MOTORCRAFT Model 740 2-Barrel: Overhaul: Reassembly

To assemble carburetor, reverse disassembly procedure, noting the following. Do not intermix parts. Replace gaskets, seals and "O" rings with new ones, and check that all linkage moves freely without binding or sticking. Do not overtighten attaching screws.

CARBURETOR ADJUSTMENT SPECIFICATIONS

Ford Carb. Number

Idle Speed (Engine RPM)

Fast Idle Cam Setting

Accel. Pump Setting

Float⁽¹⁾ Level Setting

Choked⁽²⁾ Pull-Down Setting

Unloader Setting ⁽³⁾

Auto. Choke Setting

Hot

Fast

E1FZ-L

900

2400

.079"

.....

.246"

.118"

.138"

Index

E1FZ-M

750

2400

.079"

.....

.246"

.157"

.138"

1 NL

E1FZ-N

750

2400

.079"

.....

.246"

.157"

.138"

1 NL

E1FZ-P

750

2400

.079"

.....

.246"

.157"

.138"

1 NL

E1FZ-R

750

2400

.079"

.....

.246"

.157"

.138"

1 NL

E1FZ-S

900

2400

.079"

.....

.246"

.118"

.138"

Index

E1FZ-T

900

2400

.079"

.....

.246"

.118"

.138"

Index

E1FZ-Z

750

2400

.079"

.....

.246"

.157"

.138"

1 NL

E1FZ-AA

900

2400

.079"

.....

.246"

.118"

.138"

Index

E1FZ-AC

750

2400

.079"

.....

.246"

.157"

.138"

1 NL

E1FZ-AD

900

2400

.079"

.....

.246"

.118"

.138"

Index

E1FZ-AE

900

2400

.079"

.....

.246"

.118"

.138"

Index

E1FZ-AF

900

2400

.079"

.....

.246"

.118"

.138"

Index

E1FZ-AH

700

2200

.079"

.....

.246"

.098"

.138"

Index

E1FZ-AL

750

2400

.079"

.....

.246"

.157"

.138"

1 NL

E1FZ-AM

750

2400

.079"

.....

.246"

.157"

.138"

1 NL

E1FZ-AP

750

2400

.079"

.....

.246"

.157"

.138"

1 NL

⁽¹⁾

± 0.10"

⁽²⁾

± 0.20"

⁽³⁾

Minimum