1. Install the needle bearing and oil seal to the front of the transmission single-range main shaft assembly.
NOTE:
• Wrap the clutch splined section with vinyl tape to prevent damage to the oil seal.
• Apply KOPR-KOTE (or equivalent) to the sealing lip of the oil seal.
• Use a new oil seal.
2. Attach the needle bearing outer race knock pin hole onto the transmission case knock pin.
NOTE:
Align the end face of the seal with surface (A) when installing the oil seal.
3. Install the drive pinion shaft assembly. 
4. Install the transmission case.
5. Install the transfer case together with the extension case assembly.
6. Install the manual transmission assembly to the vehicle.