K 3500 Truck 4WD V8-6.5L DSL Turbo VIN S (1999)
20.1. The shift shaft.
20.2. The shift shaft socket.
20.3. The shift shaft lever.
20.4. The shift shaft block out bushing.
21.
Rotate the 3rd/4th speed gear shift fork counterclockwise.
22.
Remove the 3rd/4th speed gear shift fork from the transmission case.
Assembly Procedure
1.
Install the 3rd/4th speed gear shift fork onto the 3rd/4th speed gear synchronizer sleeve.