This manual is intended to assist you in identifying the parts used in your Eaton / Fuller transmission unit.
This document provides an illustrated parts list for the Eaton Fuller FSO-8406A transmission. It includes detailed listings of components grouped by assemblies such as Case, Countershaft, Input Shaft, and Shift Bar Housing. Each part is identified with an item number, description, and applicable kits or assemblies. The manual also explains how to use the illustrated parts list and defines part types like Production Assemblies, Kits, and Service Assemblies. It is intended for identifying and replacing parts in Eaton Fuller transmissions.
The seal is required for the push-in type speed sensor.
The speed drive gear has 6 teeth.
The cap screw is 3/8"-16X1".