DISASSEMBLY AND REASSEMBLY SHIFTING CONTROLS
Mount the assembly in a vise with plunger-side up and secure on housing flange. (The front of housing will be to the left.) For models so equipped, cut lockwire and turn out the retaining capscrews to remove oil trough from housing. NOTE: Starting with the upper shift bar, move all bars to the right and out bore of rear boss. Cut lockwire and remove Iockscrews from each bar just prior to their removal from housing.
5. Move the 1st-2nd speed shift bar to the rear of housing, removing the yoke and block from bar. As the neutral notch in bar clears the rear boss, remove the small interlock pin from bore at notch.
6. Remove the actuating plunger from bore at top of center boss.
4. Move the 3rd-4th speed shift bar to the rear of housing, removing the yoke and block from bar.