Carburetor # C6OF-M

4 Barrel

Float Level (Dry): Adjust Float Parallel to Bowl Floor.

Fuel Level (Wet): Fuel Level should be at the level with the threads on the bottom of the sight hole

Pump Lever Clearance: .015"

Winter: Long Stroke

Summer: Short Stroke

Bowl Vent Clearance: .080"

Fast Idle: 1,200 RPM

Choke Setting: Index

Model #4150 & 4160:

Carburetor # C6OF-N

4 Barrel

Float Level (Dry): Adjust Float Parallel to Bowl Floor.

Fuel Level (Wet): Fuel Level should be at the level with the threads on the bottom of the sight hole

Pump Lever Clearance: .015"

Winter: Long Stroke

Summer: Short Stroke

Bowl Vent Clearance: .080"

Fast Idle: 1,300 RPM

Dashpot Setting: .075"

Choke Setting: Index