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Transmission Specifications
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1985 Mustang Transmission Specifications

Transmission

Ratios (1st / 2nd / 3rd / 4th / 5th / Rev)

Torque Capacity

Door Tag Code

5-speed T5 (E5ZR-7003-FA)

3.35 / 1.93 / 1.29 / 1.00 / .675 / 3.15

265

2

AOD (1984-1993)

2.40 / 1.47 / 1.00 / .667 / --- / 2.00

 

T

Mustang Transmission Gearing and Torque Ratings

Transmission

1st

2nd

3rd

4th

5th

R

Torque Capacity

Door Tag

Part Number

Code

4-speed SROD

3.07

1.72

1

0.7

--

3.07

?

4

(1982-1983 1/2)

5-speed T5 (1983 1/2)

2.95

1.94

1.34

1

0.725

2.76

265

2

E3ZR-7003-A

5-speed T5 (1984)

2.95

1.94

1.34

1

0.625

2.76

265

2

E4ZR-7003-DA

5-speed T5 (1985)

3.35

1.93

1.29

1

0.675

3.15

265

2

E5ZR-7003-FA

5-speed T5 (1986)

3.35

1.93

1.29

1

0.675

3.15

265

2

E6ZR-7003-FA

E6ZR-7003-FB

5-speed T5 (1987-89)

3.35

1.93

1.29

1

0.675

3.15

265

2

E6ZR-7003-FB

5-speed T5 (1989)

3.35

1.99

1.33

1

0.675

3.15

300

2

E9ZR-7003-A

5-speed T5 (1990)

3.35

1.99

1.33

1

0.675

3.15

300

2

F0ZR-7003-AA

5-speed T5 (1991-93)

3.35

1.99

1.33

1

0.675

3.15

300

2

FZZR-7003-AA

AOD (1984-1993)

2.4

1.47

1

0.667

--

2

??

T

Transmission Gearing and Torque Ratings

Transmission

Gear

Torque rating (lb*ft)

Manufacturer

Model

1

2

3

4

5

6

Borg-Warner (Tremec)

T5 - Thunderbird Turbo Coupe

4.03

2.37

1.49

1

0.81

-

235

T5 - wide ratio 85-89 Mustang

3.35

1.93

1.29

1

0.68

-

265

T5 - wide ratio 90-93 Mustang

3.35

1.99

1.33

1

0.68

-

300

T5 - wide ratio 93 Cobra

3.35

1.99

1.33

1

0.68

-

310

T5Z - close ratio Ford Motorsport

2.95

1.94

1.34

1

0.63

-

330

T56 6-speed

3.36

2.07

1.35

1

0.8

0.62

?

Ford Manuals

SROD 79-83 Mustang

3.07

1.72

1

0.7

-

-

?

Toploader wide-ratio

2.78

1.93

1.36

1

-

-

?

Toploader close-ratio

2.32

1.69

1.29

1

-

-

?

Ford Automatics

C4

2.46

1.46

1

-

-

-

?

C6

2.46

1.46

1

-

-

-

?

AOD

2.4

1.47

1

0.67

-

-

?

AOD wide ratio

2.84

1.55

1

0.67

-

-

?

E40D electronic

2.71

1.53

1

0.71

-

-

?

GM

Powerglide

1.76

1

-

-

-

-

?

2 speed

1.82

1

-

-

-

-

?

Richmond

T-10 4 speed

2.43

1.61

1.23

1

-

-

?

2.64

1.75

1.34

1

-

-

?

2.64

1.6

1.23

1

-

-

?

2.88

1.91

1.33

1

-

-

?

4+1 street

3.27

2.14

1.57

1.23

1

-

?

Optional 1st gear ratios: 4.41 or 4.06 available

ROD

3.27

2.13

1.57

1.23

1

0.76

?

6 speed

4.06

2.22

1.57

1.23

1

0.76

?

 

3.01

1.88

1.46

1.19

1

0.62

?

 

Optional 6th gear ratios: 0.86 or 0.81 available

Tremec

3550

3.27

1.98

1.34

1

0.68

-

350

TKO

3.27

1.98

1.34

1

0.68

-

400