K. Shift Rail Assemblies and Gear Clusters.
REMOVE OR DISCONNECT
1. Rotate 5th/6th and reverse shift rail levers (140) off shift interlock plate (156).
2. 5th/6th and reverse shift rail assembly (140).
3. Countershaft (105).
- Lift up mainshaft (23) enough to remove countershaft (105).
4. Mainshaft (23) and shift rail assembly (149).
- Remove components as an assembly.
5. Shift rail assembly (149) from mainshaft (23).
6. 4th gear blocker ring (12).
7. Input shaft (10).