Rockwell / ZF Meritor 16-Speed Transmissions


Click Here to Identify Your Transmission Model (4 Models)

Models

Models

MO-13Z16A-A13, MO-14Z16A-A14

MO-15Z16A-A15, MO-16Z16A-A16

Gear

Ratio

Sixteenth 0.83
Fifteenth 1.00
Fourteenth 1.18

Thirteenth

1.43

Twelfth

1.73

Eleventh

2.09

Tenth

2.56

Ninth

3.09

Eighth

3.78

Seventh

4.57

Sixth

5.39

Fifth

6.52

Fourth

7.89

Third

9.54

Second

11.68

First

14.12

 


Example: MO-13Z12A-A13

First Digit M = ZF Meritor

Second O = Overdrive, no letter = direct drive

Third and fourth digits 13 = 1300lb*ft input torque rating

Fifth Digit F, G = 9 and 10-speeds, Z = Freedom line

Sixth and Seventh Digits 12 = 12 Speed (forward gears)

Eighth digit = Ratio

Ninth digit A = Automated, S = Shift by wire, M = Manual.

Tenth and eleventh digits 13 = Highest torque in top two gears 13 = 1300lb*ft

 

Example: RMX13-145A

First Digit R = Rockwell

Second Digit M = Manual

Second Digit S = Engine Synchro Shift™

Third Digit O = Overdrive

Third Digit X = Overdrive

Fourth & Fifth Digits 13 = 13 Speed

Sixth, Seventh & Eighth Digits 145 = 145 x 10 = 1450 lb*ft Nominal Input Torque

Ninth Digit A = Ratio

 


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