Use the Nomenclature to better ID your Eaton Fuller 7 Speed Transmission:

AutoShift

All but AutoShift

Example: T-14607A

FR = Fuller Roadranger

R = Roadranger

T = Twin Countershaft

L = Low-Inertia Concept

O = Overdrive

X = Overdrive

First Digit T = Twin Countershaft

Second & Third Digits x 100 = Nominal Torque Capacity

Fourth Digit = Design Level

Fifth & Sixth Digits 07 = Forward Speeds

Sixth Digit A = Ratio Set

Eaton Fuller 7 Speed Transmissions