1969 Chrysler Corporation

Carburetors

for

Passenger Cars

Carter Carburetor Specifications:

Carburetor Model: BBS:

1 Barrel

Carburetor # 4601S

Mixture Screw: 1-2 Turn to Open

Float Level: 1/4"

Bowl Vent Drill Size: .060"

Choke Unloader Setting: 3/16"

Fast Idle Cam Position Drill Size: #48 Drill

Choke Vacuum Kick Drill Size: #35 Drill

Choke Setting: 2 Rich

Carburetor # 4602S

Mixture Screw: 1-2 Turns to Open

Float Level: 1/4"

Bowl Vent Drill Size: .060"

Choke Unloader Setting: 3/16"

Fast Idle Cam Position Drill Size: #48 Drill

Choke Vacuum Kick Drill Size: #35 Drill

Choke Setting: 2 Rich

Carburetor Model: BBD

Carburetor # 4605S

Mixture Screw: 2 Turns to Open

Float Level: 1/4"

Bowl Vent Drill Size: 1/16"

Choke Unloader Setting: 1/4"

Choke Vacuum Kick Drill Size: #20 Drill

Fast Idle Cam Position Drill Size: #41 Drill

Choke Setting: Index

Carburetor # 4606S

Mixture Screw: 2 Turns to Open

Float Level: 1/4"

Bowl Vent Drill Size: 1/16"

Choke Unloader Setting: 1/4"

Choke Vacuum Kick Drill Size: 41 Drill

Fast Idle Cam Position Drill Size: #41 Drill

Choke Setting:

Index

Carburetor # 4607S

Mixture Screw: 1 Turn to Open

Float Level: 1/4"

Bowl Vent Drill Size: 1/16"

Choke Unloader Setting: 1/4"

Choke Vacuum Kick Drill Size: #20 Drill

Fast Idle Cam Position Drill Size: #41 Drill

Choke Setting: Index

Carburetor # 4608S

Mixture Screw: 1 Turn to Open

Float Level: 1/4"

Bowl Vent Drill Size: 1/16"

Choke Unloader Setting: 1/4"

Choke Vacuum Kick Drill Size: #28 Drill

Fast Idle Cam Position Drill Size: #41 Drill

Choke Setting: Index

Carburetor # 4613S

Mixture Screw: 1-1/2 Turns to Open

Float Level: 5/16"

Pump Travel: 1"

Bowl Vent Drill Size: 1/16

Choke Unloader Setting: 1/4"

Choke Vacuum Kick Drill Size: #20 Drill

Fast Idle Cam Position Drill Size: #30 Drill

Choke Setting: 2 Rich

Carburetor # 4614S

Mixture Screw: 1-1/2 Turns to Open

Float Level: 5/16"

Pump Travel: 1"

Bowl Vent Drill Size: 1/16

Choke Unloader Setting: 1/4"

Choke Vacuum Kick Drill Size: #20 Drill

Fast Idle Cam Position Drill Size: #30 Drill

Choke Setting: 2 Rich

Carburetor # 4474S

Mixture Screw: 1-1/2 Turns to Open

Float Level: 5/16"

Pump Travel: 1"

Bowl Vent Drill Size: 1/16

Choke Unloader Setting: 1/4"

Choke Vacuum Kick Drill Size: #20 Drill

Fast Idle Cam Position Drill Size: #30 Drill

Choke Setting: 2 Rich

Carburetor Model: AVS

Carburetor #4611S;

Idle Screw Mixture: 1 to 2 Turns to Open

Float Level: 7/32"

Float Drop: 1/2"

Pump Travel: 7/16"

Bowl Vent: 1/8"

Fast Idle Throttle Valve Clearance: #50 Drill

Choke Unloader: 1/4"

Choke Vacuum Break: #35 Drill

Secondary Throttle Lockout: .020"

Carburetor #4612S

Idle Screw Mixture: 1 to 2 Turns to Open

Float Level: 7/32"

Float Drop: 1/2"

Pump Travel: 7/16"

Bowl Vent: 1/8"

Fast Idle Throttle Valve Clearance: .#50 Drill

Choke Unloader: 1/4"

Choke Vacuum Break: #50 Drill

Secondary Throttle Lockout: .020"

Carburetor #4615S

Idle Screw Mixture: 1 to 2 Turns to Open

Float Level: 5/16"

Float Drop: 1/2"

Pump Travel: 7/16"

Bowl Vent: 1/8"

Fast Idle Throttle Valve Clearance: #50 Drill

Choke Unloader: 1/4"

Choke Vacuum Break: #35 Drill

Secondary Throttle Lockout: .020"

Carburetor #4616S

Idle Screw Mixture: 1 to 2 Turns to Open

Float Level: 5/16"

Float Drop: 1/2"

Pump Travel: 7/16"

Bowl Vent: 1/8"

Fast Idle Throttle Valve Clearance: #50 Drill

Choke Unloader: 1/4"

Choke Vacuum Break: #50 Drill

Secondary Throttle Lockout: .020"

Carburetor #4617S

Idle Screw Mixture: 1 to 2 Turns to Open

Float Level: 7/32"

Float Drop: 1/2"

Pump Travel: 7/16"

Bowl Vent: 1/8"

Fast Idle Throttle Valve Clearance: #50 Drill

Choke Unloader: 1/4"

Choke Vacuum Break: #25 Drill

Secondary Throttle Lockout: .020"

Carburetor #4618S

Idle Screw Mixture: 1 to 2 Turns to Open

Float Level: 7/32"

Float Drop: 1/2"

Pump Travel: 7/16"

Bowl Vent: 1/8"

Fast Idle Throttle Valve Clearance: #50 Drill

Choke Unloader: 1/4"

Choke Vacuum Break: #35 Drill

Secondary Throttle Lockout: .020"

Carburetor #4638S

Idle Screw Mixture: 1 to 2 Turns to Open

Float Level: 5/16"

Float Drop: 1/2"

Pump Travel: 7/16"

Bowl Vent: 1/8"

Fast Idle Throttle Valve Clearance: #50 Drill

Choke Unloader: 1/4"

Choke Vacuum Break: #50 Drill

Secondary Throttle Lockout: .020"

Carburetor #4639S

Idle Screw Mixture: 1 to 2 Turns to Open

Float Level: 7/32"

Float Drop: 1/2"

Pump Travel: 7/16"

Bowl Vent: 1/8"

Fast Idle Throttle Valve Clearance: #50 Drill

Choke Unloader: 1/4"

Choke Vacuum Break: #50 Drill

Secondary Throttle Lockout: .020"

Carburetor #4640S

Idle Screw Mixture: 1 to 2 Turns to Open

Float Level: 7/32"

Float Drop: 1/2"

Pump Travel: 7/16"

Bowl Vent: 1/8"

Fast Idle Throttle Valve Clearance: #50 Drill

Choke Unloader: 1/4"

Choke Vacuum Break: #35 Drill

Secondary Throttle Lockout: .020"

Carburetor #4682S

Float Level: 5/16"

Float Drop: 1/2"

Pump Travel: 7/16"

Bowl Vent: 1/8"

Fast Idle Throttle Valve Clearance: #50 Drill

Choke Unloader: 1/4"

Choke Vacuum Break: #50 Drill

Secondary Throttle Lockout: .020"

Carburetor #4711S

Idle Screw Mixture: 1 to 2 Turns to Open

Float Level: 5/16"

Float Drop: 1/2"

Pump Travel: 7/16"

Bowl Vent: 1/8"

Fast Idle Throttle Valve Clearance: #50 Drill

Choke Unloader: 1/4"

Choke Vacuum Break: #35 Drill

Secondary Throttle Lockout: .020"

Carburetor Model: AFB

4 Barrel

Carburetor # 4619S

Float Level: 7/32"

Float Drop: 3/4"

Pump Travel: 7/16"

Secondary Throttle Lever: 17/64"

4 Barrel

Carburetor # 4620S

Mixture Screw: 1-2 Turns to Open

Float Level: 7/32"

Float Drop: 3/4"

Pump Travel: 7/16"

Fast Idle Throttle Valve Clearance: #50 Drill

Choke Unloader Setting: 1/4"

Secondary Throttle Lever: 17/64"

Chike Piston Linkage Setting: #39 Drill

Choke Setting: 2 Rich

4 Barrel

Carburetor # 4621S

Mixture Screw: 1-2 Turns to Open

Float Level: 7/32"

Float Drop: 3/4"

Pump Travel: 7/16"

Fast Idle Throttle Valve Clearance: #50 Drill

Choke Unloader Setting: 1/4"

Secondary Throttle Lever: 17/64"

Chike Piston Linkage Setting: #39 Drill

Choke Setting: 2 Rich

Holley Carburetor Specifications:

Carburetor Model: 1920

Carburetor #R-4161-A

Air/Fuel Ratio: 14.2 to 1

Wet Fuel Level: 27/32"

Bowl Vent Clearance: 3/32"

Fast Idle Speed: 1,600 RPM

Choke Unloader Setting: 9/32"

Choke Setting: 2 Rich

Carburetor Model: 1920

Carburetor #R-4162-A

Air/Fuel Ratio: 14.2 to 1

Wet Fuel Level: 27/32"

Bowl Vent Clearance: 3/32"

Fast Idle Speed: 1,800 RPM

Choke Unloader Setting: 9/32"

Choke Setting: 2 Rich

Carburetor Model: 1920

Carburetor #R-4163-A

Air/Fuel Ratio: 14.2 to 1

Wet Fuel Level: 27/32"

Bowl Vent Clearance: 3/32"

Fast Idle Speed: 1,600 RPM

Choke Unloader Setting: 9/32"

Choke Setting: 2 Rich

Carburetor Model: 1920

Carburetor #R-4164-A

Air/Fuel Ratio: 14.2 to 1

Wet Fuel Level: 27/32"

Bowl Vent Clearance: 3/32"

Fast Idle Speed: 1,800 RPM

Choke Unloader Setting: 9/32"

Choke Setting: 2 Rich

Carburetor Model: 1920

Carburetor #R-4165-A

Air/Fuel Ratio: 14.2 to 1

Wet Fuel Level: 27/32"

Bowl Vent Clearance: 3/32"

Fast Idle Speed: 1,700 RPM

Choke Unloader Setting: 9/32"

Carburetor Model: 2300

Carburetor #R-4391-A

Air/Fuel Ratio: 14.2 to 1

Dry Float Level: 9/16"

Pump Setting: .015"

Bowl Vent Clearance: .080" - .125"

Fast Idle Speed: 2,200 RPM

Choke Unloader Setting: 5/32"

Carburetor Model: 2300

Carburetor #R-4392-A

Air/Fuel Ratio: 14.2 to 1

Dry Float Level: 9/16"

Pump Setting: .015"

Bowl Vent Clearance: .080" - .125"

Fast Idle Speed: 1,800 RPM

Choke Unloader Setting: 5/32"

Carburetor Model: 2300

Carburetor #R-4393-A; R-4394-A

Air/Fuel Ratio: 14.2 to 1

Dry Float Level: 3/4"

Carburetor #R-4166-A;

Pump Lever Clearance: .015"

Choke Unloader Setting: 5/32"

Bowl Vent Clearance: 5/64"

Fast Idle:

On Bench: #46 Drill

On Car: 1,400 RPM

Carburetor #R-4440-A;

Pump Lever Clearance: .015"

Choke Unloader Setting: 5/32"

Bowl Vent Clearance: 5/64"

Fast Idle:

On Bench: #46 Drill

On Car: 1,500 RPM