Case

Case





Special Tool(s)

Disassembly





1. Using the special tools, remove the countershaft bearing cup and shim. Discard the shim.
^ Inspect the countershaft bearing cup for wear or damage. Install a new cup as necessary.
^ Install a new cup if the countershaft front bearing was installed new.





2. NOTE: Oil pump removal is only necessary if a large amount of particles were in the transmission during disassembly.

Remove the oil pump snap ring.





3. Remove the oil pump assembly.
^ Using vise-grips, pull upward on the center shaft.
^ Thoroughly clean the oil pump housing. Inspect the oil pump for wear or damage. Install a new oil pump assembly as necessary.





4. Using a brass drift, dent the input shaft oil baffle for puller tool clearance.





5. Using the special tools, remove the input shaft bearing cup.
^ Inspect the input shaft bearing cup for wear or damage. Install a new cup as necessary.
^ Install a new cup if the input shaft bearing was installed new.





6. Remove the input shaft oil dam bearing ring.





7. Remove the input shaft shim. Discard the shim.





8. Remove the oil trough.





9. Remove the guide tube.





10. Remove the input shaft oil seal.





11. Remove the PTO cover.





12. NOTE: Inspect the bearing for wear or damage before removing.

Using the special tools, remove and discard the shift rail bearing.

Assembly





1. Using the special tools, install a new shift rail bearing.





2. NOTE: Fill the oil pump housing with a suitable engine assembly white grease.

Install the oil pump assembly.
1 Install the rotor into the pump housing.
2 Install the oil pump body.
3 Install the oil pump snap ring.





3. Using the special tools, install the input shaft bearing cup.
^ Do not install the oil trough, input shaft shim, or the input shaft oil dam bearing ring at this time. The bearing preload adjustment procedure will determine the thickness of the shim to be installed.





4. Using the special tools, install the countershaft bearing cup.
^ Do not install the shim at this time. The bearing preload adjustment procedure will determine the thickness of the shim to be installed.

5. The case assembly will be completed during the assembly procedure.