901&915Ratios

Gear Ratios for 901, 911, 914 & 915 Transmissions

901

Ratio

R:R

915

3.182

11:35

901/06

3.091

11:34

901/07

2.833

12:34

901/75

2.777

901/76

2.643

14:37

901/77

C-

2.417

12:29

901/78

2.400

15:36

901/79

2.310

901/12

2.250

16:36

901/13

2.214

14:31

901/80

2.188

16:35

901/81

2.125

16:34

901/82

2.063

16:33

901/83

2.059

17:35

901/84

2.000

17:34

1.933

15:29

911/00

1.889

18:34

911/01

1.833

18:33

911/80

1.813

16:29

911/81

1.778

18:32

911/82

1.765

16:30

911/83

1.706

17:29

911/84

1.684

19:32

1.632

19:31

914/11

1.600

20:32

914/12

1.550

20:31

1.476

21:31

915/10

1.429

21:30

915/00

1.381

21:29

915/01

1.364

22:30

915/12

1.318

22:29

915/02

1.267

915/03

1.261

23:29

915/10

1.217

23:28

915/11

1.174

23:27

915/13

1.167

24:28

915/08

1.125

24:27

1.080

25:27

1.040

25:26

1.000

26:26

0.9615

26:25

0.9259

27:25

0.8889

27:24

0.8571

28:24

0.8214

28:23

0.7931

29:23

0.7857

28:22

0.7586

29:22

0.7097

31:22

0.7000

30:21

0.6790

0.5950

Norm R&P

4.4280

7:31

Norm R&P

Opt R&P

3.8570

7:27

Opt R&P

NOTE: marked gear sets are the standard gears for 914/4 and 914-6

901/06 A HB S Z

901/07 A F M U ZD

901/75 B GA M T Y

901/76 AA E I M O

901/77 AA F J O S

901/78 C HA O T Y

901/79 B HA M R V

901/12 A HB S Z

901/13 A F M U ZD

901/80 B GA M T Y

901/81 AA E I M O

901/82 AA F J O S

901/83 C HA O T Y

901/84 B HA M R V

911/00 A HB S ZA

911/01 A GA O V ZA

911/80 B GA M T Y

911/81 AA E I M O

911/82 AA F J O S

911/83 C HA O T Y

911/84 B HA M R V

914/11 A F N V ZD

914/12 A F N V ZD

915/10 AZ HW OR SN

915/00 AZ HX NT QP TM

915/01 AZ HX NT QP TM

915/12 AZ HW OR SN

915/02 AZ HX NT QP TM

915/03 AZ HX NT QP TM

915/10 AZ HW OR SN

915/11 AZ HW OR SN

915/13 AZ HW OR SN

915/08 AZ HX NT RP TM

Last Updated on 7/28/03
By Charles Davis